int
main (int argc, char **argv)
{
char filename[] = "save_cv.xml"; // file name
int i,j,k;
CvFileStorage *cvfs;
CvFileNode *node, *fn;
CvSeq *s;
int total;
// (1)memory space for loading data
int a;
float b;
CvMat** mat = (CvMat**)cvAlloc(3*sizeof(CvMat*));
// (2)open file storage
cvfs = cvOpenFileStorage(filename, NULL, CV_STORAGE_READ);
// (3)read data from file storage
node = cvGetFileNodeByName(cvfs, NULL, ""); // Get Top Node
a = cvReadIntByName(cvfs, node, "a", 0);
b = cvReadRealByName(cvfs, node, "b", 0);
fn = cvGetFileNodeByName(cvfs,node,"mat_array");
s = fn->data.seq;
total = s->total;
for(i=0;i<total;i++){
mat[i] = (CvMat*)cvRead(cvfs,(CvFileNode*)cvGetSeqElem(s,i), NULL);
}
// (4)close file storage
cvReleaseFileStorage(&cvfs);
// (5)print loaded data
printf("a:%d\n", a);
printf("b:%f\n", b);
for(i=0; i<3; i++){
printf("mat%d:\n",i);
for(j=0;j<mat[i]->rows;j++){
for(k=0;k<mat[i]->cols;k++){
printf("%f,",cvmGet(mat[i],j,k));
}
printf("\n");
}
}
// release mat
for(i=0; i<3; i++){
cvReleaseMat(mat+i);
}
cvFree(mat);
return 0;
}
void CvANN_MLP::read( CvFileStorage* fs, CvFileNode* node )
{
CvMat* _layer_sizes = 0;
CV_FUNCNAME( "CvANN_MLP::read" );
__BEGIN__;
CvFileNode* w;
CvSeqReader reader;
int i, l_count;
_layer_sizes = (CvMat*)cvReadByName( fs, node, "layer_sizes" );
CV_CALL( create( _layer_sizes, SIGMOID_SYM, 0, 0 ));
l_count = layer_sizes->cols;
CV_CALL( read_params( fs, node ));
w = cvGetFileNodeByName( fs, node, "input_scale" );
if( !w || CV_NODE_TYPE(w->tag) != CV_NODE_SEQ ||
w->data.seq->total != layer_sizes->data.i[0]*2 )
CV_ERROR( CV_StsParseError, "input_scale tag is not found or is invalid" );
CV_CALL( cvReadRawData( fs, w, weights[0], "d" ));
w = cvGetFileNodeByName( fs, node, "output_scale" );
if( !w || CV_NODE_TYPE(w->tag) != CV_NODE_SEQ ||
w->data.seq->total != layer_sizes->data.i[l_count-1]*2 )
CV_ERROR( CV_StsParseError, "output_scale tag is not found or is invalid" );
CV_CALL( cvReadRawData( fs, w, weights[l_count], "d" ));
w = cvGetFileNodeByName( fs, node, "inv_output_scale" );
if( !w || CV_NODE_TYPE(w->tag) != CV_NODE_SEQ ||
w->data.seq->total != layer_sizes->data.i[l_count-1]*2 )
CV_ERROR( CV_StsParseError, "inv_output_scale tag is not found or is invalid" );
CV_CALL( cvReadRawData( fs, w, weights[l_count+1], "d" ));
w = cvGetFileNodeByName( fs, node, "weights" );
if( !w || CV_NODE_TYPE(w->tag) != CV_NODE_SEQ ||
w->data.seq->total != l_count - 1 )
CV_ERROR( CV_StsParseError, "weights tag is not found or is invalid" );
cvStartReadSeq( w->data.seq, &reader );
for( i = 1; i < l_count; i++ )
{
w = (CvFileNode*)reader.ptr;
CV_CALL( cvReadRawData( fs, w, weights[i], "d" ));
CV_NEXT_SEQ_ELEM( reader.seq->elem_size, reader );
}
__END__;
}
// --------------------------------------------------------------------------
// main(Number of arguments, Argument values)
// Description : This is the entry point of the program.
// Return value : SUCCESS:0 ERROR:-1
// --------------------------------------------------------------------------
int main(int argc, char **argv)
{
// AR.Drone class
ARDrone ardrone;
// Initialize
if (!ardrone.open()) {
printf("Failed to initialize.\n");
return -1;
}
// Image of AR.Drone's camera
IplImage *image = ardrone.getImage();
// Read intrincis camera parameters
CvFileStorage *fs = cvOpenFileStorage("camera.xml", 0, CV_STORAGE_READ);
CvMat *intrinsic = (CvMat*)cvRead(fs, cvGetFileNodeByName(fs, NULL, "intrinsic"));
CvMat *distortion = (CvMat*)cvRead(fs, cvGetFileNodeByName(fs, NULL, "distortion"));
// Initialize undistortion maps
CvMat *mapx = cvCreateMat(image->height, image->width, CV_32FC1);
CvMat *mapy = cvCreateMat(image->height, image->width, CV_32FC1);
cvInitUndistortMap(intrinsic, distortion, mapx, mapy);
// Main loop
while (1) {
// Key input
int key = cvWaitKey(1);
if (key == 0x1b) break;
// Update
if (!ardrone.update()) break;
// Get an image
image = ardrone.getImage();
// Remap the image
cvRemap(image, image, mapx, mapy);
// Display the image
cvShowImage("camera", image);
}
// Release the matrices
cvReleaseMat(&mapx);
cvReleaseMat(&mapy);
cvReleaseFileStorage(&fs);
// See you
ardrone.close();
return 0;
}
bool ObjectDefinition::Load(const char* filename)
{
do{
CvFileStorage* storage = cvOpenFileStorage(filename, 0, CV_STORAGE_READ);
m_keypoints = (CvSeq*)cvRead(storage, cvGetFileNodeByName(storage, 0, "keypoints"));
m_descriptor = (CvSeq*)cvRead(storage, cvGetFileNodeByName(storage, 0, "descriptor"));
cvReadRawData(storage, cvGetFileNodeByName(storage, 0, "corners"), m_corners, "ii");
cvReleaseFileStorage(&storage);
m_filename = filename;
return true;
}while(false);
return false;
}
void GazeTracker::load() {
CvFileStorage *in = cvOpenFileStorage("calibration.xml", NULL, CV_STORAGE_READ);
CvFileNode *root = cvGetRootFileNode(in);
load(in, cvGetFileNodeByName(in, root, "GazeTracker"));
cvReleaseFileStorage(&in);
updateGaussianProcesses();
}
int main(int argc, const char * argv[]) {
CvMat *cmatrix = cvCreateMat(5,5,CV_32FC1);
float element_3_2 = 7.7;
*((float*)CV_MAT_ELEM_PTR( *cmatrix, 3,2) ) = element_3_2;
cvmSet(cmatrix,4,4,0.5000);
cvSetReal2D(cmatrix,3,3,0.5000);
CvFileStorage* fs1 = cvOpenFileStorage("cfg.xml", 0, CV_STORAGE_WRITE);
cvWriteInt( fs1, "frame_count", 10 );
cvStartWriteStruct( fs1, "frame_size", CV_NODE_SEQ );
cvWriteInt( fs1 , 0, 320 );
cvWriteInt( fs1 , 0, 200 );
cvEndWriteStruct( fs1 );
cvWrite( fs1, "color_cvt_matrix", cmatrix );
cvReleaseFileStorage( &fs1 );
CvFileStorage* fs2 = cvOpenFileStorage("cfg.xml", 0, CV_STORAGE_READ);
int frame_count = cvReadIntByName( fs2 , 0, "frame_count");
CvSeq* s = cvGetFileNodeByName( fs2,0,"frame_size" )->data.seq;
int frame_width = cvReadInt( (CvFileNode*)cvGetSeqElem(s,0) );
int frame_height = cvReadInt( (CvFileNode*)cvGetSeqElem(s,1) );
CvMat* color_cvt_matrix = (CvMat*) cvReadByName( fs2, 0 , "color_cvt_matrix");
printf("color_cvt_matrix: width=%d, height=%d\n",color_cvt_matrix->width, color_cvt_matrix->height );
printf("frame_count=%d, frame_width=%d, frame_height=%d\n",frame_count,frame_width,frame_height);
cvReleaseFileStorage( &fs2 );
return 0;
}
void read_pseudocolor(char* file, Pseudocolor *psdata)
{
CvFileStorage* storage = cvOpenFileStorage( file, 0, CV_STORAGE_READ );
if(storage==NULL){
fprintf(stderr, "Error reading file %s\n",file);
return;
}
CvFileNode* p_node = cvGetFileNodeByName( storage, NULL, "p" );
CvFileNode* t_node = cvGetFileNodeByName( storage, NULL, "t" );
CvFileNode* table_node = cvGetFileNodeByName( storage, NULL, "table" );
cvReadRawData(storage, p_node, psdata->p,"f");
cvReadRawData(storage, t_node, psdata->t,"f");
cvReadRawData(storage, table_node, psdata->table,"u");
cvReleaseFileStorage( &storage );
}
/*!
