int main(int argc, char **argv)
{
int mod_size = (ROW * COL ) / ( K * K);
pixel_t* in = malloc( sizeof(pixel_t) * ROW * COL);
pixel_t* out = malloc( sizeof( pixel_t) * ROW * COL);
pixel_t** mod_out = malloc( sizeof(pixel_t*) * mod_size);
pixel_t** mod_in = malloc( sizeof(pixel_t*) * mod_size);
//load raw image
loadRawImage( "lena.raw" , ROW, COL, in);
single_double_layout(in, mod_size, K*K, mod_in);
single_double_layout(out, mod_size, K*K, mod_out);
// define 5x5 Gaussian kernel
int kernelRow = 5, kernelCol = 5;
kernel_t kernel[25] = { 1/256.0f, 4/256.0f, 6/256.0f, 4/256.0f, 1/256.0f,
4/256.0f, 16/256.0f, 24/256.0f, 16/256.0f, 4/256.0f,
6/256.0f, 24/256.0f, 36/256.0f, 24/256.0f, 6/256.0f,
4/256.0f, 16/256.0f, 24/256.0f, 16/256.0f, 4/256.0f,
1/256.0f, 4/256.0f, 6/256.0f, 4/256.0f, 1/256.0f };
// convolve the image stored in 'in' -> 'out' with 'kernel'
convolve2DSlow( mod_in, mod_out,ROW, COL, kernel, kernelRow, kernelCol);
//write the colvolved image;
double_single_layout(out, mod_size, K*K, mod_out);
writeRawImage( "lena_conv_single.raw", ROW, COL, out);
return 0;
}
int main(int argc, char** argv){
Image im;
char outfilename[MAX_FILENAME_LENGTH];
int i = 1;
printf("%s\n%s\n",OPENING,VERSION);
if(argc == 1 || strcmp(argv[1],"-help") == 0 || strcmp(argv[1],"--help") == 0){
usage(argv[0]);
}
for(;i < argc; i++){
printf("Converting: %s\n",argv[i]);
im = readPGMImage(argv[i]);
removeExtention(argv[i]);
sprintf(outfilename,"%s.sfi",argv[i]);
printf(" Writing: %s\n",outfilename);
writeRawImage(im,outfilename);
}
printf("done.\n");
return 0;
}
void convertImages(Arguments* args){
FILE* list;
JetMasks masks;
int x, y,i,j;
char imagename[MAX_FILENAME_LENGTH];
char filename[MAX_FILENAME_LENGTH];
MESSAGE("Creating gabor masks.");
masks = readMasksFile(args->maskFile);
if(args->saveMasks){
for(y = 0; y < masks->size; y++){
char outname[MAX_FILENAME_LENGTH];
sprintf(outname, "mask%03d.pgm",y);
writePGMImage(masks->masks[y],outname,0);
}
}
list = fopen(args->imageList,"r");
if(!list){
printf("Error opening file: %s\n", args->imageList);
exit(1);
}
while(fscanf(list, "%s", imagename) == 1){
Image im;
Image grid;
sprintf(filename, "%s/%s", args->inputDir, imagename);
im = readRawImage(filename);
MESSAGE1ARG("Processing file: %s",filename);
/* Find the number of points in the grid */
i = 0;
for( x = args->gridStartX; x < im->width; x += args->gridSpaceX){
for( y = args->gridStartY; y < im->height; y+= args->gridSpaceY){
i++;
}
}
grid = makeImage(i,masks->size,1);
/* Compute convolutions */
i = 0;
for( x = args->gridStartX; x < im->width; x += args->gridSpaceX){
for( y = args->gridStartY; y < im->height; y+= args->gridSpaceY){
for(j = 0; j < masks->size; j++){
if( i < grid->width )
IE(grid,i,j,0) = convolvePoint(x, y, 0, im, masks->masks[j]);
}
i++;
}
}
sprintf(filename, "%s/%s", args->sfiDir, imagename);
writeRawImage(grid,filename);
freeImage(grid);
freeImage(im);
}
fclose(list);
}
void convertImages(Arguments* args){
char** mask = NULL;
TwoPoints source, dest;
FILE* eyeList;
