AlprFullDetails AlprImpl::recognizeFullDetails(cv::Mat img, std::vector<cv::Rect> regionsOfInterest)
{
timespec startTime;
getTimeMonotonic(&startTime);
AlprFullDetails response;
response.results.epoch_time = getEpochTimeMs();
response.results.img_width = img.cols;
response.results.img_height = img.rows;
for (unsigned int i = 0; i < regionsOfInterest.size(); i++)
{
response.results.regionsOfInterest.push_back(AlprRegionOfInterest(regionsOfInterest[i].x, regionsOfInterest[i].y,
regionsOfInterest[i].width, regionsOfInterest[i].height));
}
if (!img.data)
{
// Invalid image
if (this->config->debugGeneral)
std::cerr << "Invalid image" << std::endl;
return response;
}
// Convert image to grayscale if required
Mat grayImg = img;
if (img.channels() > 2)
cvtColor( img, grayImg, CV_BGR2GRAY );
// Prewarp the image and ROIs if configured]
std::vector<cv::Rect> warpedRegionsOfInterest = regionsOfInterest;
// Warp the image if prewarp is provided
grayImg = prewarp->warpImage(grayImg);
warpedRegionsOfInterest = prewarp->projectRects(regionsOfInterest, grayImg.cols, grayImg.rows, false);
vector<PlateRegion> warpedPlateRegions;
// Find all the candidate regions
if (config->skipDetection == false)
{
warpedPlateRegions = plateDetector->detect(grayImg, warpedRegionsOfInterest);
}
else
{
// They have elected to skip plate detection. Instead, return a list of plate regions
// based on their regions of interest
for (unsigned int i = 0; i < warpedRegionsOfInterest.size(); i++)
{
PlateRegion pr;
pr.rect = cv::Rect(warpedRegionsOfInterest[i]);
warpedPlateRegions.push_back(pr);
}
}
queue<PlateRegion> plateQueue;
for (unsigned int i = 0; i < warpedPlateRegions.size(); i++)
plateQueue.push(warpedPlateRegions[i]);
int platecount = 0;
while(!plateQueue.empty())
{
PlateRegion plateRegion = plateQueue.front();
plateQueue.pop();
PipelineData pipeline_data(img, grayImg, plateRegion.rect, config);
timespec platestarttime;
getTimeMonotonic(&platestarttime);
LicensePlateCandidate lp(&pipeline_data);
lp.recognize();
bool plateDetected = false;
if (!pipeline_data.disqualified)
{
AlprPlateResult plateResult;
plateResult.region = defaultRegion;
plateResult.regionConfidence = 0;
plateResult.plate_index = platecount++;
// If using prewarp, remap the plate corners to the original image
vector<Point2f> cornerPoints = pipeline_data.plate_corners;
cornerPoints = prewarp->projectPoints(cornerPoints, true);
for (int pointidx = 0; pointidx < 4; pointidx++)
{
plateResult.plate_points[pointidx].x = (int) cornerPoints[pointidx].x;
plateResult.plate_points[pointidx].y = (int) cornerPoints[pointidx].y;
}
if (detectRegion)
{
stateIdentifier->recognize(&pipeline_data);
if (pipeline_data.region_confidence > 0)
{
plateResult.region = pipeline_data.region_code;
plateResult.regionConfidence = (int) pipeline_data.region_confidence;
}
}
if (plateResult.region.length() > 0 && ocr->postProcessor.regionIsValid(plateResult.region) == false)
{
std::cerr << "Invalid pattern provided: " << plateResult.region << std::endl;
std::cerr << "Valid patterns are located in the " << config->country << ".patterns file" << std::endl;
}
ocr->performOCR(&pipeline_data);
ocr->postProcessor.analyze(plateResult.region, topN);
timespec resultsStartTime;
getTimeMonotonic(&resultsStartTime);
const vector<PPResult> ppResults = ocr->postProcessor.getResults();
int bestPlateIndex = 0;
cv::Mat charTransformMatrix = getCharacterTransformMatrix(&pipeline_data);
for (unsigned int pp = 0; pp < ppResults.size(); pp++)
{
// Set our "best plate" match to either the first entry, or the first entry with a postprocessor template match
if (bestPlateIndex == 0 && ppResults[pp].matchesTemplate)
bestPlateIndex = plateResult.topNPlates.size();
AlprPlate aplate;
aplate.characters = ppResults[pp].letters;
aplate.overall_confidence = ppResults[pp].totalscore;
aplate.matches_template = ppResults[pp].matchesTemplate;
// Grab detailed results for each character
for (unsigned int c_idx = 0; c_idx < ppResults[pp].letter_details.size(); c_idx++)
{
AlprChar character_details;
character_details.character = ppResults[pp].letter_details[c_idx].letter;
character_details.confidence = ppResults[pp].letter_details[c_idx].totalscore;
cv::Rect char_rect = pipeline_data.charRegions[ppResults[pp].letter_details[c_idx].charposition];
std::vector<AlprCoordinate> charpoints = getCharacterPoints(char_rect, charTransformMatrix );
for (int cpt = 0; cpt < 4; cpt++)
character_details.corners[cpt] = charpoints[cpt];
aplate.character_details.push_back(character_details);
}
plateResult.topNPlates.push_back(aplate);
}
if (plateResult.topNPlates.size() > bestPlateIndex)
{
AlprPlate bestPlate;
bestPlate.characters = plateResult.topNPlates[bestPlateIndex].characters;
bestPlate.matches_template = plateResult.topNPlates[bestPlateIndex].matches_template;
bestPlate.overall_confidence = plateResult.topNPlates[bestPlateIndex].overall_confidence;
bestPlate.character_details = plateResult.topNPlates[bestPlateIndex].character_details;
plateResult.bestPlate = bestPlate;
}
timespec plateEndTime;
getTimeMonotonic(&plateEndTime);
plateResult.processing_time_ms = diffclock(platestarttime, plateEndTime);
if (config->debugTiming)
{
cout << "Result Generation Time: " << diffclock(resultsStartTime, plateEndTime) << "ms." << endl;
}
if (plateResult.topNPlates.size() > 0)
{
plateDetected = true;
response.results.plates.push_back(plateResult);
}
}
if (!plateDetected)
{
// Not a valid plate
// Check if this plate has any children, if so, send them back up for processing
for (unsigned int childidx = 0; childidx < plateRegion.children.size(); childidx++)
{
plateQueue.push(plateRegion.children[childidx]);
}
}
}
// Unwarp plate regions if necessary
prewarp->projectPlateRegions(warpedPlateRegions, grayImg.cols, grayImg.rows, true);
response.plateRegions = warpedPlateRegions;
timespec endTime;
getTimeMonotonic(&endTime);
response.results.total_processing_time_ms = diffclock(startTime, endTime);
if (config->debugTiming)
{
cout << "Total Time to process image: " << diffclock(startTime, endTime) << "ms." << endl;
}
if (config->debugGeneral && config->debugShowImages)
{
for (unsigned int i = 0; i < regionsOfInterest.size(); i++)
{
rectangle(img, regionsOfInterest[i], Scalar(0,255,0), 2);
}
for (unsigned int i = 0; i < response.plateRegions.size(); i++)
{
rectangle(img, response.plateRegions[i].rect, Scalar(0, 0, 255), 2);
}
for (unsigned int i = 0; i < response.results.plates.size(); i++)
{
// Draw a box around the license plate
for (int z = 0; z < 4; z++)
{
AlprCoordinate* coords = response.results.plates[i].plate_points;
Point p1(coords[z].x, coords[z].y);
Point p2(coords[(z + 1) % 4].x, coords[(z + 1) % 4].y);
line(img, p1, p2, Scalar(255,0,255), 2);
}
// Draw the individual character boxes
for (int q = 0; q < response.results.plates[i].bestPlate.character_details.size(); q++)
