#include #include int main(int argc, char **argv) { IplImage *src_img=0, *gray_img; IplImage *bin_img, *bininv_img, *trunc_img, *tozero_img, *tozeroinv_img,*save_img_24; IplImage *adaptive_img; //char *imagename,*outname; char imagename[60],outname[60]; int filecount=1; // (1)load a specified file and convert it into grayscale image. // allocate destination images. sprintf(imagename, "Neg19-00%d.bmp",filecount); //imagename = argc > 1 ? argv[1] : "test1.bmp"; src_img = cvLoadImage(imagename, CV_LOAD_IMAGE_COLOR); if(src_img == 0) return -1; gray_img = cvCreateImage(cvGetSize(src_img), IPL_DEPTH_8U, 1); cvCvtColor(src_img, gray_img, CV_BGR2GRAY); bin_img = cvCreateImage(cvGetSize(src_img), IPL_DEPTH_8U, 1); bininv_img = cvCreateImage(cvGetSize(src_img), IPL_DEPTH_8U, 1); trunc_img = cvCreateImage(cvGetSize(src_img), IPL_DEPTH_8U, 1); tozero_img = cvCreateImage(cvGetSize(src_img), IPL_DEPTH_8U, 1); tozeroinv_img = cvCreateImage(cvGetSize(src_img), IPL_DEPTH_8U, 1); adaptive_img = cvCreateImage(cvGetSize(src_img), IPL_DEPTH_8U, 1); save_img_24 = cvCreateImage(cvGetSize(src_img), IPL_DEPTH_8U, 3); // (2)apply a fixed-level threshold to each pixel //cvThreshold(gray_img, bin_img, 0, 255, CV_THRESH_BINARY|CV_THRESH_OTSU); //cvThreshold(gray_img, bininv_img, 0, 255, CV_THRESH_BINARY_INV|CV_THRESH_OTSU); //cvThreshold(gray_img, trunc_img, 0, 255, CV_THRESH_TRUNC|CV_THRESH_OTSU); //cvThreshold(gray_img, tozero_img, 0, 255, CV_THRESH_TOZERO|CV_THRESH_OTSU); //cvThreshold(gray_img, tozeroinv_img, 0, 255, CV_THRESH_TOZERO_INV|CV_THRESH_OTSU); // (3)apply an adaptive threshold to a grayscale image cvAdaptiveThreshold(gray_img, adaptive_img, 255, CV_ADAPTIVE_THRESH_MEAN_C, CV_THRESH_BINARY, 23, 0); // (4)show source and destination images cvNamedWindow("Source", CV_WINDOW_AUTOSIZE); //cvNamedWindow("Binary", CV_WINDOW_AUTOSIZE); //cvNamedWindow("Binary Inv", CV_WINDOW_AUTOSIZE); //cvNamedWindow("Trunc", CV_WINDOW_AUTOSIZE); //cvNamedWindow("ToZero", CV_WINDOW_AUTOSIZE); //cvNamedWindow("ToZero Inv", CV_WINDOW_AUTOSIZE); cvNamedWindow("Adaptive", CV_WINDOW_AUTOSIZE); cvShowImage("Source", src_img); //cvShowImage("Binary", bin_img); //cvShowImage("Binary Inv", bininv_img); //cvShowImage("Trunc", trunc_img); //cvShowImage("ToZero", tozero_img); //cvShowImage("ToZero Inv", tozeroinv_img); cvShowImage("Adaptive", adaptive_img); cvCvtColor(adaptive_img,save_img_24,CV_GRAY2BGR); /*8bit to 24bit*/ sprintf(outname, "adpNeg19-00%d.bmp",filecount); cvSaveImage(outname, adaptive_img); cvWaitKey (0); cvDestroyWindow("Source"); cvDestroyWindow("Binary"); cvDestroyWindow("Binary Inv"); cvDestroyWindow("Trunc"); cvDestroyWindow("ToZero"); cvDestroyWindow("ToZero Inv"); cvDestroyWindow("Adaptive"); cvReleaseImage(&src_img); cvReleaseImage(&gray_img); cvReleaseImage(&bin_img); cvReleaseImage(&bininv_img); cvReleaseImage(&trunc_img); cvReleaseImage(&tozero_img); cvReleaseImage(&tozeroinv_img); cvReleaseImage(&adaptive_img); return 0; }
Posted on: Mon, 30 Sep 2013 07:19:06 +0000
Trending Topics
Recently Viewed Topics
© 2015