// blobtrack_sample.cpp
void FindObjectMain::process_blob()
{
if(!blob_initialized)
{
blob_initialized = 1;
blob_param.FGTrainFrames = 5;
/* Create FG Detection module: */
blob_param.pFG = cvCreateFGDetectorBase(CV_BG_MODEL_FGD, NULL);
/* Create Blob Entrance Detection module: */
blob_param.pBD = cvCreateBlobDetectorCC();
/* Create blob tracker module: */
blob_param.pBT = cvCreateBlobTrackerCCMSPF();
/* Create whole pipline: */
blob_pTracker = cvCreateBlobTrackerAuto1(&blob_param);
}
/* Process: */
IplImage* pMask = NULL;
// Create aligned, RGB images
if(!scene_image)
{
scene_image = cvCreateImage(
cvSize(scene_image_w, scene_image_h),
8,
3);
}
// Temporary row pointers
unsigned char **scene_rows = new unsigned char*[scene_image_h];
for(int i = 0; i < scene_image_h; i++)
{
scene_rows[i] = (unsigned char*)(scene_image->imageData + i * scene_image_w * 3);
}
BC_CModels::transfer(scene_rows,
get_input(scene_layer)->get_rows(),
0,
0,
0,
0,
0,
0,
scene_x1,
scene_y1,
scene_w,
scene_h,
0,
0,
scene_w,
scene_h,
get_input(scene_layer)->get_color_model(),
BC_RGB888,
0,
0,
0);
delete [] scene_rows;
blob_pTracker->Process(scene_image, pMask);
printf("FindObjectMain::process_blob %d %ld %d\n", __LINE__, get_source_position(), blob_pTracker->GetBlobNum());
#if 0
if(blob_pTracker->GetFGMask())
{
IplImage* pFG = blob_pTracker->GetFGMask();
printf("FindObjectMain::process_blob %d %ld\n", __LINE__, get_source_position());
// Temporary row pointers
unsigned char **mask_rows = new unsigned char*[scene_image_h];
for(int i = 0; i < scene_image_h; i++)
{
mask_rows[i] = (unsigned char*)(pFG->imageData + i * scene_image_w);
}
for(int i = 0; i < scene_image_h; i++)
{
switch(get_input(scene_layer)->get_color_model())
{
case BC_RGB888:
APPLY_MASK(unsigned char, 0xff, 3, 0)
break;
case BC_RGB_FLOAT:
APPLY_MASK(float, 1.0, 3, 0)
break;
case BC_YUV888:
APPLY_MASK(unsigned char, 0xff, 3, 1)
break;
case BC_RGBA8888:
APPLY_MASK(unsigned char, 0xff, 4, 0)
break;
case BC_RGBA_FLOAT:
APPLY_MASK(float, 1.0, 4, 0)
break;
case BC_YUVA8888:
APPLY_MASK(unsigned char, 0xff, 4, 1)
break;
}
}
delete [] mask_rows;
}
static CvFGDetector* cvCreateFGDetector1 () { return cvCreateFGDetectorBase(CV_BG_MODEL_MOG, NULL); }//高斯背景
/* Release foreground detector: 释放
virtual void Release() = 0;
*/
static CvFGDetector* cvCreateFGDetector0 () { return cvCreateFGDetectorBase(CV_BG_MODEL_FGD, NULL); }
static CvFGDetector* cvCreateFGDetector0Simple() { return cvCreateFGDetectorBase(CV_BG_MODEL_FGD_SIMPLE, NULL); } //是对FG的简单实现
//Forground detector
CVAPI(CvFGDetector*) CvCreateFGDetectorBase(int type, void* param) { return cvCreateFGDetectorBase(type, param); }