bool VarianceFilter::filter(Mat& ii, Mat& iiSqr, BoundingBox& bb) {
if(!enabled) return true;
bb.var = computeVar(ii,iiSqr, bb);
//printf("BLOCKED BY VARIANCE! Var: %f initVar: %f\n",bb.var,minVar);
if(bb.var < minVar) {
return false;
}
return true;
}
// main process
int process (Mat &cimg, int xstart, int ystart, int xend,
int yend, int offset, double threshold,
PicNodeList* picNodeList, RefillList* refillList) {
if (xend - xstart < 4 || yend - ystart < 4 || offset < 4)
return 0;
int x = xstart;
int y = ystart;
printf("xend = %d\n", xend);
printf("yend = %d\n", yend);
while (x < xend) {
//printf("x = %d\n", x);
y = ystart;
while (y < yend) {
printf("x = %d, y = %d\n", x, y);
int xp;
int yp;
if (x + offset >= cimg.rows)
xp = cimg.rows - 1;
else
xp = x + offset;
if (y + offset >= cimg.cols)
yp = cimg.cols - 1;
else
yp = y + offset;
Color *avgs = (Color*) malloc (sizeof(Color));
computeAvg (cimg, x, y, xp, yp, avgs);
Color *vars = (Color*) malloc (sizeof(Color));
computeVar (cimg, x, y, xp, yp, avgs, vars);
if (checkVar(vars, threshold)) {
process (cimg, x, y, xp, yp, offset / 2, threshold, picNodeList, refillList);
y += offset;
continue;
}
PicNode *picNode = nullptr;
if (findProperPic (avgs, vars, &picNode, picNodeList) == -1) {
return -1;
}
ReplaceInfo *replaceInfo = (ReplaceInfo*) malloc (sizeof(ReplaceInfo));
memset(replaceInfo, 0, sizeof(ReplaceInfo));
replaceInfo->xstart = x;
replaceInfo->ystart = y;
replaceInfo->xend = xp;
replaceInfo->yend = yp;
replaceInfo->pNext = NULL;
replaceInfo->picNode = picNode;
last->pNext = replaceInfo;
// printf("begin cshou debug Last Node##############\n");
// printNode(last);
// printf("end cshou debug Last Node##############\n");
// printNode(replaceInfo);
last = replaceInfo;
y += offset;
}
x += offset;
}
return 0;
}
