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Merge "vp9-denoiser: Adjust usage of skin and consec_zeromv."

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Marco Paniconi
2016-04-01 21:26:08 +00:00
committed by Gerrit Code Review
parent bc6c199785 7467ee0458
commit 2f0067c62b
1 changed files with 9 additions and 6 deletions
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15
vp9/encoder/vp9_denoiser.c
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@@ -195,7 +195,8 @@ static VP9_DENOISER_DECISION perform_motion_compensation(VP9_DENOISER *denoiser,
PICK_MODE_CONTEXT *ctx, PICK_MODE_CONTEXT *ctx,
int motion_magnitude, int motion_magnitude,
int is_skin, int is_skin,
int *zeromv_filter) { int *zeromv_filter,
int consec_zeromv) {
int mv_col, mv_row; int mv_col, mv_row;
int sse_diff = ctx->zeromv_sse - ctx->newmv_sse; int sse_diff = ctx->zeromv_sse - ctx->newmv_sse;
MV_REFERENCE_FRAME frame; MV_REFERENCE_FRAME frame;
@@ -212,7 +213,7 @@ static VP9_DENOISER_DECISION perform_motion_compensation(VP9_DENOISER *denoiser,
saved_mi = *mi; saved_mi = *mi;
if (is_skin && motion_magnitude > 0) if (is_skin && (motion_magnitude > 0 || consec_zeromv < 4))
return COPY_BLOCK; return COPY_BLOCK;
// If the best reference frame uses inter-prediction and there is enough of a // If the best reference frame uses inter-prediction and there is enough of a
@@ -332,6 +333,7 @@ void vp9_denoiser_denoise(VP9_COMP *cpi, MACROBLOCK *mb,
mi_row, mi_col); mi_row, mi_col);
struct buf_2d src = mb->plane[0].src; struct buf_2d src = mb->plane[0].src;
int is_skin = 0; int is_skin = 0;
int consec_zeromv = 0;
mv_col = ctx->best_sse_mv.as_mv.col; mv_col = ctx->best_sse_mv.as_mv.col;
mv_row = ctx->best_sse_mv.as_mv.row; mv_row = ctx->best_sse_mv.as_mv.row;
motion_magnitude = mv_row * mv_row + mv_col * mv_col; motion_magnitude = mv_row * mv_row + mv_col * mv_col;
@@ -343,7 +345,7 @@ void vp9_denoiser_denoise(VP9_COMP *cpi, MACROBLOCK *mb,
// If motion for current block is small/zero, compute consec_zeromv for // If motion for current block is small/zero, compute consec_zeromv for
// skin detection (early exit in skin detection is done for large // skin detection (early exit in skin detection is done for large
// consec_zeromv when current block has small/zero motion). // consec_zeromv when current block has small/zero motion).
int consec_zeromv = 0; consec_zeromv = 0;
if (motion_level == 0) { if (motion_level == 0) {
CYCLIC_REFRESH *const cr = cpi->cyclic_refresh; CYCLIC_REFRESH *const cr = cpi->cyclic_refresh;
VP9_COMMON * const cm = &cpi->common; VP9_COMMON * const cm = &cpi->common;
@@ -361,8 +363,8 @@ void vp9_denoiser_denoise(VP9_COMP *cpi, MACROBLOCK *mb,
consec_zeromv = VPXMIN(cr->consec_zero_mv[bl_index], consec_zeromv); consec_zeromv = VPXMIN(cr->consec_zero_mv[bl_index], consec_zeromv);
// No need to keep checking 8x8 blocks if any of the sub-blocks // No need to keep checking 8x8 blocks if any of the sub-blocks
// has small consec_zeromv (since threshold for no_skin based on // has small consec_zeromv (since threshold for no_skin based on
// zero/small motion in skin detection is high, i.e, > 5). // zero/small motion in skin detection is high, i.e, > 4).
if (consec_zeromv < 5) { if (consec_zeromv < 4) {
i = ymis; i = ymis;
j = xmis; j = xmis;
} }
@@ -393,7 +395,8 @@ void vp9_denoiser_denoise(VP9_COMP *cpi, MACROBLOCK *mb,
mi_row, mi_col, ctx, mi_row, mi_col, ctx,
motion_magnitude, motion_magnitude,
is_skin, is_skin,
&zeromv_filter); &zeromv_filter,
consec_zeromv);
if (decision == FILTER_BLOCK) { if (decision == FILTER_BLOCK) {
decision = vp9_denoiser_filter(src.buf, src.stride, decision = vp9_denoiser_filter(src.buf, src.stride,