OpenCV实现彩色照片转换成素描卡通片_C/C++

OpenCV实现彩色照片转换成素描卡通片

2021-07-17 18:32Nani_xiao C/C++

这篇文章主要为大家详细介绍了OpenCV实现彩色照片转换成素描卡通片，具有一定的参考价值，感兴趣的小伙伴们可以参考一下

本文实例为大家分享了OpenCV实现彩色照片转换成素描卡通片的具体代码，供大家参考，具体内容如下

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									#include"stdafx.h"

									//#include<cv.h>

									//#include<highgui.h>

									#include <opencv2/highgui/highgui.hpp>

									#include <opencv2/imgproc/imgproc.hpp>

									#include <opencv2/core/core.hpp>

									using namespace cv;

									using namespace std;

									int main()

									{

									 Mat src,smallImg,tmp,bigImg,gray,edges,masks,dst; 

									 const int MEDIAN_BLUR_FILTER_SIZE = 7; 

									 const int LAPLACIAN_FILTER_SIZE = 5; 

									 const int EDGES_THRESHOLD = 80; 

									 int repetitions = 7; // Repetitions for strong cartoon effect. 

									 src = imread("pic.jpg");

									 Size size = src.size(); 

									 Size smallSize; 

									 smallSize.width = size.width/2; 

									 smallSize.height = size.height/2; 

									 smallImg = Mat(smallSize, CV_8UC3); 

									 tmp = Mat(smallSize, CV_8UC3); 

									 dst= Mat(size,CV_8UC3); 

									 cvtColor(src,gray,CV_BGR2GRAY); 

									 medianBlur(gray,gray,MEDIAN_BLUR_FILTER_SIZE); 

									 Laplacian(gray, edges, CV_8U,LAPLACIAN_FILTER_SIZE); 

									 threshold(edges, masks,EDGES_THRESHOLD,255, THRESH_BINARY_INV); 

									 imshow("sketch:)", masks); 

									 waitKey(10);

									 resize(src, smallImg, smallSize, 0,0, INTER_LINEAR); 

									 for (int i=0; i<repetitions; i++) 

									 { 

									 int ksize = 9; // Filter size. Has a large effect on speed. 

									 double sigmaColor = 9; // Filter color strength. 

									 double sigmaSpace = 7; // Spatial strength. Affects speed. 

									 bilateralFilter(smallImg, tmp, ksize, sigmaColor, sigmaSpace); 

									 bilateralFilter(tmp, smallImg, ksize, sigmaColor, sigmaSpace); 

									 } 

									 resize(smallImg, bigImg, size, 0,0, INTER_LINEAR); 

									 bigImg.copyTo(dst,masks); 

									 imshow("cartoon :)", dst); 

									 waitKey(0);

									 return 0;

									}