// Avoid denoising for small block (unless motion is small).
// Small blocks are selected in variance partition (before encoding) and
// will typically lie on moving areas.
- if (motion_magnitude > 16 && bs <= BLOCK_8X8)
+ if (denoiser->denoising_level < kDenHigh &&
+ motion_magnitude > 16 && bs <= BLOCK_8X8)
return COPY_BLOCK;
// If the best reference frame uses inter-prediction and there is enough of a
ctx->best_sse_inter_mode = ZEROMV;
ctx->best_sse_mv.as_int = 0;
*zeromv_filter = 1;
+ if (denoiser->denoising_level > kDenMedium) {
+ motion_magnitude = 0;
+ }
}
if (ctx->newmv_sse > sse_thresh(bs, increase_denoising)) {
if (cpi->use_skin_detection &&
bs <= BLOCK_32X32 &&
- denoiser->denoising_level >= kDenLow) {
+ denoiser->denoising_level < kDenHigh) {
int motion_level = (motion_magnitude < 16) ? 0 : 1;
// If motion for current block is small/zero, compute consec_zeromv for
// skin detection (early exit in skin detection is done for large
motion_level);
}
if (!is_skin &&
- denoiser->denoising_level == kDenHigh &&
- motion_magnitude < 16) {
+ denoiser->denoising_level == kDenHigh) {
denoiser->increase_denoising = 1;
} else {
denoiser->increase_denoising = 0;