con,domain.txt

 
/*该程序实现对联通域标记和统计联通域数目的功能*/ 
 
//32是图像的大小，可改 
 signal=0;

     for(i=0;i<32;i++)//标记有人区域
 for(j=0;j<32;j++)
 {
 if(j+1<=32 && i+1<=32 && j-1>=0 && i-1>=0)//在图像区域内
 {
 if(image[i][j]==max_r)//如果该点为目标点
 {
 min_signal=1000;
 if(image[i][j-1]==0 && image[i-1][j-1]==0 && image[i-1][j]==0 && image[i-1][j+1]==0)//该点的左边，左上，上边，右上四个点都为0
 {
 signal++;//标记数+1
 image[i][j]=signal;//将标号赋值给image[i][j]
 }
 else//边点编号有非0数
 {
 bian_dian[0]=image[i][j-1];
 bian_dian[1]=image[i-1][j-1];
 bian_dian[2]=image[i-1][j];
 bian_dian[3]=image[i-1][j+1];
 for(num_bian_dian=0;num_bian_dian<4;num_bian_dian++)
 {
 if(bian_dian[num_bian_dian]!=0)//选出最小标号赋值给image[i][j]
 {
 if(min_signal>bian_dian[num_bian_dian])