{
AlprChar details = response.results.plates[i].bestPlate.character_details[q];
line(img, Point(details.corners[0].x, details.corners[0].y), Point(details.corners[1].x, details.corners[1].y), Scalar(0,255,0), 1);
line(img, Point(details.corners[1].x, details.corners[1].y), Point(details.corners[2].x, details.corners[2].y), Scalar(0,255,0), 1);
line(img, Point(details.corners[2].x, details.corners[2].y), Point(details.corners[3].x, details.corners[3].y), Scalar(0,255,0), 1);
line(img, Point(details.corners[3].x, details.corners[3].y), Point(details.corners[0].x, details.corners[0].y), Scalar(0,255,0), 1);
}
}
displayImage(config, "Main Image", img);
// Sleep 1ms
sleep_ms(1);
}
if (config->debugPauseOnFrame)
{
// Pause indefinitely until they press a key
while ((char) cv::waitKey(50) == -1)
{}
}
return response;
}
void plateAnalysisThread(void* arg)
{
PlateDispatcher* dispatcher = (PlateDispatcher*) arg;
if (dispatcher->config->debugGeneral)
cout << "Thread: " << tthread::this_thread::get_id() << " Initialized" << endl;
int loop_count = 0;
while (true)
{
PlateRegion plateRegion;
if (dispatcher->nextPlate(&plateRegion) == false)
break;
if (dispatcher->config->debugGeneral)
cout << "Thread: " << tthread::this_thread::get_id() << " loop " << ++loop_count << endl;
Mat img = dispatcher->getImageCopy();
timespec platestarttime;
getTime(&platestarttime);
LicensePlateCandidate lp(img, plateRegion.rect, dispatcher->config);
lp.recognize();
if (lp.confidence <= 10)
{
// Not a valid plate
// Check if this plate has any children, if so, send them back up to the dispatcher for processing
for (int childidx = 0; childidx < plateRegion.children.size(); childidx++)
{
dispatcher->appendPlate(plateRegion.children[childidx]);
}
}
else
{
AlprResult plateResult;
plateResult.region = dispatcher->defaultRegion;
plateResult.regionConfidence = 0;
for (int pointidx = 0; pointidx < 4; pointidx++)
{
plateResult.plate_points[pointidx].x = (int) lp.plateCorners[pointidx].x;
plateResult.plate_points[pointidx].y = (int) lp.plateCorners[pointidx].y;
}
if (dispatcher->detectRegion)
{
char statecode[4];
plateResult.regionConfidence = dispatcher->stateIdentifier->recognize(img, plateRegion.rect, statecode);
if (plateResult.regionConfidence > 0)
{
plateResult.region = statecode;
}
}
// Tesseract OCR does not appear to be threadsafe
dispatcher->ocrMutex.lock();
dispatcher->ocr->performOCR(lp.charSegmenter->getThresholds(), lp.charSegmenter->characters);
dispatcher->ocr->postProcessor->analyze(plateResult.region, dispatcher->topN);
const vector<PPResult> ppResults = dispatcher->ocr->postProcessor->getResults();
dispatcher->ocrMutex.unlock();
int bestPlateIndex = 0;
for (int pp = 0; pp < ppResults.size(); pp++)
{
if (pp >= dispatcher->topN)
break;
// Set our "best plate" match to either the first entry, or the first entry with a postprocessor template match
if (bestPlateIndex == 0 && ppResults[pp].matchesTemplate)
bestPlateIndex = pp;
if (ppResults[pp].letters.size() >= dispatcher->config->postProcessMinCharacters &&
ppResults[pp].letters.size() <= dispatcher->config->postProcessMaxCharacters)
{
AlprPlate aplate;
aplate.characters = ppResults[pp].letters;
aplate.overall_confidence = ppResults[pp].totalscore;
aplate.matches_template = ppResults[pp].matchesTemplate;
plateResult.topNPlates.push_back(aplate);
}
}
plateResult.result_count = plateResult.topNPlates.size();
if (plateResult.topNPlates.size() > 0)
plateResult.bestPlate = plateResult.topNPlates[bestPlateIndex];
timespec plateEndTime;
getTime(&plateEndTime);
plateResult.processing_time_ms = diffclock(platestarttime, plateEndTime);
if (plateResult.result_count > 0)
{
// Synchronized section
dispatcher->addResult(plateResult);
}
}
if (dispatcher->config->debugTiming)
{
timespec plateEndTime;
getTime(&plateEndTime);
cout << "Thread: " << tthread::this_thread::get_id() << " Finished loop " << loop_count << " in " << diffclock(platestarttime, plateEndTime) << "ms." << endl;
}
}
if (dispatcher->config->debugGeneral)
cout << "Thread: " << tthread::this_thread::get_id() << " Complete" << endl;
}
std::vector<AlprResult> AlprImpl::recognize(cv::Mat img)
{
timespec startTime;
getTime(&startTime);
// Find all the candidate regions
vector<PlateRegion> plateRegions = plateDetector->detect(img);
// Get the number of threads specified and make sure the value is sane (cannot be greater than CPU cores or less than 1)
int numThreads = config->multithreading_cores;
if (numThreads > tthread::thread::hardware_concurrency())
numThreads = tthread::thread::hardware_concurrency();
if (numThreads <= 0)
numThreads = 1;
PlateDispatcher dispatcher(plateRegions, &img,
config, stateIdentifier, ocr,
topN, detectRegion, defaultRegion);
// Spawn n threads to process all of the candidate regions and recognize
list<tthread::thread*> threads;
for (int i = 0; i < numThreads; i++)
{
tthread::thread * t = new tthread::thread(plateAnalysisThread, (void *) &dispatcher);
threads.push_back(t);
}
// Wait for all threads to finish
for(list<tthread::thread *>::iterator i = threads.begin(); i != threads.end(); ++ i)
{
tthread::thread* t = *i;
t->join();
delete t;
}
if (config->debugTiming)
{
timespec endTime;
getTime(&endTime);
cout << "Total Time to process image: " << diffclock(startTime, endTime) << "ms." << endl;
}
if (config->debugGeneral && config->debugShowImages)
{
for (int i = 0; i < plateRegions.size(); i++)
{
rectangle(img, plateRegions[i].rect, Scalar(0, 0, 255), 2);
}
for (int i = 0; i < dispatcher.getRecognitionResults().size(); i++)
{
for (int z = 0; z < 4; z++)
{
AlprCoordinate* coords = dispatcher.getRecognitionResults()[i].plate_points;
Point p1(coords[z].x, coords[z].y);
Point p2(coords[(z + 1) % 4].x, coords[(z + 1) % 4].y);
line(img, p1, p2, Scalar(255,0,255), 2);
}
}
displayImage(config, "Main Image", img);
cv::waitKey(1);
}
if (config->debugPauseOnFrame)
{
// Pause indefinitely until they press a key
while ((char) cv::waitKey(50) == -1)
{}
}
return dispatcher.getRecognitionResults();
}
int main(int argc, char* argv[])
{
if ( argc != 4 ) {
printf("Usage: %s configFile outputName randomSeed\n", argv[0]);
printf("You entered %i arguments.\n", argc-1);
return 0;
}
const char* configFile = argv[1];
const char* outArg = argv[2];
const long int randomSeed = atol(argv[3]);
char outTrajFile[256];
char outCurrFile[256];
sprintf(outTrajFile, "%s.pdb", outArg);
sprintf(outCurrFile, "curr_%s.dat", outArg);
printf("Brownian Dynamics initiated with command:\n");
for (int i = 0; i < argc; i++) printf("%s\n", argv[i]);
// Read the parameter file.
Reader config(configFile);
printf("Read config file %s.\n", configFile);
const int numParams = config.length();
const int numParts = config.countParameter("particle");
BrownianParticle* part = new BrownianParticle[numParts];
String* partGridFile = new String[numParts];
// Set the defaults.
