void alignment(std::vector<cv::Mat> images, std::vector<cv::Point>& out)
{
int num = images.size();
out.resize(num);
cv::Mat gray1;
cv::cvtColor(images[0], gray1, cv::COLOR_BGR2GRAY);
out[0] = cv::Point(0, 0);
for (int i = 1; i < num; ++i) {
const cv::Mat& image1 = images[i-1];
const cv::Mat& image2 = images[i];
cv::Point& outOffset = out[i-1];
cv::Point offset(0, 0);
cv::Mat gray2;
cv::cvtColor(image2, gray2, cv::COLOR_BGR2GRAY);
computeOffset(gray1, gray2, 0, offset);
out[i] = offset;
printf("offset[%d] = %d %d\n", i, offset.x, offset.y);
gray1 = gray2;
}
}
int parse_mxFullEntry(int row, mxArray *mxData, mxArray *mxLabels, WORD *words)
{
int i;
int cols,rows;
int index;
double *data;
data = mxGetPr(mxData);
cols = mxGetN(mxData);
rows = mxGetM(mxData);
/* here we assume that the mxData is full, not sparse,
* and relying on that assumption, we assign the word number
* to be the position within the full array */
for (i = 0; i < cols; i++)
{
index = computeOffset(rows, cols, row, i);
(words[i]).wnum=(i+1); /* assign the word number */
(words[i]).weight=(CFLOAT)data[index];
}
/* assign the last word to be 0 (null) to note the end of the list */
(words[i]).wnum = 0;
return 0;
}
double oclMorphFilter::runSubtractKernel(
const oclImage2DHolder& sourceA,
const oclImage2DHolder& sourceB,
oclImage2DHolder& output)
{
cl_int err;
err = kernelSubtract.setArg(0, sourceA.img);
err = kernelSubtract.setArg(1, sourceB.img);
err |= kernelSubtract.setArg(2, output.img);
if(!oclContext::oclError("Error while setting kernel arguments", err))
return 0.0;
cl::NDRange offset(computeOffset(0, 0));
cl::NDRange gridDim(computeGlobal(0, 0));
cl::Event evt;
err = ctx->commandQueue().enqueueNDRangeKernel(
kernelSubtract, offset, gridDim, ctx->workgroupSize(),
nullptr, &evt);
evt.wait();
oclContext::oclError("Error while executing kernel over ND range!", err);
return oclContext::oclElapsedEvent(evt);
}
double oclMorphFilter::runMorphologyKernel(
cl::Kernel* kernel,
const oclImage2DHolder& source,
oclImage2DHolder& output)
{
cl_int err;
err = kernel->setArg(0, source.img);
err |= kernel->setArg(1, output.img);
err |= kernel->setArg(2, structuringElement.buf);
err |= kernel->setArg(3, structuringElement.size / static_cast<int>(sizeof(cl_int2)));
if(!oclContext::oclError("Error while setting kernel arguments", err))
return 0.0;
cl::NDRange offset(computeOffset(0, 0));
cl::NDRange gridDim(computeGlobal(0, 0));
cl::Event evt;
err = ctx->commandQueue().enqueueNDRangeKernel(
*kernel, offset, gridDim, ctx->workgroupSize(),
nullptr, &evt);
evt.wait();
oclContext::oclError("Error while executing kernel over ND range!", err);
return oclContext::oclElapsedEvent(evt);
}
SUMOTime
MSCalibrator::MSCalibrator_FileTriggeredChild::execute(SUMOTime) throw(ProcessError) {
if (myParent.childCheckEmit(this)) {
buildAndScheduleFlowVehicle();
return (SUMOTime) computeOffset(myFlow);
}
return 1;
}
const uint32 IImage::computeOffset( const vgm::Vec3i position ) const
{
assert( isValid(position) );
const uint32 offset = computeOffset( position[0], position[1], position[2] );
return offset;
}
static void computeOffset(cv::Mat img1, cv::Mat img2, int d, cv::Point& _off)
{
cv::Point offset;
cv::Size size1 = img1.size(), size2 = img2.size();
if ((size1.width > 2 && size1.height > 2) &&
(size2.width > 2 && size2.height > 2) &&
(d < 16)) {
cv::Mat tmp1, tmp2;
cv::resize(img1, tmp1, cv::Size(), 0.5f, 0.5f);
cv::resize(img2, tmp2, cv::Size(), 0.5f, 0.5f);
