Lines Matching refs:diff
29 * pixel adjustments vs. pixel diff value ahead of time.
31 * = (filter_coefficient * diff + 128) >> 8
39 * The adjustment vs. diff curve becomes flat very quick when diff increases.
44 * diff adjustment w/o motion correction adjustment w/ motion correction
48 * [-3, 3] diff diff
82 int diff = 0;
86 diff = mc_running_avg_y[c] - sig[c];
87 absdiff = abs(diff);
89 /* When |diff| < 4, use pixel value from last denoised raw. */
93 sum_diff += diff;
104 if (diff > 0)