String outName("out");
double timestep = 1e-4;
long int steps = 100;
int interparticleForce = 1;
int fullElect = 1;
double kT = 1.0;
double coulombConst = 566.440698/92.0;
double electricField = 0.0;
double cutoff = 10.0;
int outPeriod = 200;
// Set other parameters.
const int decompPeriod = 4;
const double switchLen = 2.0;
const double switchStart = cutoff-switchLen;
const double maxInitialPot = 0.5;
int currPart = -1;
for (int i = 0; i < numParams; i++) {
String param = config.getParameter(i);
String value = config.getValue(i);
if (param == String("outName")) outName = value;
else if (param == String("timestep")) timestep = strtod(value.val(), NULL);
else if (param == String("steps")) steps = atol(value.val());
else if (param == String("interparticleForce")) interparticleForce = atoi(value.val());
else if (param == String("fullElect")) fullElect = atoi(value.val());
else if (param == String("kT")) kT = strtod(value.val(), NULL);
else if (param == String("coulombConst")) coulombConst = strtod(value.val(), NULL);
else if (param == String("electricField")) electricField = strtod(value.val(), NULL);
else if (param == String("cutoff")) cutoff = strtod(value.val(), NULL);
else if (param == String("outPeriod")) outPeriod = atoi(value.val());
else if (param == String("particle")) { currPart++; part[currPart] = BrownianParticle(value); }
else if (param == String("num")) part[currPart].num = atoi(value.val());
else if (param == String("gridFile")) partGridFile[currPart] = value;
else if (param == String("diffusion")) part[currPart].diffusion = strtod(value.val(), NULL);
else if (param == String("charge")) part[currPart].charge = strtod(value.val(), NULL);
else if (param == String("radius")) part[currPart].radius = strtod(value.val(), NULL);
else if (param == String("eps")) part[currPart].eps = strtod(value.val(), NULL);
}
// Write the parameters.
printf("\nParameters: \n");
printf("outName %s\n", outName.val());
printf("timestep %.10g\n", timestep);
printf("steps %ld\n", steps);
printf("interparticleForce %d\n", interparticleForce);
printf("fullElect %d\n", fullElect);
printf("kT %.10g\n", kT);
printf("coulombConst %.10g\n", coulombConst);
printf("electricField %.10g\n", electricField);
printf("cutoff %.10g\n", cutoff);
printf("outPeriod %d\n", outPeriod);
// Write the particles.
printf("\nParticles:\n");
for (int i = 0; i < numParts; i++) {
printf("particle %s\n", part[i].name.val());
printf("num %d\n", part[i].num);
printf("gridFile %s\n", partGridFile[i].val());
printf("diffusion %.10g\n", part[i].diffusion);
printf("charge %.10g\n", part[i].charge);
printf("radius %.10g\n", part[i].radius);
printf("eps %.10g\n\n", part[i].eps);
}
// Load the potential grids.
printf("Loading the potential grids...\n");
for (int i = 0; i < numParts; i++) {
part[i].grid = new Grid(partGridFile[i].val());
printf("Loaded %s.\n", partGridFile[i].val());
printf("System size %s.\n", part[i].grid->getExtent().toString().val());
}
// Instantiate the Brownian Dynamics object.
BrownTown brown(kT, timestep, *(part[0].grid));
brown.setPeriodic(1,1,1);
// Seed the random number generator.
long int randomSeed1 = randomSeed;
for (int i = 0; i < 4; i++) randomSeed1 *= randomSeed1 + 1;
int seed = (unsigned int)time((time_t *)NULL) + randomSeed1;
printf("\nRandom number generator seed: %i\n", seed);
Random randoGen(seed);
// Get the total number of particles.
int num = 0;
for (int i = 0; i < numParts; i++) num += part[i].num;
// Get the system dimensions.
Vector3 sysDim = part[0].grid->getExtent();
Vector3 origin = part[0].grid->getOrigin();
Vector3 destin = part[0].grid->getDestination();
// Set initial conditions.
Vector3* pos = new Vector3[num];
Vector3* pos1 = new Vector3[num];
Vector3* posLast = new Vector3[num];
int* type = new int[num];
String* name = new String[num];
int pn = 0;
int p = 0;
for (int i = 0; i < num; i++) {
type[i] = p;
name[i] = part[p].name;
// Get the initial positions.
do {
pos[i] = brown.wrap(Vector3(sysDim.x*randoGen.uniform(),
sysDim.y*randoGen.uniform(),
sysDim.z*randoGen.uniform()));
} while (part[type[i]].grid->interpolatePotential(pos[i]) > maxInitialPot);
//pos[i] = part[0].grid->getCenter();
pos1[i] = pos[i];
posLast[i] = pos[i];
pn++;
if (pn >= part[p].num) {
p++;
pn = 0;
}
}
// Trajectory PDB
writePdbTraj(outTrajFile, pos, name, num, sysDim, 0.0);
//FILE* out = fopen(outCurrFile, "w");
// Prepare the force object.
ComputeForce internal(num, part, numParts, *(part[0].grid), switchStart, switchLen, coulombConst);
internal.decompose(pos);
Vector3* forceInternal = new Vector3[num];
for (int i = 0; i < num; i++) forceInternal[i] = 0.0;
Vector3 rando = randoGen.gaussian_vector();
////////////////////////////////////////////////////////////////
// Run the Brownian Dynamics steps.
clock_t clock0 = clock();
for (long int s = 0; s < steps; s++) {
// Compute the internal forces.
if (interparticleForce) {
switch (fullElect) {
case 0:
// Remake the cell decomposition.
if (s % decompPeriod == 0) internal.decompose(pos);
// Compute using the cell decomposition.
internal.compute(forceInternal, pos, type);
break;
case 1:
// Compute long range electrostatic forces.
internal.computeFull(forceInternal, pos, type);
break;
case 2:
// Compute only hardcore forces.
internal.computeHardcoreFull(forceInternal, pos, type);
break;
}
}
// Loop through the particles.
for (int i = 0; i < num; i++) {
// Compute the external forces.
Vector3 forceExternal = Vector3(0.0, 0.0, part[type[i]].charge*electricField);
Vector3 forceGrid = part[type[i]].grid->interpolateForce(pos[i]);
//Vector3 forceGrid = 0.0;
// Compute the total force.
Vector3 force = forceInternal[i] + forceExternal + forceGrid;
// Get the random kick.
Vector3 rando = randoGen.gaussian_vector();
// Step
pos1[i] = brown.stepPeriodic(pos[i], force, rando, part[type[i]].diffusion);
}
if (s % outPeriod == 0) {
appendPdbTraj(outTrajFile, pos1, name, num, sysDim, 0.0);
//computeCurrent(pos1, posLast);
for (int i = 0; i < num; i++) posLast[i] = pos1[i];
if (s % (10*outPeriod) == 0) {
double percent = (100.0*s)/steps;
clock_t clock1 = clock();
double stepTime = diffclock(clock0, clock1)/(10*outPeriod);
printf("step %ld, time %g, %.2f percent complete, %.1f ms/step\n", s, s*timestep, percent, stepTime);
clock0 = clock1;
}
}
// Swap the position pointers.