\fn CvBinGabAdaFeatureSelect::loadweaks(const char* filename)
*/
void CvBinGabAdaFeatureSelect::loadweaks(const char* filename)
{
//clear();
{
delete new_pool;
weaks.clear();
}
CvMemStorage* fstorage = cvCreateMemStorage( 0 );
CvFileStorage *fs;
fs = cvOpenFileStorage( filename, fstorage, CV_STORAGE_READ );
CvFileNode *root = cvGetRootFileNode( fs, 0);
char *weakname = new char[20];
int i = 0;
CvMemStorage* storage = cvCreateMemStorage(0);
CvSeq* seq = cvCreateSeq(0, sizeof(CvSeq), sizeof(CvGaborTree), storage );
while(1)
{
sprintf( weakname, "weak_%d", i);
CvFileNode *weaknode = cvGetFileNodeByName( fs, root, weakname);
if (!weaknode) break;
CvGaborTree tree;
weaknode2tree(weaknode, fs, &tree);
cvSeqPush( seq, &tree );
i++;
}
/* from squence to vector weaks*/
new_pool = new CvGaborFeaturePool;
for (int i = 0; i <seq->total; i++)
{
CvGaborTree *atree = (CvGaborTree*)cvGetSeqElem(seq, i);
CvWeakLearner *weak = new CvWeakLearner;
weak->setType( weaklearner_type );
weak->setthreshold(atree->threshold);
weak->setparity(atree->parity);
weaks.push_back(*weak);
CvGaborFeature *feature = new CvGaborFeature(atree->x, atree->y, atree->Mu, atree->Nu);
new_pool->add(feature);
alphas.push_back(atree->alpha);
delete weak;
delete feature;
}
cvReleaseMemStorage( &storage );
cvReleaseFileStorage(&fs);
cvReleaseMemStorage( &fstorage );
delete [] weakname;
/* set member variables */
current = new_pool->getSize();
falsepositive = 0.0;
nexpfeatures = new_pool->getSize();
nselecfeatures = new_pool->getSize();
printf(" %d weak classifiers have been loaded!\n", nselecfeatures);
}
virtual void LoadState(CvFileStorage* fs, CvFileNode* node)
{
CvFileNode* BlobListNode = cvGetFileNodeByName(fs,node,"BlobList");
m_FrameCount = cvReadIntByName(fs,node, "FrameCount", m_FrameCount);
m_NextBlobID = cvReadIntByName(fs,node, "NextBlobID", m_NextBlobID);
if(BlobListNode)
{
m_BlobList.Load(fs,BlobListNode);
}
};
void CvGBTrees::read_params( CvFileStorage* fs, CvFileNode* fnode )
{
CV_FUNCNAME( "CvGBTrees::read_params" );
__BEGIN__;
CvFileNode* temp;
if( !fnode || !CV_NODE_IS_MAP(fnode->tag) )
return;
data = new CvDTreeTrainData();
CV_CALL( data->read_params(fs, fnode));
data->shared = true;
params.max_depth = data->params.max_depth;
params.min_sample_count = data->params.min_sample_count;
params.max_categories = data->params.max_categories;
params.priors = data->params.priors;
params.regression_accuracy = data->params.regression_accuracy;
params.use_surrogates = data->params.use_surrogates;
temp = cvGetFileNodeByName( fs, fnode, "loss_function" );
if( !temp )
EXIT;
if( temp && CV_NODE_IS_STRING(temp->tag) )
{
const char* loss_function_type_str = cvReadString( temp, "" );
params.loss_function_type = strcmp( loss_function_type_str, "SquaredLoss" ) == 0 ? SQUARED_LOSS :
strcmp( loss_function_type_str, "AbsoluteLoss" ) == 0 ? ABSOLUTE_LOSS :
strcmp( loss_function_type_str, "HuberLoss" ) == 0 ? HUBER_LOSS :
strcmp( loss_function_type_str, "DevianceLoss" ) == 0 ? DEVIANCE_LOSS : -1;
}
else
params.loss_function_type = cvReadInt( temp, -1 );
if( params.loss_function_type < SQUARED_LOSS || params.loss_function_type > DEVIANCE_LOSS || params.loss_function_type == 2)
CV_ERROR( CV_StsBadArg, "Unknown loss function" );
params.weak_count = cvReadIntByName( fs, fnode, "ensemble_length" );
params.shrinkage = (float)cvReadRealByName( fs, fnode, "shrinkage", 0.1 );
params.subsample_portion = (float)cvReadRealByName( fs, fnode, "subsample_portion", 1.0 );
if (data->is_classifier)
{
class_labels = (CvMat*)cvReadByName( fs, fnode, "class_labels" );
if( class_labels && !CV_IS_MAT(class_labels))
CV_ERROR( CV_StsParseError, "class_labels must stored as a matrix");
}
data->is_classifier = 0;
__END__;
}
void CvGBTrees::read( CvFileStorage* fs, CvFileNode* node )
{
CV_FUNCNAME( "CvGBTrees::read" );
__BEGIN__;
CvSeqReader reader;
CvFileNode* trees_fnode;
CvMemStorage* storage;
int i, ntrees;
cv::String s;
clear();
read_params( fs, node );
if( !data )
EXIT;
base_value = (float)cvReadRealByName( fs, node, "base_value", 0.0 );
class_count = cvReadIntByName( fs, node, "class_count", 1 );
weak = new pCvSeq[class_count];
for (int j=0; j<class_count; ++j)
{
s = cv::format("trees_%d", j);
trees_fnode = cvGetFileNodeByName( fs, node, s.c_str() );
if( !trees_fnode || !CV_NODE_IS_SEQ(trees_fnode->tag) )
CV_ERROR( CV_StsParseError, "<trees_x> tag is missing" );
cvStartReadSeq( trees_fnode->data.seq, &reader );
ntrees = trees_fnode->data.seq->total;
if( ntrees != params.weak_count )
CV_ERROR( CV_StsUnmatchedSizes,
"The number of trees stored does not match <ntrees> tag value" );
CV_CALL( storage = cvCreateMemStorage() );
weak[j] = cvCreateSeq( 0, sizeof(CvSeq), sizeof(CvDTree*), storage );
for( i = 0; i < ntrees; i++ )
{
CvDTree* tree = new CvDTree();
CV_CALL(tree->read( fs, (CvFileNode*)reader.ptr, data ));
CV_NEXT_SEQ_ELEM( reader.seq->elem_size, reader );
cvSeqPush( weak[j], &tree );
}
}
__END__;
}
int CV_MLBaseTest::read_params( CvFileStorage* _fs )
{
if( !_fs )
test_case_count = -1;
else
{
CvFileNode* fn = cvGetRootFileNode( _fs, 0 );
fn = (CvFileNode*)cvGetSeqElem( fn->data.seq, 0 );
fn = cvGetFileNodeByName( _fs, fn, "run_params" );
CvSeq* dataSetNamesSeq = cvGetFileNodeByName( _fs, fn, modelName.c_str() )->data.seq;
test_case_count = dataSetNamesSeq ? dataSetNamesSeq->total : -1;
if( test_case_count > 0 )
{
dataSetNames.resize( test_case_count );
vector<string>::iterator it = dataSetNames.begin();
for( int i = 0; i < test_case_count; i++, it++ )
*it = ((CvFileNode*)cvGetSeqElem( dataSetNamesSeq, i ))->data.str.ptr;
}
}
return CvTS::OK;;
}
bool CvImage::read( CvFileStorage* fs, const char* seqname, int idx )
{
void* obj = 0;
IplImage* img = 0;
CvFileNode* seqnode = seqname ?
