使用HSV进行颜色直方图分析

#include <cv.h>  
#include <highgui.h>  
#include <iostream>  
using namespace std;  
   
   
   
int main( int argc, char** argv )  
{  
    IplImage * src= cvLoadImage("E:\\workSpace\\pic\\test.jpg",1);  
   
    IplImage* hsv = cvCreateImage( cvGetSize(src), 8, 3 );  //第一个为size，第二个为位深度（8为256度），第三个通道数  
    IplImage* h_plane = cvCreateImage( cvGetSize(src), 8, 1 );  
    IplImage* s_plane = cvCreateImage( cvGetSize(src), 8, 1 );  
    IplImage* v_plane = cvCreateImage( cvGetSize(src), 8, 1 );  
    IplImage* planes[] = { h_plane, s_plane,v_plane };  
   
    //** H 分量划分为16个等级，S分量划分为8个等级 */  
    int h_bins =16 , s_bins =8, v_bins = 8;  
    int hist_size[] = {h_bins, s_bins, v_bins};  
   
    //** H 分量的变化范围 */  
    float h_ranges[] = { 0, 180 };   
   
    //** S 分量的变化范围*/  
    float s_ranges[] = { 0, 255 };  
    float v_ranges[] = { 0, 255 };  
  
    float* ranges[] = { h_ranges, s_ranges,v_ranges};