Vector3* temp = pos;
pos = pos1;
pos1 = temp;
}
//fclose(out);
delete[] pos;
delete[] pos1;
delete[] posLast;
delete[] type;
delete[] name;
delete[] part;
delete[] partGridFile;
delete[] forceInternal;
return 0;
}
void Audio::render(int screenWidth, int screenHeight) {
if (_stream) {
glLineWidth(2.0);
glBegin(GL_LINES);
glColor3f(1,1,1);
int startX = 20.0;
int currentX = startX;
int topY = screenHeight - 40;
int bottomY = screenHeight - 20;
float frameWidth = 20.0;
float halfY = topY + ((bottomY - topY) / 2.0);
// draw the lines for the base of the ring buffer
glVertex2f(currentX, topY);
glVertex2f(currentX, bottomY);
for (int i = 0; i < RING_BUFFER_LENGTH_FRAMES / 2; i++) {
glVertex2f(currentX, halfY);
glVertex2f(currentX + frameWidth, halfY);
currentX += frameWidth;
glVertex2f(currentX, topY);
glVertex2f(currentX, bottomY);
}
glEnd();
// Show a bar with the amount of audio remaining in ring buffer beyond current playback
float remainingBuffer = 0;
timeval currentTime;
gettimeofday(¤tTime, NULL);
float timeLeftInCurrentBuffer = 0;
if (_lastCallbackTime.tv_usec > 0) {
timeLeftInCurrentBuffer = AUDIO_CALLBACK_MSECS - diffclock(&_lastCallbackTime, ¤tTime);
}
if (_ringBuffer.getEndOfLastWrite() != NULL)
remainingBuffer = _ringBuffer.diffLastWriteNextOutput() / PACKET_LENGTH_SAMPLES * AUDIO_CALLBACK_MSECS;
if (_wasStarved == 0) {
glColor3f(0, 1, 0);
} else {
glColor3f(0.5 + (_wasStarved / 20.0f), 0, 0);
_wasStarved--;
}
glBegin(GL_QUADS);
glVertex2f(startX, topY + 2);
glVertex2f(startX + (remainingBuffer + timeLeftInCurrentBuffer)/AUDIO_CALLBACK_MSECS*frameWidth, topY + 2);
glVertex2f(startX + (remainingBuffer + timeLeftInCurrentBuffer)/AUDIO_CALLBACK_MSECS*frameWidth, bottomY - 2);
glVertex2f(startX, bottomY - 2);
glEnd();
if (_averagedLatency == 0.0) {
_averagedLatency = remainingBuffer + timeLeftInCurrentBuffer;
} else {
_averagedLatency = 0.99f * _averagedLatency + 0.01f * (remainingBuffer + timeLeftInCurrentBuffer);
}
// Show a yellow bar with the averaged msecs latency you are hearing (from time of packet receipt)
glColor3f(1,1,0);
glBegin(GL_QUADS);
glVertex2f(startX + _averagedLatency / AUDIO_CALLBACK_MSECS * frameWidth - 2, topY - 2);
glVertex2f(startX + _averagedLatency / AUDIO_CALLBACK_MSECS * frameWidth + 2, topY - 2);
glVertex2f(startX + _averagedLatency / AUDIO_CALLBACK_MSECS * frameWidth + 2, bottomY + 2);
glVertex2f(startX + _averagedLatency / AUDIO_CALLBACK_MSECS * frameWidth - 2, bottomY + 2);
glEnd();
char out[40];
sprintf(out, "%3.0f\n", _averagedLatency);
drawtext(startX + _averagedLatency / AUDIO_CALLBACK_MSECS * frameWidth - 10, topY - 9, 0.10, 0, 1, 0, out, 1,1,0);
// Show a red bar with the 'start' point of one frame plus the jitter buffer
glColor3f(1, 0, 0);
int jitterBufferPels = (1.f + (float)getJitterBufferSamples() / (float)PACKET_LENGTH_SAMPLES_PER_CHANNEL) * frameWidth;
sprintf(out, "%.0f\n", getJitterBufferSamples() / SAMPLE_RATE * 1000.f);
drawtext(startX + jitterBufferPels - 5, topY - 9, 0.10, 0, 1, 0, out, 1, 0, 0);
sprintf(out, "j %.1f\n", _measuredJitter);
if (Application::getInstance()->shouldDynamicallySetJitterBuffer()) {
drawtext(startX + jitterBufferPels - 5, bottomY + 12, 0.10, 0, 1, 0, out, 1, 0, 0);
} else {
drawtext(startX, bottomY + 12, 0.10, 0, 1, 0, out, 1, 0, 0);
}
glBegin(GL_QUADS);
glVertex2f(startX + jitterBufferPels - 2, topY - 2);
glVertex2f(startX + jitterBufferPels + 2, topY - 2);
glVertex2f(startX + jitterBufferPels + 2, bottomY + 2);
glVertex2f(startX + jitterBufferPels - 2, bottomY + 2);
glEnd();
}
}
void CharacterAnalysis::analyze()
{
timespec startTime;
getTimeMonotonic(&startTime);
if (config->always_invert)
bitwise_not(pipeline_data->crop_gray, pipeline_data->crop_gray);
pipeline_data->clearThresholds();
pipeline_data->thresholds = produceThresholds(pipeline_data->crop_gray, config);
timespec contoursStartTime;
getTimeMonotonic(&contoursStartTime);
pipeline_data->textLines.clear();
for (unsigned int i = 0; i < pipeline_data->thresholds.size(); i++)
{
TextContours tc(pipeline_data->thresholds[i]);
allTextContours.push_back(tc);
}
if (config->debugTiming)
{
timespec contoursEndTime;
getTimeMonotonic(&contoursEndTime);
cout << " -- Character Analysis Find Contours Time: " << diffclock(contoursStartTime, contoursEndTime) << "ms." << endl;
}
//Mat img_equalized = equalizeBrightness(img_gray);
timespec filterStartTime;
getTimeMonotonic(&filterStartTime);
for (unsigned int i = 0; i < pipeline_data->thresholds.size(); i++)
{
this->filter(pipeline_data->thresholds[i], allTextContours[i]);
if (config->debugCharAnalysis)
cout << "Threshold " << i << " had " << allTextContours[i].getGoodIndicesCount() << " good indices." << endl;
}
if (config->debugTiming)
{
timespec filterEndTime;
getTimeMonotonic(&filterEndTime);
cout << " -- Character Analysis Filter Time: " << diffclock(filterStartTime, filterEndTime) << "ms." << endl;
}
PlateMask plateMask(pipeline_data);
plateMask.findOuterBoxMask(allTextContours);
pipeline_data->hasPlateBorder = plateMask.hasPlateMask;
pipeline_data->plateBorderMask = plateMask.getMask();
if (plateMask.hasPlateMask)
{
// Filter out bad contours now that we have an outer box mask...
for (unsigned int i = 0; i < pipeline_data->thresholds.size(); i++)
{
filterByOuterMask(allTextContours[i]);
}
}
int bestFitScore = -1;
int bestFitIndex = -1;
for (unsigned int i = 0; i < pipeline_data->thresholds.size(); i++)
{
int segmentCount = allTextContours[i].getGoodIndicesCount();
if (segmentCount > bestFitScore)
{
bestFitScore = segmentCount;
bestFitIndex = i;
bestThreshold = pipeline_data->thresholds[i];
bestContours = allTextContours[i];
}
}
if (this->config->debugCharAnalysis)
cout << "Best fit score: " << bestFitScore << " Index: " << bestFitIndex << endl;
if (bestFitScore <= 1)
{
pipeline_data->disqualified = true;
pipeline_data->disqualify_reason = "Low best fit score in characteranalysis";
return;
}
//getColorMask(img, allContours, allHierarchy, charSegments);
if (this->config->debugCharAnalysis)
{
Mat img_contours = bestContours.drawDebugImage(bestThreshold);
displayImage(config, "Matching Contours", img_contours);
}
LineFinder lf(pipeline_data);
vector<vector<Point> > linePolygons = lf.findLines(pipeline_data->crop_gray, bestContours);
vector<TextLine> tempTextLines;
for (unsigned int i = 0; i < linePolygons.size(); i++)
{
vector<Point> linePolygon = linePolygons[i];
LineSegment topLine = LineSegment(linePolygon[0].x, linePolygon[0].y, linePolygon[1].x, linePolygon[1].y);
LineSegment bottomLine = LineSegment(linePolygon[3].x, linePolygon[3].y, linePolygon[2].x, linePolygon[2].y);
vector<Point> textArea = getCharArea(topLine, bottomLine);
TextLine textLine(textArea, linePolygon, pipeline_data->crop_gray.size());
tempTextLines.push_back(textLine);
}
filterBetweenLines(bestThreshold, bestContours, tempTextLines);
// Sort the lines from top to bottom.