cvGetFileNodeByName( fs, 0, seqname ) : cvGetRootFileNode(fs,0);
if( seqnode && CV_NODE_IS_SEQ(seqnode->tag) )
obj = cvRead( fs, (CvFileNode*)cvGetSeqElem( seqnode->data.seq, idx ));
img = icvRetrieveImage(obj);
attach( img );
return img != 0;
}
bool CvMatrix::read( CvFileStorage* fs, const char* seqname, int idx )
{
void* obj = 0;
CvMat* m = 0;
CvFileNode* seqnode = seqname ?
cvGetFileNodeByName( fs, 0, seqname ) : cvGetRootFileNode(fs,0);
if( seqnode && CV_NODE_IS_SEQ(seqnode->tag) )
obj = cvRead( fs, (CvFileNode*)cvGetSeqElem( seqnode->data.seq, idx ));
m = icvRetrieveMatrix(obj);
set( m, false );
return m != 0;
}
void read_my_struct( CvFileStorage* fs, CvFileNode* ms_node, my_struct* ms) {
ms->i = cvReadIntByName(
fs,
NULL, // search a top-level node
"integer", // node name
456 // default value
);
CvSeq *s;
s = cvGetFileNodeByName(fs, 0, "point")->data.seq;
ms->point.x = cvReadInt( (CvFileNode *)cvGetSeqElem(s, 0) );
ms->point.y = cvReadInt( (CvFileNode *)cvGetSeqElem(s, 1) );
s = cvGetFileNodeByName(fs, 0, "rectangle")->data.seq;
ms->rect.x = cvReadInt( (CvFileNode *)cvGetSeqElem(s, 0) );
ms->rect.y = cvReadInt( (CvFileNode *)cvGetSeqElem(s, 1) );
ms->rect.width = cvReadInt( (CvFileNode *)cvGetSeqElem(s, 2) );
ms->rect.height = cvReadInt( (CvFileNode *)cvGetSeqElem(s, 3) );
}
/*!
\fn CvGaborFeature::val(const char *filename) const
*/
double CvGaborFeature::val(const char *filename) const
{
double ve;
CvFileStorage *fs;
fs = cvOpenFileStorage( filename, NULL, CV_STORAGE_READ );
if (!fs)
{
printf("Error: Can not open %s \n", filename);
exit(-1);
}
char *name;
name = new char[20];
extractname(name, filename);
CvFileNode *node;
node = cvGetFileNodeByName( fs, 0, name );
CvFileNode *nodew;
nodew = cvGetFileNodeByName( fs, node, "width" );
int width = cvReadInt(nodew);
CvFileNode *nodeh;
nodeh = cvGetFileNodeByName( fs, node, "height" );
int height = cvReadInt(nodeh);
CvFileNode *nodedata;
nodedata = cvGetFileNodeByName( fs, node, "data" );
CvSeq* seq = nodedata->data.seq;
CvSeqReader reader;
cvStartReadSeq( seq, &reader, 0 );
int num = (iy-1)*width + ix - 1;
CvFileNode* pt = (CvFileNode*)reader.ptr + num;
ve = pt->data.f;
delete [] name;
cvReleaseFileStorage(&fs);
return ve;
}
bool CvMatrix::read( CvFileStorage* fs, const char* mapname, const char* matname )
{
void* obj = 0;
CvMat* m = 0;
if( mapname )
{
CvFileNode* mapnode = cvGetFileNodeByName( fs, 0, mapname );
if( !mapnode )
obj = cvReadByName( fs, mapnode, matname );
}
else
obj = cvReadByName( fs, 0, matname );
m = icvRetrieveMatrix(obj);
set( m, false );
return m != 0;
}
bool CvImage::read( CvFileStorage* fs, const char* mapname, const char* imgname )
{
void* obj = 0;
IplImage* img = 0;
if( mapname )
{
CvFileNode* mapnode = cvGetFileNodeByName( fs, 0, mapname );
if( !mapnode )
obj = cvReadByName( fs, mapnode, imgname );
}
else
obj = cvReadByName( fs, 0, imgname );
img = icvRetrieveImage(obj);
attach( img );
return img != 0;
}
virtual void LoadState(CvFileStorage* fs, CvFileNode* node)
{
int b,bN = cvReadIntByName(fs,node,"BlobNum",0);
CvFileNode* pBlobListNode = cvGetFileNodeByName(fs,node,"BlobList");
if(!CV_NODE_IS_SEQ(pBlobListNode->tag)) return;
bN = pBlobListNode->data.seq->total;
for(b=0; b<bN; ++b)
{
DefBlobTrackerCR* pF = NULL;
CvBlob Blob;
CvFileNode* pSeqNode = NULL;
CvFileNode* pBlobNode = (CvFileNode*)cvGetSeqElem(pBlobListNode->data.seq,b);
assert(pBlobNode);
Blob.ID = cvReadIntByName(fs,pBlobNode,"ID",0);
pSeqNode = cvGetFileNodeByName(fs, pBlobNode, "Blob");
if(CV_NODE_IS_SEQ(pSeqNode->tag))
cvReadRawData( fs, pSeqNode, &Blob, "ffffi" );
AddBlob(&Blob,NULL,NULL);
pF = (DefBlobTrackerCR*)m_BlobList.GetBlobByID(Blob.ID);
pSeqNode = cvGetFileNodeByName(fs, pBlobNode, "BlobPredict");
if(CV_NODE_IS_SEQ(pSeqNode->tag))
cvReadRawData( fs, pSeqNode, &pF->BlobPredict, "ffffi" );
pSeqNode = cvGetFileNodeByName(fs, pBlobNode, "BlobPrev");
if(CV_NODE_IS_SEQ(pSeqNode->tag))
cvReadRawData( fs, pSeqNode, &pF->BlobPrev, "ffffi" );
pSeqNode = cvGetFileNodeByName(fs, pBlobNode, "BlobHyp");
if(pSeqNode)
pF->pBlobHyp->Load(fs,pSeqNode);
pF->Collision = cvReadIntByName(fs, pBlobNode,"Collision",pF->Collision);
pSeqNode = cvGetFileNodeByName(fs, pBlobNode, "Predictor");
if(pSeqNode)
pF->pPredictor->LoadState(fs,pSeqNode);
pSeqNode = cvGetFileNodeByName(fs, pBlobNode, "Resolver");
if(pSeqNode)
pF->pResolver->LoadState(fs,pSeqNode);
} /* Read next blob. */
} /* CCwithCR LoadState */
void cvReadStructByName(CvFileStorage* fs, CvFileNode* node, const char* name, void* addr, const char* desc)
{
CvFileNode* pSeqNode = cvGetFileNodeByName(fs, node, name);
if(pSeqNode==NULL)
{
printf("WARNING!!! Can't read structure %s\n",name);
}
else
{
if(CV_NODE_IS_SEQ(pSeqNode->tag))
{
cvReadRawData( fs, pSeqNode, addr, desc );
}
else
{
printf("WARNING!!! Structure %s is not sequence and can not be read\n",name);
}
}
}
void KITECH_HSVColorRecognitionComp::GetDataFromDB(const char* database)
{
char str[256];
CvFileStorage *fs = cvOpenFileStorage(database, 0, CV_STORAGE_READ);
int colorCount = cvReadIntByName(fs, 0, "color_count");
ColorRange colorRange;
for( int i = 0 ; i < colorCount ; i++ ) {
sprintf(str, "color%d", i);
CvSeq *s = cvGetFileNodeByName(fs, 0, str)->data.seq;
