C++ (Cpp) load_asef_filters示例

示例#1

文件： asef.c 项目： o2co2/ASEF

void asef_initialze(AsefEyeLocator *asef, const char *file_name){

  load_asef_filters(file_name, &asef->n_rows, &asef->n_cols, &asef->lrect, 
    &asef->rrect, &asef->lfilter, &asef->rfilter);


  asef->lfilter_dft = cvCreateMat(asef->n_rows, asef->n_cols, CV_32FC1);
  asef->rfilter_dft = cvCreateMat(asef->n_rows, asef->n_cols, CV_32FC1);

  asef->image = cvCreateMat(asef->n_rows, asef->n_cols, CV_32FC1);
  asef->image_tile = cvCreateMat(asef->n_rows, asef->n_cols, CV_8UC1);

  asef->lcorr = cvCreateMat(asef->n_rows, asef->n_cols, CV_32FC1);
  asef->rcorr = cvCreateMat(asef->n_rows, asef->n_cols, CV_32FC1);

  asef->lroi = cvCreateMatHeader(asef->n_rows, asef->n_cols, CV_32FC1);
  asef->rroi = cvCreateMatHeader(asef->n_rows, asef->n_cols, CV_32FC1);

  cvDFT(asef->lfilter, asef->lfilter_dft, CV_DXT_FORWARD, 0);
  cvDFT(asef->rfilter, asef->rfilter_dft, CV_DXT_FORWARD, 0);

  cvGetSubRect(asef->lcorr, asef->lroi, asef->lrect);
  cvGetSubRect(asef->rcorr, asef->rroi, asef->rrect);

  asef->lut = cvCreateMat(256, 1, CV_32FC1);
  for (int i = 0; i<256; i++){
    cvmSet(asef->lut, i, 0, 1.0 + i);
  }
  cvLog(asef->lut, asef->lut);
}

示例#2

文件： asef.c 项目： rogerils/ASEF

int asef_initialze(AsefEyeLocator *asef, const char *asef_file_name, const char *fd_file_name){

	if ( !asef || !asef_file_name || !fd_file_name || 
		strlen(asef_file_name)==0 || strlen(fd_file_name)==0)
		return -1;

  // For face detection:
	asef->face_detection_buffer = cvCreateMemStorage(0);
	asef->face_detection_classifier = fd_load_detector( fd_file_name );

	if ( !asef->face_detection_classifier )
		return -1;

  // For asef eye locator:

	if ( load_asef_filters(asef_file_name, &asef->n_rows, &asef->n_cols, &asef->lrect, 
		&asef->rrect, &asef->lfilter, &asef->rfilter) )
		return -1;

	asef->lfilter_dft = cvCreateMat(asef->n_rows, asef->n_cols, CV_32FC1);
	asef->rfilter_dft = cvCreateMat(asef->n_rows, asef->n_cols, CV_32FC1);

	asef->scaled_face_image_32fc1 = cvCreateMat(asef->n_rows, asef->n_cols, CV_32FC1);
	asef->scaled_face_image_8uc1 = cvCreateMat(asef->n_rows, asef->n_cols, CV_8UC1);

	asef->lcorr = cvCreateMat(asef->n_rows, asef->n_cols, CV_32FC1);
	asef->rcorr = cvCreateMat(asef->n_rows, asef->n_cols, CV_32FC1);

	asef->lroi = cvCreateMatHeader(asef->n_rows, asef->n_cols, CV_32FC1);
	asef->rroi = cvCreateMatHeader(asef->n_rows, asef->n_cols, CV_32FC1);

	asef->lut = cvCreateMat(256, 1, CV_32FC1);

	if ( !(asef->lfilter_dft && asef->rfilter_dft && asef->scaled_face_image_32fc1 && 
		asef->scaled_face_image_8uc1 && asef->lcorr && asef->rcorr && asef->lroi && 
		asef->rroi && asef->lut) ){
		return -1;
}

cvDFT(asef->lfilter, asef->lfilter_dft, CV_DXT_FORWARD, 0);
cvDFT(asef->rfilter, asef->rfilter_dft, CV_DXT_FORWARD, 0);

cvGetSubRect(asef->lcorr, asef->lroi, asef->lrect);
cvGetSubRect(asef->rcorr, asef->rroi, asef->rrect);


for (int i = 0; i<256; i++){
	cvmSet(asef->lut, i, 0, 1.0 + i);
}
cvLog(asef->lut, asef->lut);

return 0;
}

示例#3

文件： ASEF.cpp 项目： saranyasubramaniam/eye-tracking

int ASEF_Algorithm::initialize() {
    
    if (load_asef_filters(haar_cascade_path, &n_rows, &n_cols, &lrect,
                          &rrect, &lfilter, &rfilter))
        return -1;
    
    
    lfilter_dft = cvCreateMat(n_rows, n_cols, CV_32FC1);
    rfilter_dft = cvCreateMat(n_rows, n_cols, CV_32FC1);
    
    scaled_face_image_32fc1 = cvCreateMat(n_rows, n_cols, CV_32FC1);
    scaled_face_image_8uc1 = cvCreateMat(n_rows, n_cols, CV_8UC1);
    
    lcorr = cvCreateMat(n_rows, n_cols, CV_32FC1);
    rcorr = cvCreateMat(n_rows, n_cols, CV_32FC1);
    
    lroi = cvCreateMatHeader(n_rows, n_cols, CV_32FC1);
    rroi = cvCreateMatHeader(n_rows, n_cols, CV_32FC1);
    
    lut = cvCreateMat(256, 1, CV_32FC1);
    point = cvCreateMat(1, 2, CV_32FC1);
    if (!(lfilter_dft && rfilter_dft && scaled_face_image_32fc1 &&
          scaled_face_image_8uc1 && lcorr && rcorr && lroi &&
          rroi && lut)) {
        return -1;
    }
    
    cvDFT(lfilter, lfilter_dft, CV_DXT_FORWARD, 0);
    cvDFT(rfilter, rfilter_dft, CV_DXT_FORWARD, 0);
    
    cvGetSubRect(lcorr, lroi, lrect);
    cvGetSubRect(rcorr, rroi, rrect);
    
    for (int i = 0; i < 256; i++) {
        cvmSet(lut, i, 0, 1.0 + i);
    }
    cvLog(lut, lut);
    isInitialized = true;
    return 0;
}