std::sort(tempTextLines.begin(), tempTextLines.end(), sort_text_line);
// Now that we've filtered a few more contours, re-do the text area.
for (unsigned int i = 0; i < tempTextLines.size(); i++)
{
vector<Point> updatedTextArea = getCharArea(tempTextLines[i].topLine, tempTextLines[i].bottomLine);
vector<Point> linePolygon = tempTextLines[i].linePolygon;
if (updatedTextArea.size() > 0 && linePolygon.size() > 0)
{
pipeline_data->textLines.push_back(TextLine(updatedTextArea, linePolygon, pipeline_data->crop_gray.size()));
}
}
if (config->auto_invert)
pipeline_data->plate_inverted = isPlateInverted();
else
pipeline_data->plate_inverted = config->always_invert;
if (config->debugGeneral)
cout << "Plate inverted: " << pipeline_data->plate_inverted << endl;
if (pipeline_data->textLines.size() > 0)
{
int confidenceDrainers = 0;
int charSegmentCount = this->bestContours.getGoodIndicesCount();
if (charSegmentCount == 1)
confidenceDrainers += 91;
else if (charSegmentCount < 5)
confidenceDrainers += (5 - charSegmentCount) * 10;
// Use the angle for the first line -- assume they'll always be parallel for multi-line plates
int absangle = abs(pipeline_data->textLines[0].topLine.angle);
if (absangle > config->maxPlateAngleDegrees)
confidenceDrainers += 91;
else if (absangle > 1)
confidenceDrainers += (config->maxPlateAngleDegrees - absangle) ;
// If a multiline plate has only one line, disqualify
if (pipeline_data->isMultiline && pipeline_data->textLines.size() < 2)
{
if (config->debugCharAnalysis)
std::cout << "Did not detect multiple lines on multi-line plate" << std::endl;
confidenceDrainers += 95;
}
if (confidenceDrainers >= 90)
{
pipeline_data->disqualified = true;
pipeline_data->disqualify_reason = "Low confidence in characteranalysis";
}
else
{
float confidence = 100 - confidenceDrainers;
pipeline_data->confidence_weights.setScore("CHARACTER_ANALYSIS_SCORE", confidence, 1.0);
}
}
else
{
pipeline_data->disqualified = true;
pipeline_data->disqualify_reason = "No text lines found in characteranalysis";
}
if (config->debugTiming)
{
timespec endTime;
getTimeMonotonic(&endTime);
cout << "Character Analysis Time: " << diffclock(startTime, endTime) << "ms." << endl;
}
// Draw debug dashboard
if (this->pipeline_data->config->debugCharAnalysis && pipeline_data->textLines.size() > 0)
{
vector<Mat> tempDash;
for (unsigned int z = 0; z < pipeline_data->thresholds.size(); z++)
{
Mat tmp(pipeline_data->thresholds[z].size(), pipeline_data->thresholds[z].type());
pipeline_data->thresholds[z].copyTo(tmp);
cvtColor(tmp, tmp, CV_GRAY2BGR);
tempDash.push_back(tmp);
}
Mat bestVal(this->bestThreshold.size(), this->bestThreshold.type());
this->bestThreshold.copyTo(bestVal);
cvtColor(bestVal, bestVal, CV_GRAY2BGR);
for (unsigned int z = 0; z < this->bestContours.size(); z++)
{
Scalar dcolor(255,0,0);
if (this->bestContours.goodIndices[z])
dcolor = Scalar(0,255,0);
drawContours(bestVal, this->bestContours.contours, z, dcolor, 1);
}
tempDash.push_back(bestVal);
displayImage(config, "Character Region Step 1 Thresholds", drawImageDashboard(tempDash, bestVal.type(), 3));
}
}
void TestDistcalcPerf :: testn (size_t n)
{
clock_t end_clock;
time_t end_time;
std::cout << " - running TestDistcalcPerf with " << n << " feature vectors of length "+stringify(FVLEN)+" - \n";
size_t memreq = n * (sizeof(double) * FVLEN + sizeof(long));
std::cout << " - estimated memory consumption is " << memreq/1000000 << " MB- \n";
// create fvs
std::cout << " - generating feature vectors - \n";
populate_fvs(n);
std::cout << "PID = " << getpid() << std::endl;
// char t;
// std::cout << "CHECK1 Press a key then press enter: ";
// std::cin >> t;
// res mem
ds = new double[fvs_len-1];
track_ids = new long[fvs_len-1];
// std::cout << "CHECK2 Press a key then press enter: ";
// std::cin >> t;
// for "benchmark"
std::cout << " - calculating distances - \n";
clock_t begin_clock=clock();
time_t begin_time = time (NULL);
// at least two vecs;
assert(fvs_len > 2);
// do it
#pragma omp parallel for
for (long i = 1; i < fvs_len; i++) {
if (i == 1)
std::cout << "Hello from thread " <<omp_get_thread_num() << ", nthreads " << omp_get_num_threads() << std::endl;
// the 0 is a dummy value: all distance calc functions have the same signature!
double d = SmafeDistancesCalc::getDistance_L1(0, fvs[0]->buffer, fvs[0]->buflen, fvs[i]->buffer, fvs[i]->buflen);
//std::cout << d << '\n';
// insert in <dist, id> multimap
// at each insert, map must be sorted again
// -> inefficient
// ds.insert(std::pair<double, size_t>(d, i));
// insert it in <id, dist> map
// effiecent, since position will alwyas be end of map because track-ids are sorted here
// ds.insert(ds.end(), std::pair<size_t, double>(i, d)); // insert this new distance vlaue right after last element
// ds.insert(std::pair<size_t, double>(i, d)); // insert this new distance vlaue right after last element
// -> effiecent
// http://www.cplusplus.com/reference/stl/map/insert/;
ds[i-1] = d;
track_ids[i-1] = i;
}
end_clock=clock();
end_time = time (NULL);
sprintf(strings_in_c_suck, "\n==Execution time: %.0f s (wall clock time) / %.0f ms (usr time) .==\n\n", difftime (end_time,begin_time) , diffclock(end_clock,begin_clock));
std::cout << strings_in_c_suck;
std::cout << " - sorting - \n";
// sorting
// MySet s( ds.begin(), ds.end() );
// MySet::iterator it = s.begin();
// size_t i = 0;
// while ( it != s.end() && i < 100 ) {
// std::
// cout << i << ": " << *it++ << '\n';
// }
// sorting variant with two arrays (c style)
qsort_pairs_topk(ds, track_ids, 0, fvs_len - 1 - 1, TOPK); // highest index, not number of elementsHERE
//qsort_pairs(ds, track_ids, 0, fvs_len - 1 - 1); // highest index, not number of elements
// execution time
end_clock=clock();
end_time = time (NULL);
sprintf(strings_in_c_suck, "\n==Execution time: %.0f s (wall clock time) / %.0f ms (usr time) .==\n\n", difftime (end_time,begin_time) , diffclock(end_clock,begin_clock));
std::cout << strings_in_c_suck;
// output
//std::cout.precision(2);
// output variant multimap <double, long>
// tDsMultimap::iterator it = ds.begin();
// for (int i=0; i < 20 && it != ds.end(); i++, it++) {
// std::cout << (i+1) << ". Track_id=" << it->second << ", dist=" << it->first << std::endl;
// }
// output variant two arrays c style
for (size_t i=0; i < 20; i++) {
std::cout << (i+1) << ". Track_id=" << track_ids[i] << ", dist=" << ds[i] << std::endl;
}
// std::cout << "CHECK3 Press a key then press enter: ";
// std::cin >> t;
// make ready for next test;
tearDownTest();
}
void SerialInterface::readData(float deltaTime) {
#ifdef __APPLE__
int initialSamples = totalSamples;
if (USING_INVENSENSE_MPU9150) {
unsigned char sensorBuffer[36];
// ask the invensense for raw gyro data
write(_serialDescriptor, "RD683B0E\n", 9);
read(_serialDescriptor, sensorBuffer, 36);
int accelXRate, accelYRate, accelZRate;
convertHexToInt(sensorBuffer + 6, accelZRate);
convertHexToInt(sensorBuffer + 10, accelYRate);
convertHexToInt(sensorBuffer + 14, accelXRate);
const float LSB_TO_METERS_PER_SECOND2 = 1.f / 16384.f * GRAVITY_EARTH;
// From MPU-9150 register map, with setting on
// highest resolution = +/- 2G
_lastAcceleration = glm::vec3(-accelXRate, -accelYRate, -accelZRate) * LSB_TO_METERS_PER_SECOND2;
int rollRate, yawRate, pitchRate;
convertHexToInt(sensorBuffer + 22, rollRate);
convertHexToInt(sensorBuffer + 26, yawRate);
convertHexToInt(sensorBuffer + 30, pitchRate);
// Convert the integer rates to floats
const float LSB_TO_DEGREES_PER_SECOND = 1.f / 16.4f; // From MPU-9150 register map, 2000 deg/sec.