colorRange.name = cvReadString( (CvFileNode*)cvGetSeqElem(s, 0) );
colorRange.min1 = cvReadInt( (CvFileNode*)cvGetSeqElem(s, 1) );
colorRange.max1 = cvReadInt( (CvFileNode*)cvGetSeqElem(s, 2) );
colorRange.min2 = cvReadInt( (CvFileNode*)cvGetSeqElem(s, 3) );
colorRange.max2 = cvReadInt( (CvFileNode*)cvGetSeqElem(s, 4) );
colorRange.min3 = cvReadInt( (CvFileNode*)cvGetSeqElem(s, 5) );
colorRange.max3 = cvReadInt( (CvFileNode*)cvGetSeqElem(s, 6) );
_colorRange.push_back(colorRange);
// PrintMessage("INFO:KITECH_HSVColorRecognitionComp::Add color data : %s\n", colorRange.name.c_str());
}
}
/*!
\fn CvBinGabAdaFeatureSelect::weaknode2tree(CvFileNode *node, CvFileStorage *fs, CvGaborTree *tree)
*/
void CvBinGabAdaFeatureSelect::weaknode2tree(CvFileNode *node, CvFileStorage *fs, CvGaborTree *tree)
{
CvFileNode *xnode = cvGetFileNodeByName( fs, node, "x");
CvFileNode *ynode = cvGetFileNodeByName( fs, node, "y");
CvFileNode *Munode = cvGetFileNodeByName( fs, node, "Mu");
CvFileNode *Nunode = cvGetFileNodeByName( fs, node, "Nu");
CvFileNode *anode = cvGetFileNodeByName( fs, node, "alpha");
CvFileNode *tnode = cvGetFileNodeByName( fs, node, "threshold");
CvFileNode *pnode = cvGetFileNodeByName( fs, node, "parity");
int x = cvReadInt( xnode, 0);
int y = cvReadInt( ynode, 0);
int Mu = cvReadInt( Munode, 0);
int Nu = cvReadInt( Nunode, 0);
double alpha = cvReadReal( anode, 0);
double threshold = cvReadReal( tnode, 0);
double parity = cvReadReal( pnode, 0);
tree->x = x;
tree->y = y;
tree->Mu = Mu;
tree->Nu = Nu;
tree->alpha = alpha;
tree->threshold = threshold;
tree->parity = parity;
}
void CalTarget::load(CvFileStorage *in, CvFileNode *node) {
point.load(in, cvGetFileNodeByName(in, node, "point"));
image.reset((cv::Mat*) cvReadByName(in, node, "image"));
origImage.reset((cv::Mat*) cvReadByName(in, node, "origImage"));
}
int CV_DTreeTest :: train( int test_case_idx )
{
int MAX_DEPTH, MIN_SAMPLE_COUNT, MAX_CATEGORIES, CV_FOLDS;
float REG_ACCURACY = 0;
bool USE_SURROGATE, IS_PRUNED;
const char* data_name = ((CvFileNode*)cvGetSeqElem( data_sets_names, test_case_idx ))->data.str.ptr;
// read validation params
CvFileStorage* fs = ts->get_file_storage();
CvFileNode* fnode = cvGetFileNodeByName( fs, 0, "validation" ), *fnode1 = 0;
fnode = cvGetFileNodeByName( fs, fnode, name );
fnode = cvGetFileNodeByName( fs, fnode, data_name );
fnode = cvGetFileNodeByName( fs, fnode, "model_params" );
fnode1 = cvGetFileNodeByName( fs, fnode, "max_depth" );
if ( !fnode1 )
{
ts->printf( CvTS::LOG, "MAX_DEPTH can not be read from config file" );
return CvTS::FAIL_INVALID_TEST_DATA;
}
MAX_DEPTH = fnode1->data.i;
fnode1 = cvGetFileNodeByName( fs, fnode, "min_sample_count" );
if ( !fnode1 )
{
ts->printf( CvTS::LOG, "MAX_DEPTH can not be read from config file" );
return CvTS::FAIL_INVALID_TEST_DATA;
}
MIN_SAMPLE_COUNT = fnode1->data.i;
fnode1 = cvGetFileNodeByName( fs, fnode, "use_surrogate" );
if ( !fnode1 )
{
ts->printf( CvTS::LOG, "USE_SURROGATE can not be read from config file" );
return CvTS::FAIL_INVALID_TEST_DATA;
}
USE_SURROGATE = ( fnode1->data.i!= 0);
fnode1 = cvGetFileNodeByName( fs, fnode, "max_categories" );
if ( !fnode1 )
{
ts->printf( CvTS::LOG, "MAX_CATEGORIES can not be read from config file" );
return CvTS::FAIL_INVALID_TEST_DATA;
}
MAX_CATEGORIES = fnode1->data.i;
fnode1 = cvGetFileNodeByName( fs, fnode, "cv_folds" );
if ( !fnode1 )
{
ts->printf( CvTS::LOG, "CV_FOLDS can not be read from config file" );
return CvTS::FAIL_INVALID_TEST_DATA;
}
CV_FOLDS = fnode1->data.i;
fnode1 = cvGetFileNodeByName( fs, fnode, "is_pruned" );
if ( !fnode1 )
{
ts->printf( CvTS::LOG, "IS_PRUNED can not be read from config file" );
return CvTS::FAIL_INVALID_TEST_DATA;
}
IS_PRUNED = (fnode1->data.i != 0);
if ( !tree->train( &data,
CvDTreeParams(MAX_DEPTH, MIN_SAMPLE_COUNT, REG_ACCURACY, USE_SURROGATE,
MAX_CATEGORIES, CV_FOLDS, false, IS_PRUNED, 0 )) )
{
ts->printf( CvTS::LOG, "in test case %d model training was failed", test_case_idx );
return CvTS::FAIL_INVALID_OUTPUT;
}
return CvTS::OK;
}
/*
* Load a Protocol From yaml File
*
*/
Protocol* LoadProtocolFromFile(const char* filename){
Protocol* myP=CreateProtocolObject();
LoadProtocolWithFilename(filename,myP);
CvFileStorage* fs=cvOpenFileStorage(myP->Filename,0,CV_STORAGE_READ);
printf("Opened File: %s for reading\n", myP->Filename);
/** Point to Protocol Object **/
CvFileNode* protonode=cvGetFileNodeByName(fs,NULL,"Protocol");
/** Load in Description **/
CvFileNode* node=cvGetFileNodeByName(fs,protonode,"Description");
myP->Description=copyString(cvReadString(node,NULL));
printf("Loading in Protocol, Description:\n %s\n",myP->Description);
/** Load in Grid Size **/
node=cvGetFileNodeByName(fs,protonode,"GridSize");
int height=cvReadIntByName(fs,node,"height",-1);
int width=cvReadIntByName(fs,node,"width",-1);
printf(" width =%d\n",width );
printf(" height=%d\n",height);
if (height>0 && width>0){
myP->GridSize=cvSize(width,height);
}
/** Create the Steps Object and Load it into the Protocol **/
myP->Steps=CreateStepsObject(myP->memory);
/** Point to the Steps node in the YAML file **/
node=cvGetFileNodeByName(fs,protonode,"Steps");
/** Create a local object that contains the information of the steps **/
