1 #include "opencv2/imgproc/imgproc.hpp" 2 #include "opencv2/highgui/highgui.hpp" 3 #include <stdlib.h> 4 #include <stdio.h> 5 6 using namespace cv; 7 8 /** @函数 main */ 9 int main( int argc, char** argv ) 10 { 11 Mat src, src_gray, dst; 12 int kernel_size = 3; 13 int scale = 1; 14 int delta = 0; 15 int ddepth = CV_16S; 16 char* window_name = "Laplace Demo"; 17 18 int c; 19 20 /// 装载图像 21 src = imread( argv[1] ); 22 23 if( !src.data ) 24 { return -1; } 25 26 /// 使用高斯滤波消除噪声 27 GaussianBlur( src, src, Size(3,3), 0, 0, BORDER_DEFAULT ); 28 29 /// 转换为灰度图 30 cvtColor( src, src_gray, CV_RGB2GRAY ); 31 32 /// 创建显示窗口 33 namedWindow( window_name, CV_WINDOW_AUTOSIZE ); 34 35 /// 使用Laplace函数 36 Mat abs_dst; 37 38 Laplacian( src_gray, dst, ddepth, kernel_size, scale, delta, BORDER_DEFAULT ); 39 convertScaleAbs( dst, abs_dst ); 40 41 /// 显示结果 42 imshow( window_name, abs_dst ); 43 44 waitKey(0); 45 46 return 0; 47 }