glm::vec3 rotationRates;
rotationRates[0] = ((float) -pitchRate) * LSB_TO_DEGREES_PER_SECOND;
rotationRates[1] = ((float) -yawRate) * LSB_TO_DEGREES_PER_SECOND;
rotationRates[2] = ((float) -rollRate) * LSB_TO_DEGREES_PER_SECOND;
// update and subtract the long term average
_averageRotationRates = (1.f - 1.f/(float)LONG_TERM_RATE_SAMPLES) * _averageRotationRates +
1.f/(float)LONG_TERM_RATE_SAMPLES * rotationRates;
rotationRates -= _averageRotationRates;
// compute the angular acceleration
glm::vec3 angularAcceleration = (deltaTime < EPSILON) ? glm::vec3() : (rotationRates - _lastRotationRates) / deltaTime;
_lastRotationRates = rotationRates;
// Update raw rotation estimates
glm::quat estimatedRotation = glm::quat(glm::radians(_estimatedRotation)) *
glm::quat(glm::radians(deltaTime * _lastRotationRates));
// Update acceleration estimate: first, subtract gravity as rotated into current frame
_estimatedAcceleration = (totalSamples < GRAVITY_SAMPLES) ? glm::vec3() :
_lastAcceleration - glm::inverse(estimatedRotation) * _gravity;
// update and subtract the long term average
_averageAcceleration = (1.f - 1.f/(float)LONG_TERM_RATE_SAMPLES) * _averageAcceleration +
1.f/(float)LONG_TERM_RATE_SAMPLES * _estimatedAcceleration;
_estimatedAcceleration -= _averageAcceleration;
// Consider updating our angular velocity/acceleration to linear acceleration mapping
if (glm::length(_estimatedAcceleration) > EPSILON &&
(glm::length(_lastRotationRates) > EPSILON || glm::length(angularAcceleration) > EPSILON)) {
// compute predicted linear acceleration, find error between actual and predicted
glm::vec3 predictedAcceleration = _angularVelocityToLinearAccel * _lastRotationRates +
_angularAccelToLinearAccel * angularAcceleration;
glm::vec3 error = _estimatedAcceleration - predictedAcceleration;
// the "error" is actually what we want: the linear acceleration minus rotational influences
_estimatedAcceleration = error;
// adjust according to error in each dimension, in proportion to input magnitudes
for (int i = 0; i < 3; i++) {
if (fabsf(error[i]) < EPSILON) {
continue;
}
const float LEARNING_RATE = 0.001f;
float rateSum = fabsf(_lastRotationRates.x) + fabsf(_lastRotationRates.y) + fabsf(_lastRotationRates.z);
if (rateSum > EPSILON) {
for (int j = 0; j < 3; j++) {
float proportion = LEARNING_RATE * fabsf(_lastRotationRates[j]) / rateSum;
if (proportion > EPSILON) {
_angularVelocityToLinearAccel[j][i] += error[i] * proportion / _lastRotationRates[j];
}
}
}
float accelSum = fabsf(angularAcceleration.x) + fabsf(angularAcceleration.y) + fabsf(angularAcceleration.z);
if (accelSum > EPSILON) {
for (int j = 0; j < 3; j++) {
float proportion = LEARNING_RATE * fabsf(angularAcceleration[j]) / accelSum;
if (proportion > EPSILON) {
_angularAccelToLinearAccel[j][i] += error[i] * proportion / angularAcceleration[j];
}
}
}
}
}
// rotate estimated acceleration into global rotation frame
_estimatedAcceleration = estimatedRotation * _estimatedAcceleration;
// Update estimated position and velocity
float const DECAY_VELOCITY = 0.975f;
float const DECAY_POSITION = 0.975f;
_estimatedVelocity += deltaTime * _estimatedAcceleration;
_estimatedPosition += deltaTime * _estimatedVelocity;
_estimatedVelocity *= DECAY_VELOCITY;
// Attempt to fuse gyro position with webcam position
Webcam* webcam = Application::getInstance()->getWebcam();
if (webcam->isActive()) {
const float WEBCAM_POSITION_FUSION = 0.5f;
_estimatedPosition = glm::mix(_estimatedPosition, webcam->getEstimatedPosition(), WEBCAM_POSITION_FUSION);
} else {
_estimatedPosition *= DECAY_POSITION;
}
// Accumulate a set of initial baseline readings for setting gravity
if (totalSamples == 0) {
_gravity = _lastAcceleration;
}
else {
if (totalSamples < GRAVITY_SAMPLES) {
_gravity = (1.f - 1.f/(float)GRAVITY_SAMPLES) * _gravity +
1.f/(float)GRAVITY_SAMPLES * _lastAcceleration;
} else {
// Use gravity reading to do sensor fusion on the pitch and roll estimation
estimatedRotation = safeMix(estimatedRotation,
rotationBetween(estimatedRotation * _lastAcceleration, _gravity) * estimatedRotation,
1.0f / SENSOR_FUSION_SAMPLES);
// Without a compass heading, always decay estimated Yaw slightly
const float YAW_DECAY = 0.999f;
glm::vec3 forward = estimatedRotation * glm::vec3(0.0f, 0.0f, -1.0f);
estimatedRotation = safeMix(glm::angleAxis(glm::degrees(atan2f(forward.x, -forward.z)),
glm::vec3(0.0f, 1.0f, 0.0f)) * estimatedRotation, estimatedRotation, YAW_DECAY);
}
}
_estimatedRotation = safeEulerAngles(estimatedRotation);
totalSamples++;
}
if (initialSamples == totalSamples) {
timeval now;
gettimeofday(&now, NULL);
if (diffclock(&lastGoodRead, &now) > NO_READ_MAXIMUM_MSECS) {
printLog("No data - Shutting down SerialInterface.\n");
resetSerial();
}
} else {
gettimeofday(&lastGoodRead, NULL);
}
#endif
}
// Must delete this pointer in parent class
void LicensePlateCandidate::recognize()
{
charSegmenter = NULL;
pipeline_data->plate_area_confidence = 0;
pipeline_data->isMultiline = config->multiline;
Rect expandedRegion = this->pipeline_data->regionOfInterest;
pipeline_data->crop_gray = Mat(this->pipeline_data->grayImg, expandedRegion);
resize(pipeline_data->crop_gray, pipeline_data->crop_gray, Size(config->templateWidthPx, config->templateHeightPx));
CharacterAnalysis textAnalysis(pipeline_data);
if (textAnalysis.confidence > 10)
{
EdgeFinder edgeFinder(pipeline_data);
pipeline_data->plate_corners = edgeFinder.findEdgeCorners();
if (edgeFinder.confidence > 0)
{
timespec startTime;
getTime(&startTime);
Mat originalCrop = pipeline_data->crop_gray;
Transformation imgTransform(this->pipeline_data->grayImg, pipeline_data->crop_gray, expandedRegion);
Size cropSize = imgTransform.getCropSize(pipeline_data->plate_corners,
Size(pipeline_data->config->ocrImageWidthPx, pipeline_data->config->ocrImageHeightPx));
Mat transmtx = imgTransform.getTransformationMatrix(pipeline_data->plate_corners, cropSize);
pipeline_data->crop_gray = imgTransform.crop(cropSize, transmtx);
if (this->config->debugGeneral)