CvSeq* stepSeq=node->data.seq;
int numsteps=stepSeq->total;
printf("numsteps=%d\n",numsteps);
CvSeqReader StepReader;
cvStartReadSeq( stepSeq, &StepReader, 0 );
/** Let's loop through all of the steps **/
for (int i= 0; i< numsteps; ++i) {
/**Create Illumination Montage Object **/
CvSeq* montage=CreateIlluminationMontage(myP->memory);
/** Find the node of the current image montage (step) **/
CvFileNode* montageNode = (CvFileNode*)StepReader.ptr;
CvSeq* montageSeq=montageNode->data.seq;
int numPolygonsInMontage=montageSeq->total;
// printf("Step %d: %d polygon(s) found\n",i,numPolygonsInMontage);
CvSeqReader MontageReader;
cvStartReadSeq( montageSeq, &MontageReader, 0 );
/** Loop through all of the polygons **/
for (int k = 0; k < numPolygonsInMontage; ++k) {
/** Load the CvSeq Polygon Objects and push them onto the montage **/
CvFileNode* polygonNode = (CvFileNode*)MontageReader.ptr;
CvSeq* polygonPts =(CvSeq*) cvRead(fs,polygonNode); // <---- Andy come back here.
printf("\tStep %d, Polygon %d: %d points found.\n",i,k,polygonPts->total);
/**
* Now we have the points for our polygon so we need to load
* those points into a polygon object
*/
WormPolygon* polygon= CreateWormPolygonFromSeq(myP->memory,myP->GridSize,polygonPts);
//printf("\t\t %d points copied\n",polygon->Points->total);
/** Add the polygon to the montage **/
cvSeqPush(montage,&polygon);
//printf("\t\t Current montage now has %d polygons\n",montage->total);
/** Move to the next polygon **/
CV_NEXT_SEQ_ELEM( montageSeq->elem_size, MontageReader );
}
cvClearSeq(montageSeq);
numPolygonsInMontage=0;
//printf("Loading a montage with %d polygons on the protocol\n.",montage->total);
/** Load the montage onto the step object**/
cvSeqPush(myP->Steps,&montage);
/** Progress to the next step **/
CV_NEXT_SEQ_ELEM( stepSeq->elem_size, StepReader );
}
return myP;
}
const CvFileNode* BaseTest::find_param( CvFileStorage* fs, const char* param_name )
{
CvFileNode* node = cvGetFileNodeByName(fs, 0, get_name().c_str());
return node ? cvGetFileNodeByName( fs, node, param_name ) : 0;
}
void GazeTracker::load(CvFileStorage *in, CvFileNode *node) {
_calTargets = Utils::loadVector<CalTarget>(in, cvGetFileNodeByName(in, node, "calTargets"));
}
static CvTestSeqElem* icvTestSeqReadElemAll(CvTestSeq_* pTS, CvFileStorage* fs, const char* name)
{
CvTestSeqElem* pElem = NULL;
CvFileNode* node;
if(name == NULL) return NULL;
node = cvGetFileNodeByName( fs, NULL, name );
if(node == NULL)
{
printf("WARNING!!! - Video %s does not exist!\n", name);
return NULL;
}
printf("Read node %s\n",name);
if(CV_NODE_IS_SEQ(node->tag))
{ /* Read all element in sequence: */
int i;
CvSeq* seq = node->data.seq;
CvTestSeqElem* pElemLast = NULL;
for(i=0; i<seq->total; ++i)
{
CvFileNode* next_node = (CvFileNode*)cvGetSeqElem( seq, i );
CvTestSeqElem* pElemNew = icvTestSeqReadElemOne(pTS, fs, next_node );
CvFileNode* pDurNode = cvGetFileNodeByName( fs, next_node,"Dur");
if(pElemNew == NULL )
{
printf("WARNING in parsing %s record!!! Cannot read array element\n", name);
continue;
}
if(pElem && pElemLast)
{
pElemLast->next = pElemNew;
if(pDurNode)
{
pElemNew->FrameBegin = pElemLast->FrameBegin + pElemLast->FrameNum;
}
}
else
{
pElem = pElemNew;
}
/* Find last element: */
for(pElemLast=pElemNew;pElemLast && pElemLast->next;pElemLast= pElemLast->next);
} /* Next element. */
} /* Read all element in sequence. */
else
{ /* Read one element: */
pElem = icvTestSeqReadElemOne(pTS, fs, node );
}
return pElem;
} /* icvTestSeqReadElemAll */
int
main (int argc, char *argv[])
{
// IMAGE_NUM, PAT_ROW, PAT_COL,PAT_SIZE, ALL_POINTS, CHESS_SIZE
/*
if (argc < 6)
{
std::cout<< "ERROR : augment is incorrect" << std::endl;
return -1;
}
*/
//int PAT_ROW = atoi(argv[3]);
//int PAT_COL = atoi(argv[4]);
//int CHESS_SIZE = atoi(argv[5]);
//int PAT_SIZE = PAT_ROW*PAT_COL;
char* NAME_IMG_IN = argv[1];
//char* NAME_XML_OUT = argv[2];
int i,j;
int corner_count, found;
IplImage *src_img;
CvSize pattern_size = cvSize(PAT_COL, PAT_ROW);
CvMat image_points;
CvMat object_points;
CvMat *intrinsic, *distortion;
CvMat *rotation = cvCreateMat(1, 3, CV_32FC1);
CvMat *rotationConv = cvCreateMat(3, 3, CV_32FC1);
CvMat *translation = cvCreateMat(1, 3, CV_32FC1);
CvPoint3D32f objects[PAT_SIZE];
CvFileStorage *fs;
CvFileNode *param;
CvPoint2D32f *corners = (CvPoint2D32f *) cvAlloc (sizeof (CvPoint2D32f) * PAT_SIZE);
// (1)�����оݤȤʤ������ɤ߹���
if ( ( src_img = cvLoadImage(NAME_IMG_IN, CV_LOAD_IMAGE_COLOR) ) == 0)
//if (argc < 2 || (src_img = cvLoadImage (argv[1], CV_LOAD_IMAGE_COLOR)) == 0)
{
std::cout<< "ERROR : input image is not exist or augment is incorrect" << std::endl;
return -1;
}
// 3�������ֺ�ɸ������
for (i = 0; i < PAT_ROW; i++) {
for (j = 0; j < PAT_COL; j++) {
objects[i * PAT_COL + j].x = i * CHESS_SIZE;
objects[i * PAT_COL + j].y = j * CHESS_SIZE;
objects[i * PAT_COL + j].z = 0.0;
}
}
cvInitMatHeader(&object_points, PAT_SIZE, 3, CV_32FC1, objects);
// �������ܡ��ɡʥ����֥졼�����ѥ�����ˤΥ����ʡ�����
int found_num = 0;
// cvNamedWindow("Calibration", CV_WINDOW_AUTOSIZE);
found = cvFindChessboardCorners(src_img, pattern_size, &corners[0], &corner_count);
fprintf(stderr, "corner:%02d...\n", corner_count);
