void edge_difference(const cv::Mat& src1, const cv::Mat& src2, cv::Mat& edge1, cv::Mat& edge2, double canny_thresh1, double canny_thresh2, int aperture_size, int dilate_size){
assert(src1.size()==src2.size());
cv::Mat gray1,gray2;
if(src1.channels()==1){
gray1 = src1.clone();
}
else{
gray1 = cv::Mat(src1.size(),CV_8UC1);
cv::cvtColor(src1,gray1,CV_BGR2GRAY);
}
if(src2.channels()==1){
gray2 = src2.clone();
}
else{
gray2 = cv::Mat(src2.size(),CV_8UC1);
cv::cvtColor(src2,gray2,CV_BGR2GRAY);
}
cv::Mat _edge1 = cv::Mat(src1.size(),CV_8UC1);
cv::Mat _edge2 = cv::Mat(src2.size(),CV_8UC1);
cv::Canny(gray1,_edge1, canny_thresh1, canny_thresh2, aperture_size);
cv::Canny(gray2,_edge2, canny_thresh1, canny_thresh2, aperture_size);
#ifdef DEBUG_SKLUTILS
cv::namedWindow("edge1",0);
cv::namedWindow("edge2",0);
cv::imshow("edge1",_edge1);
cv::imshow("edge2",_edge2);
#endif
cv::Size kernel_size(dilate_size,dilate_size);
cv::Mat dick_edge1 = cv::Mat(src1.size(),CV_8UC1);
cv::Mat dick_edge2 = cv::Mat(src2.size(),CV_8UC1);
cv::blur(_edge1,dick_edge1,kernel_size);
cv::threshold(dick_edge1,dick_edge1,0,255,CV_THRESH_BINARY);
cv::blur(_edge2,dick_edge2,kernel_size);
cv::threshold(dick_edge2,dick_edge2,0,255,CV_THRESH_BINARY);
edge1 = _edge1 - dick_edge2;
edge2 = _edge2 - dick_edge1;
///
/* cv::imwrite("src.png",src1);
cv::imwrite("fg_edge.png",edge1);
cv::imwrite("src_fg_edge.png",_edge1);
cv::imwrite("bg_edge_dick.png",dick_edge2);
cv::imwrite("bg.png",src2);
cv::imwrite("bg_edge.png",edge2);
cv::imwrite("src_bg_edge.png",_edge2);
cv::imwrite("fg_edge_dick.png",dick_edge1);
*/
///
}
static int update_image_length(struct spi_flash *flash,
unsigned int offset,
unsigned char *dest,
unsigned char flag)
{
unsigned int length = flash->page_size;
int ret;
ret = spi_flash_read(flash, offset, length, dest);
if (ret)
return -1;
if (flag == KERNEL_IMAGE)
return kernel_size(dest);
#ifdef CONFIG_OF_LIBFDT
else {
ret = check_dt_blob_valid((void *)dest);
if (!ret)
return of_get_dt_total_size((void *)dest);
}
#endif
return -1;
}