displayImage(config, "quadrilateral", pipeline_data->crop_gray);
// Apply a perspective transformation to the TextLine objects
// to match the newly deskewed license plate crop
vector<TextLine> newLines;
for (unsigned int i = 0; i < pipeline_data->textLines.size(); i++)
{
vector<Point2f> textArea = imgTransform.transformSmallPointsToBigImage(pipeline_data->textLines[i].textArea);
vector<Point2f> linePolygon = imgTransform.transformSmallPointsToBigImage(pipeline_data->textLines[i].linePolygon);
vector<Point2f> textAreaRemapped;
vector<Point2f> linePolygonRemapped;
textAreaRemapped = imgTransform.remapSmallPointstoCrop(textArea, transmtx);
linePolygonRemapped = imgTransform.remapSmallPointstoCrop(linePolygon, transmtx);
newLines.push_back(TextLine(textAreaRemapped, linePolygonRemapped));
}
pipeline_data->textLines.clear();
for (unsigned int i = 0; i < newLines.size(); i++)
pipeline_data->textLines.push_back(newLines[i]);
if (config->debugTiming)
{
timespec endTime;
getTime(&endTime);
cout << "deskew Time: " << diffclock(startTime, endTime) << "ms." << endl;
}
charSegmenter = new CharacterSegmenter(pipeline_data);
pipeline_data->plate_area_confidence = 100;
}
}
}
void* sendthread(void* shit)
{
bool lastrecdiff = false;
while (true)
{
_sleep(1);
int recdiff = (int)abs((double)diffclock(last_packet_received, clock()));
if (recdiff > 20000)
{
NET_Reconnect();
}
if (bconnectstep)
{
if (bconnectstep == 1)
{
char challengepkg[100];
bf_write writechallenge(challengepkg, sizeof(challengepkg));
writechallenge.WriteLong(-1);
writechallenge.WriteByte('q');
writechallenge.WriteLong(ourchallenge);
writechallenge.WriteString("0000000000");
net.SendTo(serverip, serverport, challengepkg, writechallenge.GetNumBytesWritten());
_sleep(500);
}
_sleep(500);
}
if (!bconnectstep && !netchan->NeedsFragments() && recdiff >= 15 && !lastrecdiff)
{
NET_ResetDatagram();
senddata.WriteOneBit(0);
senddata.WriteOneBit(0);
NET_SendDatagram(true);
lastrecdiff = true;
}
else {
lastrecdiff = false;
}
if (netchan->m_nInSequenceNr < 130)
{
NET_SendDatagram();//netchan is volatile without this for some reason
continue;
}
static int skipwalks = 0;
if(skipwalks)
skipwalks--;
if (!skipwalks )
{
/*
senddata.WriteUBitLong(9, 6);
senddata.WriteUBitLong(1, 4);
senddata.WriteUBitLong(0, 3);
int curbit = senddata.m_iCurBit;
senddata.WriteWord(1337);
int len = 21;
for (int a = 1; a < 22; a++)
{
if ( a == 3)//pitch
{
senddata.WriteOneBit(1);
static float pitch = 90;
static bool bdown = true;
if (bdown)
pitch -= 2;
else
pitch += 2;
if (pitch < -89 )
bdown = false;
if (pitch > 89)
bdown = true;
senddata.WriteFloat(pitch);
len += 32;
continue;
}
if (a == 6&&GetAsyncKeyState(VK_UP))
{
senddata.WriteOneBit(1);
senddata.WriteFloat(500);
len += 32;
continue;
}
else {
if (a == 6 && GetAsyncKeyState(VK_DOWN))
{
senddata.WriteOneBit(1);
senddata.WriteFloat(-500);
len += 32;
continue;
}
}
if (a == 7 && GetAsyncKeyState(VK_RIGHT))
{
senddata.WriteOneBit(1);
senddata.WriteFloat(500);
len += 32;
continue;
}
else {
if (a == 7 && GetAsyncKeyState(VK_LEFT))
{
senddata.WriteOneBit(1);
senddata.WriteFloat(-500);
len += 32;
continue;
}
}
if (a == 8)
{
senddata.WriteOneBit(1);
senddata.WriteFloat(500);
len += 32;
continue;att
}
senddata.WriteOneBit(0);
}
int now = senddata.m_iCurBit;
senddata.m_iCurBit = curbit;
senddata.WriteWord(len);
senddata.m_iCurBit = now;
*/
senddata.WriteUBitLong(3, 6);
senddata.WriteLong(net_tick);
senddata.WriteUBitLong(net_hostframetime, 16);
senddata.WriteUBitLong(net_hostframedeviation, 16);
skipwalks = 50;//12 seems best
}
{
/*
enum types_t
{
TYPE_NONE = 0,
TYPE_STRING = 1,
TYPE_INT = 2,
TYPE_FLOAT = 3,
TYPE_PTR = 4,
TYPE_WSTRING = 5,
TYPE_COLOR = 6,
TYPE_UINT64 = 7,
TYPE_NUMTYPES = 8,
};
*/
/*
CUtlBuffer sheet(0, 8);
sheet.PutUnsignedChar(1);
sheet.PutString("AchievementEarned");
sheet.PutUnsignedChar(0);
int id = rand() % 30;
sheet.PutUnsignedChar(1);
sheet.PutString("achievementID");
sheet.PutUnsignedChar(2);
sheet.PutInt(id);
sheet.PutUnsignedChar(8);
sheet.PutUnsignedChar(8);
senddata.WriteUBitLong(16, 6);
senddata.WriteLong(sheet.TellPut());
senddata.WriteBytes(sheet.Base(), sheet.TellPut());
*/
}
if (strlen(runcmd) > 0)
{
printf("Sending cmd: %s\n", runcmd);
senddata.WriteUBitLong(4, 6);
senddata.WriteString(runcmd);
memset(runcmd, 0, sizeof(runcmd));
}
NET_SendDatagram();
}
}
void OCR::performOCR(PipelineData* pipeline_data)
{
const int SPACE_CHAR_CODE = 32;
timespec startTime;
getTimeMonotonic(&startTime);
postProcessor.clear();
// Don't waste time on OCR processing if it is impossible to get sufficient characters
int total_char_spaces = 0;
for (unsigned int i = 0; i < pipeline_data->charRegions.size(); i++)
total_char_spaces += pipeline_data->charRegions[i].size();
if (total_char_spaces < config->postProcessMinCharacters)
{
pipeline_data->disqualify_reason = "Insufficient character boxes detected. No OCR performed.";
pipeline_data->disqualified = true;
return;
}
for (unsigned int i = 0; i < pipeline_data->thresholds.size(); i++)
{
// Make it black text on white background
bitwise_not(pipeline_data->thresholds[i], pipeline_data->thresholds[i]);
tesseract.SetImage((uchar*) pipeline_data->thresholds[i].data,
pipeline_data->thresholds[i].size().width, pipeline_data->thresholds[i].size().height,
pipeline_data->thresholds[i].channels(), pipeline_data->thresholds[i].step1());
int absolute_charpos = 0;
for (unsigned int line_idx = 0; line_idx < pipeline_data->charRegions.size(); line_idx++)
{
for (unsigned int j = 0; j < pipeline_data->charRegions[line_idx].size(); j++)
{
Rect expandedRegion = expandRect( pipeline_data->charRegions[line_idx][j], 2, 2, pipeline_data->thresholds[i].cols, pipeline_data->thresholds[i].rows) ;
tesseract.SetRectangle(expandedRegion.x, expandedRegion.y, expandedRegion.width, expandedRegion.height);
tesseract.Recognize(NULL);
tesseract::ResultIterator* ri = tesseract.GetIterator();
tesseract::PageIteratorLevel level = tesseract::RIL_SYMBOL;
do
{
const char* symbol = ri->GetUTF8Text(level);
float conf = ri->Confidence(level);
bool dontcare;