if (found) {
fprintf(stderr, "ok\n");
} else {
fprintf(stderr, "fail\n");
}
// (4)�����ʡ����֤֥ԥ��������٤˽���������
IplImage *src_gray = cvCreateImage (cvGetSize (src_img), IPL_DEPTH_8U, 1);
cvCvtColor (src_img, src_gray, CV_BGR2GRAY);
cvFindCornerSubPix (src_gray, &corners[0], corner_count,
cvSize (3, 3), cvSize (-1, -1), cvTermCriteria (CV_TERMCRIT_ITER | CV_TERMCRIT_EPS, 20, 0.03));
cvDrawChessboardCorners (src_img, pattern_size, &corners[0], corner_count, found);
// cvShowImage ("Calibration", src_img);
// cvWaitKey (0);
// cvDestroyWindow("Calibration");
cvShowImage ("Calibration", src_img);
cvInitMatHeader(&image_points, PAT_SIZE, 1, CV_32FC2, corners);
// (2)�ѥ����ե�������ɤ߹���
fs = cvOpenFileStorage ("xml/rgb.xml", 0, CV_STORAGE_READ);
param = cvGetFileNodeByName (fs, NULL, "intrinsic");
intrinsic = (CvMat *) cvRead (fs, param);
param = cvGetFileNodeByName (fs, NULL, "distortion");
distortion = (CvMat *) cvRead (fs, param);
cvReleaseFileStorage (&fs);
// (3) �����ѥ����ο���
CvMat sub_image_points, sub_object_points;
int base = 0;
cvGetRows(&image_points, &sub_image_points, base * PAT_SIZE, (base + 1) * PAT_SIZE);
cvGetRows(&object_points, &sub_object_points, base * PAT_SIZE, (base + 1)* PAT_SIZE);
cvFindExtrinsicCameraParams2(&sub_object_points, &sub_image_points, intrinsic, distortion, rotation, translation);
int ret = cvRodrigues2(rotation, rotationConv);
// int cols = sub_object_points.rows;
// printf("cols = %d\n", cols);
// printf("%f\n",sub_object_points.data.fl[0]);
// mm -> m
for (i = 0; i < translation->cols; i++) { translation->data.fl[i] = translation->data.fl[i] / 1000;}
// (4)XML�ե�����ؤνФ�
//fs = cvOpenFileStorage(argv[2], 0, CV_STORAGE_WRITE);
fs = cvOpenFileStorage(NAME_XML_OUT, 0, CV_STORAGE_WRITE);
cvWrite(fs, "rotation", rotationConv);
cvWrite(fs, "translation", translation);
cvReleaseFileStorage(&fs);
/////////////////////////////////////////////////
// write out py
if(1)
{
cv::Mat ttt(translation);
cv::Mat rrr(rotationConv);
char data2Write[1024];
char textFileName[256];
sprintf( textFileName , "cbCoord/cbOneShot.py");
std::ofstream outPy(textFileName);
outPy << "import sys" <<std::endl;
outPy << "sys.path.append('../')" <<std::endl;
outPy << "from numpy import *" <<std::endl;
outPy << "from numpy.linalg import svd" <<std::endl;
outPy << "from numpy.linalg import inv" <<std::endl;
outPy << "from chessboard_points import *"<<std::endl;
outPy << "sys.path.append('../geo')" <<std::endl;
outPy << "from geo import *" <<std::endl;
/*
///////////////////////////////////////////////////////////////////////////////////
// out translation and rotation as xyzabc list
outPy << "xyzabc = []" <<std::endl;
sprintf( data2Write, "xyzabc.append(%f)", ttt.at<float>(0) );
outPy << data2Write << std::endl;
std::cout << data2Write << std::endl;
sprintf( data2Write, "xyzabc.append(%f)", ttt.at<float>(1) );
outPy << data2Write << std::endl;
std::cout << data2Write << std::endl;
sprintf( data2Write, "xyzabc.append(%f)", ttt.at<float>(2) );
outPy << data2Write << std::endl;
std::cout << data2Write << std::endl;
sprintf( data2Write, "xyzabc.append(%f)", rrr.at<float>(0) );
outPy << data2Write << std::endl;
std::cout << data2Write << std::endl;
sprintf( data2Write, "xyzabc.append(%f)", rrr.at<float>(1) );
outPy << data2Write << std::endl;
std::cout << data2Write << std::endl;
sprintf( data2Write, "xyzabc.append(%f)", rrr.at<float>(2) );
outPy << data2Write << std::endl;
std::cout << data2Write << std::endl;
// out translation and rotation as xyzabc list
///////////////////////////////////////////////////////////////////////////////////
*/
///////////////////////////////////////////////////////////////////////////////////
// out translation
outPy << "ttt = []" <<std::endl;
sprintf( data2Write, "ttt.append(%f)", ttt.at<float>(0) );
outPy << data2Write << std::endl;
std::cout << data2Write << std::endl;
sprintf( data2Write, "ttt.append(%f)", ttt.at<float>(1) );
outPy << data2Write << std::endl;
std::cout << data2Write << std::endl;
sprintf( data2Write, "ttt.append(%f)", ttt.at<float>(2) );
outPy << data2Write << std::endl;
std::cout << data2Write << std::endl;
// out translation
//////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////
// out rotation
outPy << "rrr = []" <<std::endl;
sprintf( data2Write, "rrr.append([%f,%f,%f])", rrr.at<float>(0), rrr.at<float>(1), rrr.at<float>(2) );
outPy << data2Write << std::endl;
std::cout << data2Write << std::endl;
sprintf( data2Write, "rrr.append([%f,%f,%f])", rrr.at<float>(3), rrr.at<float>(4), rrr.at<float>(5) );
outPy << data2Write << std::endl;
std::cout << data2Write << std::endl;
sprintf( data2Write, "rrr.append([%f,%f,%f])", rrr.at<float>(6), rrr.at<float>(7), rrr.at<float>(8) );
outPy << data2Write << std::endl;
std::cout << data2Write << std::endl;
// out rotation
//////////////////////////////////////////////////////////////////////////////////////
/////////////////////////////////////////////////////////////////
outPy<< "_T = FRAME( vec=ttt, mat=rrr )" << std::endl;
/////////////////////////////////////////////////////////////////
}
// write out py
/////////////////////////////////////////////////
std::cout<< "press any key..."<< std::endl;
