#include #include #define height 256 #define width 256 void twoDDWT(double org[][width], double dwt[][width],int NumofBand); void oneDDWT(int flag, double org[][width], double dwt[][width]); void twoDIDWT(double dwt[][width], double rec[][width],int NumofBand); void oneDIDWT(int flag, double dwt[][width], double rec[][width]); int main() { int i, j; double org[height][width], dwt[height][width],rec[height][width]; FILE *lena; FILE *lena3; FILE *lena4; lena = fopen("c:\\lena
raw", "rb"); lena3 = fopen("c:\\lena3
raw", "wb"); lena4 = fopen("c:\\lena4
raw", "wb"); for (i = 0; i < height; i++) { for (j = 0; j < width; j++) { org[i][j] = fgetc(lena); } } twoDDWT(org, dwt,4); for (i = 0; i < height/2; i++) { for (j = 0; j < width/2; j++) { org[i][j]=dwt[i][j]; } } twoDDWT(org, dwt,7); for (i = 0
