struct image_t* detect_window(struct image_t *img)
{
uint16_t coordinate[2];
coordinate[0] = 0; coordinate[1] = 0;
uint16_t response = 0;
uint32_t integral_image[img->w * img->h];
struct image_t gray;
image_create(&gray, img->w, img->h, IMAGE_GRAYSCALE);
image_to_grayscale(img, &gray);
response = detect_window_sizes((uint8_t *)gray.buf, (uint32_t)img->w, (uint32_t)img->h, coordinate, integral_image,
MODE_BRIGHT);
printf("Coordinate: %d, %d\n", coordinate[0], coordinate[1]);
printf("Response = %d\n", response);
image_free(&gray);
return NULL; // No new image was created
}
bool_t cv_window_func(struct image_t *img) {
if (!window_enabled)
return FALSE;
uint16_t coordinate[2] = {0,0};
uint16_t response = 0;
uint32_t integral_image[img->w * img->h];
struct image_t gray;
image_create(&gray, img->w, img->h, IMAGE_GRAYSCALE);
image_to_grayscale(img, &gray);
response = detect_window_sizes( (uint8_t*)gray.buf, (uint32_t)img->w, (uint32_t)img->h, coordinate, integral_image, MODE_BRIGHT);
image_free(&gray);
// Display the marker location and center-lines.
int px = coordinate[0] & 0xFFFe;
int py = coordinate[1] & 0xFFFe;
if (response < 92) {
for (int y = 0; y < img->h-1; y++) {
Img(px, y) = 65;
Img(px+1, y) = 255;
}
for (int x = 0; x < img->w-1; x+=2) {
Img(x, py) = 65;
Img(x+1, py) = 255;
}
uint32_t temp = coordinate[0];
temp = temp << 16;
temp += coordinate[1];
blob_locator = temp;
}
return FALSE;
}