cvWaitKey (0);
cvDestroyWindow("Calibration");
cvReleaseImage(&src_img);
cvReleaseMat(&intrinsic);
cvReleaseMat(&distortion);
return 0;
}
static CvTestSeqElem* icvTestSeqReadElemOne(CvTestSeq_* pTS, CvFileStorage* fs, CvFileNode* node)
{
int noise_type = CV_NOISE_NONE;;
CvTestSeqElem* pElem = NULL;
const char* pVideoName = cvReadStringByName( fs, node,"Video", NULL);
const char* pVideoObjName = cvReadStringByName( fs, node,"VideoObj", NULL);
if(pVideoName)
{ /* Check to noise flag: */
if( cv_stricmp(pVideoName,"noise_gaussian") == 0 ||
cv_stricmp(pVideoName,"noise_normal") == 0) noise_type = CV_NOISE_GAUSSIAN;
if( cv_stricmp(pVideoName,"noise_uniform") == 0) noise_type = CV_NOISE_UNIFORM;
if( cv_stricmp(pVideoName,"noise_speckle") == 0) noise_type = CV_NOISE_SPECKLE;
if( cv_stricmp(pVideoName,"noise_salt_and_pepper") == 0) noise_type = CV_NOISE_SALT_AND_PEPPER;
}
if((pVideoName || pVideoObjName ) && noise_type == CV_NOISE_NONE)
{ /* Read other elements: */
if(pVideoName) pElem = icvTestSeqReadElemAll(pTS, fs, pVideoName);
if(pVideoObjName)
{
CvTestSeqElem* pE;
pElem = icvTestSeqReadElemAll(pTS, fs, pVideoObjName);
for(pE=pElem;pE;pE=pE->next)
{
pE->ObjID = pTS->ObjNum;
pE->pObjName = pVideoObjName;
}
pTS->ObjNum++;
}
} /* Read other elements. */
else
{ /* Create new element: */
CvFileNode* pPosNode = cvGetFileNodeByName( fs, node,"Pos");
CvFileNode* pSizeNode = cvGetFileNodeByName( fs, node,"Size");
int AutoSize = (pSizeNode && CV_NODE_IS_STRING(pSizeNode->tag) && cv_stricmp("auto",cvReadString(pSizeNode,""))==0);
int AutoPos = (pPosNode && CV_NODE_IS_STRING(pPosNode->tag) && cv_stricmp("auto",cvReadString(pPosNode,""))==0);
const char* pFileName = cvReadStringByName( fs, node,"File", NULL);
pElem = (CvTestSeqElem*)cvAlloc(sizeof(CvTestSeqElem));
memset(pElem,0,sizeof(CvTestSeqElem));
pElem->ObjID = -1;
pElem->noise_type = noise_type;
cvRandInit( &pElem->rnd_state, 1, 0, 0,CV_RAND_NORMAL);
if(pFileName && pElem->noise_type == CV_NOISE_NONE)
{ /* If AVI or BMP: */
size_t l = strlen(pFileName);
pElem->pFileName = pFileName;
pElem->type = SRC_TYPE_IMAGE;
if(cv_stricmp(".avi",pFileName+l-4) == 0)pElem->type = SRC_TYPE_AVI;
if(pElem->type == SRC_TYPE_IMAGE)
{
//pElem->pImg = cvLoadImage(pFileName);
if(pElem->pImg)
{
pElem->FrameNum = 1;
if(pElem->pImgMask)cvReleaseImage(&(pElem->pImgMask));
pElem->pImgMask = cvCreateImage(
cvSize(pElem->pImg->width,pElem->pImg->height),
IPL_DEPTH_8U,1);
icvTestSeqCreateMask(pElem->pImg,pElem->pImgMask,FG_BG_THRESHOLD);
}
}
if(pElem->type == SRC_TYPE_AVI && pFileName)
{
//pElem->pAVI = cvCaptureFromFile(pFileName);
if(pElem->pAVI)
{
IplImage* pImg = 0;//cvQueryFrame(pElem->pAVI);
pElem->pImg = cvCloneImage(pImg);
pElem->pImg->origin = 0;
//cvSetCaptureProperty(pElem->pAVI,CV_CAP_PROP_POS_FRAMES,0);
pElem->FrameBegin = 0;
pElem->AVILen = pElem->FrameNum = 0;//(int)cvGetCaptureProperty(pElem->pAVI, CV_CAP_PROP_FRAME_COUNT);
//cvReleaseCapture(&pElem->pAVI);
pElem->pAVI = NULL;
}
else
{
printf("WARNING!!! Cannot open avi file %s\n",pFileName);
}
}
} /* If AVI or BMP. */
if(pPosNode)
{ /* Read positions: */
if(CV_NODE_IS_SEQ(pPosNode->tag))
{
int num = pPosNode->data.seq->total;
pElem->pPos = (CvPoint2D32f*)cvAlloc(sizeof(float)*num);
cvReadRawData( fs, pPosNode, pElem->pPos, "f" );
pElem->PosNum = num/2;
if(pElem->FrameNum == 0) pElem->FrameNum = pElem->PosNum;
}
}
if(pSizeNode)
{ /* Read sizes: */
if(CV_NODE_IS_SEQ(pSizeNode->tag))
{
int num = pSizeNode->data.seq->total;
pElem->pSize = (CvPoint2D32f*)cvAlloc(sizeof(float)*num);
cvReadRawData( fs, pSizeNode, pElem->pSize, "f" );
pElem->SizeNum = num/2;
}
}
if(AutoPos || AutoSize)
{ /* Auto size and pos: */
int i;
int num = (pElem->type == SRC_TYPE_AVI)?pElem->AVILen:1;
if(AutoSize)
{
pElem->pSize = (CvPoint2D32f*)cvAlloc(sizeof(CvPoint2D32f)*num);
pElem->SizeNum = num;
}
if(AutoPos)
{
pElem->pPos = (CvPoint2D32f*)cvAlloc(sizeof(CvPoint2D32f)*num);
pElem->PosNum = num;
}
for(i=0; i<num; ++i)
{
IplImage* pFG = NULL;
CvPoint2D32f* pPos = AutoPos?(pElem->pPos + i):NULL;
CvPoint2D32f* pSize = AutoSize?(pElem->pSize + i):NULL;
icvTestSeqQureyFrameElem(pElem,i);
pFG = pElem->pImgMask;
if(pPos)
{
pPos->x = 0.5f;
pPos->y = 0.5f;
}
if(pSize)
{
pSize->x = 0;
pSize->y = 0;
}
if(pFG)
{
double M00;
CvMoments m;
cvMoments( pElem->pImgMask, &m, 0 );
M00 = cvGetSpatialMoment( &m, 0, 0 );
if(M00 > 0 && pSize )
{
double X = cvGetSpatialMoment( &m, 1, 0 )/M00;
double Y = cvGetSpatialMoment( &m, 0, 1 )/M00;
double XX = (cvGetSpatialMoment( &m, 2, 0 )/M00) - X*X;
double YY = (cvGetSpatialMoment( &m, 0, 2 )/M00) - Y*Y;
pSize->x = (float)(4*sqrt(XX))/(pElem->pImgMask->width-1);
pSize->y = (float)(4*sqrt(YY))/(pElem->pImgMask->height-1);
}
if(M00 > 0 && pPos)
{
pPos->x = (float)(cvGetSpatialMoment( &m, 1, 0 )/(M00*(pElem->pImgMask->width-1)));
pPos->y = (float)(cvGetSpatialMoment( &m, 0, 1 )/(M00*(pElem->pImgMask->height-1)));
}
if(pPos)
{ /* Another way to calculate y pos
* using object median:
*/
int y0=0, y1=pFG->height-1;
for(y0=0; y0<pFG->height; ++y0)
{
CvMat m;
CvScalar s = cvSum(cvGetRow(pFG, &m, y0));
if(s.val[0] > 255*7) break;
}
for(y1=pFG->height-1; y1>0; --y1)
{
CvMat m;
CvScalar s = cvSum(cvGetRow(pFG, &m, y1));