char line[ FILE_LINE_LENGTH ];
char filename[MAX_FILENAME_LENGTH];
char imagename[MAX_FILENAME_LENGTH];
char suffix[MAX_FILENAME_LENGTH];
int i;
scaleArgs(args, args->scale);
dest.x1 = args->eyeLx;
dest.y1 = args->eyeLy;
dest.x2 = args->eyeRx;
dest.y2 = args->eyeRy;
/* Prepare file suffix encoding preprocessing settings, blank if not requested */
if (args->configSuffix) {
sprintf(suffix,"_%s", imageSuffix(args)); }
else {
suffix[0] = '\0'; }
if(args->maskType == CL_YES){
MESSAGE("Creating Mask.");
mask = generateMask(args->sizeWidth, args->sizeHeight, args->ellipseX, args->ellipseY, args->ellipseA, args->ellipseB);
}
eyeList = fopen(args->eyeFile,"r");
DEBUG_CHECK(eyeList,"Error opening eye coordinates file");
for(i = 1;;i++){
Image pgm;
Image geo;
Matrix transform;
fgets(line, FILE_LINE_LENGTH, eyeList);
if(feof(eyeList)) break;
if(sscanf(line,"%s %lf %lf %lf %lf",filename, &(source.x1), &(source.y1), &(source.x2), &(source.y2)) != 5){
printf("Error parsing line %d of eye coordinate file. Exiting...",i);
exit(1);
}
/* shift the eye coordinates if neccessary */
source.x1 += args->shiftX;
source.y1 += args->shiftY;
source.x2 += args->shiftX;
source.y2 += args->shiftY;
sprintf(imagename,"%s\\%s.pgm",args->inputDir,filename);
MESSAGE1ARG("Processing image: %s",filename);
pgm = readPGMImage(imagename);
if(args->histType == HIST_PRE){
DEBUG(1," Performing Pre Histogram Equalization.");
histEqual(pgm,256);
}
if(args->preNormType == CL_YES){
DEBUG(1," Performing Pre Pixel Normalization.");
ZeroMeanOneStdDev(pgm);
}
if(args->preEdge){
smoothImageEdge(pgm, args->preEdge);
}
if(args->geoType == CL_YES){
DEBUG(1," Performing Geometric Normalization.");
transform = generateTransform(&source,&dest,args->reflect);
geo = transformImage(pgm,args->sizeWidth,args->sizeHeight,transform);
}
else{
transform = makeIdentityMatrix(3);
geo = transformImage(pgm,args->sizeWidth,args->sizeHeight,transform);
}
if(args->noise != 0.0){
DEBUG(1," Adding Gausian Noise.");
gaussianNoise(geo,args->noise);
}
if(args->histType == HIST_POST){
DEBUG(1," Performing Post Histogram Equalization.");
histEqualMask(geo,256, (const char**) mask);
}
if(args->nrmType == CL_YES){
DEBUG(1," Performing final value normalization and Applying Mask.");
ZeroMeanOneStdDevMasked(geo, (const char **) mask);
}
else{
DEBUG(1," No Value Normalization. Just Applying Mask.");
applyMask(geo, (const char **) mask);
}
if(args->postEdge){
smoothImageEdge(geo, args->postEdge);
}
if(args->nrmDir){
sprintf(imagename,"%s\\%s%s.nrm", args->nrmDir, filename, suffix);
DEBUG_STRING(1," Saving nrm: %s",imagename);
writeFeretImage(geo,imagename);
}
if(args->pgmDir){
sprintf(imagename,"%s\\%s%s.pgm", args->pgmDir, filename, suffix);
DEBUG_STRING(1," Saving pgm: %s",imagename);
writePGMImage(geo,imagename,0);
}
if(args->sfiDir){
sprintf(imagename,"%s\\%s%s.sfi", args->sfiDir, filename, suffix);
DEBUG_STRING(1," Saving sfi: %s",imagename);
writeRawImage(geo,imagename);
}
freeImage(geo);
freeImage(pgm);
freeMatrix(transform);
}
fclose(eyeList);
}