c语言直方图(共6页).doc

基于c语言的直方图增强与二值化#include #include #include #include #include unsigned char *get_matrix_space(int m,int n)/定义指向指针型函数get_matrix_space用于分配内存空间int i;unsigned char *a;a=(unsigned char *)calloc(m,sizeof(unsigned char *);/分配m个长度等于无符号字符型指针的长度的指向指针变量afor(i=0;im;i+)ai=(unsigned char *)calloc(n,sizeof(unsigned char);/分配n个长度等于无符号字符型的长度的指针数组aireturn a;/返回指向指针指针变量a void main()FILE *