if(s.val[0] > 255*7) break;
}
pPos->y = (y0+y1)*0.5f/(pFG->height-1);
}
} /* pFG */
} /* Next frame. */
//if(pElem->pAVI) cvReleaseCapture(&pElem->pAVI);
pElem->pAVI = NULL;
} /* End auto position creation. */
} /* Create new element. */
if(pElem)
{ /* Read transforms and: */
int FirstFrame, LastFrame;
CvTestSeqElem* p=pElem;
CvFileNode* pTransNode = NULL;
CvFileNode* pS = NULL;
int ShiftByPos = 0;
int KeyFrames[1024];
CvSeq* pTransSeq = NULL;
int KeyFrameNum = 0;
pTransNode = cvGetFileNodeByName( fs, node,"Trans");
while( pTransNode &&
CV_NODE_IS_STRING(pTransNode->tag) &&
cv_stricmp("auto",cvReadString(pTransNode,""))!=0)
{ /* Trans is reference: */
pTransNode = cvGetFileNodeByName( fs, NULL,cvReadString(pTransNode,""));
}
pS = cvGetFileNodeByName( fs, node,"Shift");
ShiftByPos = 0;
pTransSeq = pTransNode?(CV_NODE_IS_SEQ(pTransNode->tag)?pTransNode->data.seq:NULL):NULL;
KeyFrameNum = pTransSeq?pTransSeq->total:1;
if( (pS && CV_NODE_IS_STRING(pS->tag) && cv_stricmp("auto",cvReadString(pS,""))==0)
||(pTransNode && CV_NODE_IS_STRING(pTransNode->tag) && cv_stricmp("auto",cvReadString(pTransNode,""))==0))
{
ShiftByPos = 1;
}
FirstFrame = pElem->FrameBegin;
LastFrame = pElem->FrameBegin+pElem->FrameNum-1;
/* Calculate length of video and reallocate
* transformation array:
*/
for(p=pElem; p; p=p->next)
{
int v;
v = cvReadIntByName( fs, node, "BG", -1 );
if(v!=-1)p->BG = v;
v = cvReadIntByName( fs, node, "Mask", -1 );
if(v!=-1)p->Mask = v;
p->FrameBegin += cvReadIntByName( fs, node, "FrameBegin", 0 );
p->FrameNum = cvReadIntByName( fs, node, "FrameNum", p->FrameNum );
p->FrameNum = cvReadIntByName( fs, node, "Dur", p->FrameNum );
{
int LastFrame = cvReadIntByName( fs, node, "LastFrame", p->FrameBegin+p->FrameNum-1 );
p->FrameNum = MIN(p->FrameNum,LastFrame - p->FrameBegin+1);
}
icvTestSeqAllocTrans(p);
{ /* New range estimation: */
int LF = p->FrameBegin+p->FrameNum-1;
if(p==pElem || FirstFrame > p->FrameBegin)FirstFrame = p->FrameBegin;
if(p==pElem || LastFrame < LF)LastFrame = LF;
} /* New range estimation. */
} /* End allocate new transfrom array. */
if(ShiftByPos)
{
for(p=pElem;p;p=p->next)
{ /* Modify transformation to make autoshift: */
int i;
int num = p->FrameNum;
assert(num <= p->TransNum);
p->TransNum = MAX(1,num);
for(i=0; i<num; ++i)
{
CvTSTrans* pT = p->pTrans+i;
//float t = (num>1)?((float)i/(num-1)):0.0f;
float newx = p->pPos[i%p->PosNum].x;
float newy = p->pPos[i%p->PosNum].y;
pT->Shift.x = -newx*pT->Scale.x;
pT->Shift.y = -newy*pT->Scale.y;
if(p->pImg)
{
newx *= p->pImg->width-1;
newy *= p->pImg->height-1;
}
pT->T[2] = -(pT->T[0]*newx+pT->T[1]*newy);
pT->T[5] = -(pT->T[3]*newx+pT->T[4]*newy);
}
} /* Modify transformation old. */
} /* Next record. */
/* Initialize frame number array: */
KeyFrames[0] = FirstFrame;
if(pTransSeq&&KeyFrameNum>1)
{
int i0,i1,i;
for(i=0; i<KeyFrameNum; ++i)
{
CvFileNode* pTN = (CvFileNode*)cvGetSeqElem(pTransSeq,i);
KeyFrames[i] = cvReadIntByName(fs,pTN,"frame",-1);
}
if(KeyFrames[0]<0)KeyFrames[0]=FirstFrame;
if(KeyFrames[KeyFrameNum-1]<0)KeyFrames[KeyFrameNum-1]=LastFrame;
for(i0=0, i1=1; i1<KeyFrameNum;)
{
int i;
for(i1=i0+1; i1<KeyFrameNum && KeyFrames[i1]<0; i1++);
assert(i1<KeyFrameNum);
assert(i1>i0);
for(i=i0+1; i<i1; ++i)
{
KeyFrames[i] = cvRound(KeyFrames[i0] + (float)(i-i0)*(float)(KeyFrames[i1] - KeyFrames[i0])/(float)(i1-i0));
}
i0 = i1;
i1++;
} /* Next key run. */
} /* Initialize frame number array. */
if(pTransNode || pTransSeq)
{ /* More complex transform. */
int param;
CvFileNode* pTN = pTransSeq?(CvFileNode*)cvGetSeqElem(pTransSeq,0):pTransNode;
for(p=pElem; p; p=p->next)
{
//int trans_num = p->TransNum;
for(param=0; param_name[param]; ++param)
{
const char* name = param_name[param];
float defv = param_defval[param];
if(KeyFrameNum==1)
{ /* Only one transform record: */
int i;
double val;
CvFileNode* node = cvGetFileNodeByName( fs, pTN,name);
if(node == NULL) continue;
val = cvReadReal(node,defv);
for(i=0; i<p->TransNum; ++i)
{
icvUpdateTrans(
p->pTrans+i, param, val,
p->pImg?(float)(p->pImg->width-1):1.0f,
p->pImg?(float)(p->pImg->height-1):1.0f);
}
} /* Next record. */
else
{ /* Several transforms: */
int i0,i1;
double v0;
double v1;
CvFileNode* pTN = (CvFileNode*)cvGetSeqElem(pTransSeq,0);
v0 = cvReadRealByName(fs, pTN,name,defv);
for(i1=1,i0=0; i1<KeyFrameNum; ++i1)
{
int f0,f1;
int i;
CvFileNode* pTN = (CvFileNode*)cvGetSeqElem(pTransSeq,i1);
CvFileNode* pVN = cvGetFileNodeByName(fs,pTN,name);
if(pVN)v1 = cvReadReal(pVN,defv);
else if(pVN == NULL && i1 == KeyFrameNum-1) v1 = defv;
else continue;
f0 = KeyFrames[i0];
f1 = KeyFrames[i1];
if(i1==(KeyFrameNum-1)) f1++;
for(i=f0; i<f1; ++i)
{
double val;
double t = (float)(i-f0);
int li = i - p->FrameBegin;
if(li<0) continue;
if(li>= p->TransNum) break;
if(KeyFrames[i1]>KeyFrames[i0]) t /=(float)(KeyFrames[i1]-KeyFrames[i0]);
val = t*(v1-v0)+v0;
icvUpdateTrans(
p->pTrans+li, param, val,
p->pImg?(float)(p->pImg->width-1):1.0f,
p->pImg?(float)(p->pImg->height-1):1.0f);
} /* Next transform. */
i0 = i1;
v0 = v1;
} /* Next value run. */
} /* Several transforms. */
} /* Next parameter. */
} /* Next record. */
} /* More complex transform. */
} /* Read transfroms. */
return pElem;
} /* icvTestSeqReadElemOne */