int fontindex = 0;
int pointsize = 0;
const char* fontName = ri->WordFontAttributes(&dontcare, &dontcare, &dontcare, &dontcare, &dontcare, &dontcare, &pointsize, &fontindex);
// Ignore NULL pointers, spaces, and characters that are way too small to be valid
if(symbol != 0 && symbol[0] != SPACE_CHAR_CODE && pointsize >= config->ocrMinFontSize)
{
postProcessor.addLetter(string(symbol), line_idx, absolute_charpos, conf);
if (this->config->debugOcr)
printf("charpos%d line%d: threshold %d: symbol %s, conf: %f font: %s (index %d) size %dpx", absolute_charpos, line_idx, i, symbol, conf, fontName, fontindex, pointsize);
bool indent = false;
tesseract::ChoiceIterator ci(*ri);
do
{
const char* choice = ci.GetUTF8Text();
postProcessor.addLetter(string(choice), line_idx, absolute_charpos, ci.Confidence());
if (this->config->debugOcr)
{
if (indent) printf("\t\t ");
printf("\t- ");
printf("%s conf: %f\n", choice, ci.Confidence());
}
indent = true;
}
while(ci.Next());
}
if (this->config->debugOcr)
printf("---------------------------------------------\n");
delete[] symbol;
}
while((ri->Next(level)));
delete ri;
absolute_charpos++;
}
}
}
if (config->debugTiming)
{
timespec endTime;
getTimeMonotonic(&endTime);
cout << "OCR Time: " << diffclock(startTime, endTime) << "ms." << endl;
}
}
void CharacterAnalysis::analyze()
{
thresholds = produceThresholds(img_gray, config);
/*
// Morph Close the gray image to make it easier to detect blobs
int morph_elem = 1;
int morph_size = 1;
Mat element = getStructuringElement( morph_elem, Size( 2*morph_size + 1, 2*morph_size+1 ), Point( morph_size, morph_size ) );
for (int i = 0; i < thresholds.size(); i++)
{
//morphologyEx( mask, mask, MORPH_CLOSE, element );
morphologyEx( thresholds[i], thresholds[i], MORPH_OPEN, element );
//dilate( thresholds[i], thresholds[i], element );
}
*/
timespec startTime;
getTime(&startTime);
for (int i = 0; i < thresholds.size(); i++)
{
vector<vector<Point> > contours;
vector<Vec4i> hierarchy;
Mat tempThreshold(thresholds[i].size(), CV_8U);
thresholds[i].copyTo(tempThreshold);
findContours(tempThreshold,
contours, // a vector of contours
hierarchy,
CV_RETR_TREE, // retrieve all contours
CV_CHAIN_APPROX_SIMPLE ); // all pixels of each contours
allContours.push_back(contours);
allHierarchy.push_back(hierarchy);
}
if (config->debugTiming)
{
timespec endTime;
getTime(&endTime);
cout << " -- Character Analysis Find Contours Time: " << diffclock(startTime, endTime) << "ms." << endl;
}
//Mat img_equalized = equalizeBrightness(img_gray);
getTime(&startTime);
for (int i = 0; i < thresholds.size(); i++)
{
vector<bool> goodIndices = this->filter(thresholds[i], allContours[i], allHierarchy[i]);
charSegments.push_back(goodIndices);
if (config->debugCharAnalysis)
cout << "Threshold " << i << " had " << getGoodIndicesCount(goodIndices) << " good indices." << endl;
}
if (config->debugTiming)
{
timespec endTime;
getTime(&endTime);
cout << " -- Character Analysis Filter Time: " << diffclock(startTime, endTime) << "ms." << endl;
}
this->plateMask = findOuterBoxMask();
if (hasPlateMask)
{
// Filter out bad contours now that we have an outer box mask...
for (int i = 0; i < thresholds.size(); i++)
{
charSegments[i] = filterByOuterMask(allContours[i], allHierarchy[i], charSegments[i]);
}
}
int bestFitScore = -1;
int bestFitIndex = -1;
for (int i = 0; i < thresholds.size(); i++)
{
//vector<bool> goodIndices = this->filter(thresholds[i], allContours[i], allHierarchy[i]);
//charSegments.push_back(goodIndices);
int segmentCount = getGoodIndicesCount(charSegments[i]);
if (segmentCount > bestFitScore)
{
bestFitScore = segmentCount;
bestFitIndex = i;
bestCharSegments = charSegments[i];
bestThreshold = thresholds[i];
bestContours = allContours[i];
bestHierarchy = allHierarchy[i];
bestCharSegmentsCount = segmentCount;
}
}
if (this->config->debugCharAnalysis)
cout << "Best fit score: " << bestFitScore << " Index: " << bestFitIndex << endl;
if (bestFitScore <= 1)
return;
//getColorMask(img, allContours, allHierarchy, charSegments);
if (this->config->debugCharAnalysis)
{
Mat img_contours(bestThreshold.size(), CV_8U);
bestThreshold.copyTo(img_contours);
cvtColor(img_contours, img_contours, CV_GRAY2RGB);
vector<vector<Point> > allowedContours;
for (int i = 0; i < bestContours.size(); i++)
{
if (bestCharSegments[i])
allowedContours.push_back(bestContours[i]);
}
drawContours(img_contours, bestContours,
-1, // draw all contours
cv::Scalar(255,0,0), // in blue
1); // with a thickness of 1
drawContours(img_contours, allowedContours,
-1, // draw all contours
cv::Scalar(0,255,0), // in green
1); // with a thickness of 1
displayImage(config, "Matching Contours", img_contours);
}
//charsegments = this->getPossibleCharRegions(img_threshold, allContours, allHierarchy, STARTING_MIN_HEIGHT + (bestFitIndex * HEIGHT_STEP), STARTING_MAX_HEIGHT + (bestFitIndex * HEIGHT_STEP));
this->linePolygon = getBestVotedLines(img_gray, bestContours, bestCharSegments);
if (this->linePolygon.size() > 0)
{
this->topLine = LineSegment(this->linePolygon[0].x, this->linePolygon[0].y, this->linePolygon[1].x, this->linePolygon[1].y);
this->bottomLine = LineSegment(this->linePolygon[3].x, this->linePolygon[3].y, this->linePolygon[2].x, this->linePolygon[2].y);
//this->charArea = getCharSegmentsBetweenLines(bestThreshold, bestContours, this->linePolygon);
filterBetweenLines(bestThreshold, bestContours, bestHierarchy, linePolygon, bestCharSegments);
this->charArea = getCharArea();
if (this->charArea.size() > 0)
{
this->charBoxTop = LineSegment(this->charArea[0].x, this->charArea[0].y, this->charArea[1].x, this->charArea[1].y);
this->charBoxBottom = LineSegment(this->charArea[3].x, this->charArea[3].y, this->charArea[2].x, this->charArea[2].y);
this->charBoxLeft = LineSegment(this->charArea[3].x, this->charArea[3].y, this->charArea[0].x, this->charArea[0].y);
this->charBoxRight = LineSegment(this->charArea[2].x, this->charArea[2].y, this->charArea[1].x, this->charArea[1].y);
}
}
this->thresholdsInverted = isPlateInverted();
}