computeOffset(tmp1, tmp2, d+1, offset);
offset.x *= 2, offset.y *= 2;
} else {
offset.x = 0, offset.y = 0;
}
cv::Point result;
cv::Mat tb1, tb2, eb1, eb2;
computeBitmaps(img1, tb1, eb1);
computeBitmaps(img2, tb2, eb2);
cv::Rect bound1(cv::Point(0,0), size1);
cv::Rect bound2(cv::Point(0,0), size2);
int min_err = (bound1 & bound2).area();
for (int dx = -1; dx <= 1; ++dx) {
for (int dy = -1; dy <= 1; ++dy) {
cv::Point displace = offset + cv::Point(dx,dy);
cv::Rect frame = bound1 & (bound2 + displace);
cv::Rect shift = bound2 & (bound1 - displace);
// ROIs
cv::Mat framed_tb1(tb1, frame);
cv::Mat framed_eb1(eb1, frame);
cv::Mat shifted_tb2(tb2, shift);
cv::Mat shifted_eb2(eb2, shift);
//
cv::Mat tmp1, tmp2;
cv::bitwise_xor(framed_tb1, shifted_tb2, tmp1);
cv::bitwise_and(tmp1, framed_eb1, tmp2);
cv::bitwise_and(shifted_eb2, tmp2, tmp1);
//
int err = (int)cv::sum(tmp1)[0];
if (dx == 0 && dy == 0)
err -= 1;
if (err < min_err) {
result = displace;
min_err = err;
}
}
}
_off = result;
}
void storeDocsFull(mxArray *mxStruct, char *name, DOC **docs, int ndocs, int nwords)
{
mxArray *fieldValue;
double *tmpArray;
int i,j;
SVECTOR *fvec;
WORD *words;
DOC *doc;
if (docs == NULL) return;
fieldValue = mxCreateDoubleMatrix(ndocs, nwords, mxREAL);
tmpArray = mxGetPr(fieldValue);
/* zero out tmparray */
for (i = 0; i < (ndocs*nwords); i++)
tmpArray[i] = 0;
for (i = 0; i < ndocs; i++) {
doc = docs[i];
if (doc == NULL) continue;
fvec = doc->fvec;
if (fvec == NULL) continue;
words = fvec->words;
if (words == NULL) continue;
for (j = 0; words[j].wnum != 0; j++) {
WORD w = words[j];
int index = computeOffset(ndocs, nwords, i,(w.wnum-1));
tmpArray[index] = w.weight;
}
}
mxSetField(mxStruct,0, name, fieldValue);
}
//******************
//Functions
//******************
int main(int argc, char** argv){
//Convert the argv value into an integer
unsigned int address = strtol(argv[1],NULL,10);
//print a message repeating the address
printf("The address %u contains:\n", address);
if(DEBUG == 1){
perror(NULL);
}
//Print the message containing the page number
printf("Page Number = %u\n", computePage(address));
if(DEBUG == 1){
perror(NULL);
}
//Print the messsage containing the offset
printf("Offset = %u\n",computeOffset(address));
if(DEBUG == 1){
perror(NULL);
}
exit(0);
}
/* call as model = mexsvmlearn(data,labels,options) */
void mexFunction(int nlhs, mxArray *plhs[],
int nrhs, const mxArray *prhs[])
{
int rows, cols,i,j,offset;
double *kern,k;
DOC **docs;
SVECTOR *a, *b;
MODEL *model;
global_init();
/* load model parameters from the "model" parameter */
model = restore_model((mxArray *)prhs[1]);
rows = mxGetM(prhs[0]);
cols = mxGetN(prhs[0]);
/* load the testing arrays into docs */
mexToDOC((mxArray *)prhs[0], NULL, &docs, NULL, NULL, NULL);
/* setup output environment */
plhs[0] = mxCreateDoubleMatrix(rows,rows,mxREAL);
kern = mxGetPr(plhs[0]);
for (i = 0; i < rows; i++) {
a = docs[i]->fvec;
for (j = 0; j < rows; j++) {
b = docs[j]->fvec;
k = single_kernel(&(model->kernel_parm), a, b);
offset = computeOffset(rows, rows, i, j);
kern[offset] = k;
}
}
global_destroy();
}
size_t PVField::getNumberFields() const
{
if(nextFieldOffset==0) computeOffset(this);
return (nextFieldOffset - fieldOffset);
}
size_t PVField::getNextFieldOffset() const
{
if(nextFieldOffset==0) computeOffset(this);
return nextFieldOffset;
}
void
dxJointSlider::setRelativeValues()
{
computeOffset();
computeInitialRelativeRotation();
}