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Improved highbitdepth temporal filter

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Increasing the strength when filtering
frames for highbitdepth gives a PSNR gain.

Change-Id: Iee2f776c1ae7b8da2ca4d5e58bb11fd0be2483f4
This commit is contained in:
Peter de Rivaz
2014-06-03 14:22:43 +01:00
parent a79f06696d
commit b7649e15c2
1 changed files with 4 additions and 3 deletions
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7
vp9/encoder/vp9_temporal_filter.c
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@@ -374,22 +374,23 @@ static void temporal_filter_iterate_c(VP9_COMP *cpi,
#if CONFIG_VP9_HIGH
if (mbd->cur_buf->flags & YV12_FLAG_HIGH) {
int adj_strength = strength + mbd->bps - 8;
// Apply the filter (YUV)
vp9_high_temporal_filter_apply(f->y_buffer + mb_y_offset,
f->y_stride,
predictor, 16, 16, strength,
predictor, 16, 16, adj_strength,
filter_weight,
accumulator, count);
vp9_high_temporal_filter_apply(f->u_buffer + mb_uv_offset,
f->uv_stride, predictor + 256,
mb_uv_width, mb_uv_height,
strength,
adj_strength,
filter_weight, accumulator + 256,
count + 256);
vp9_high_temporal_filter_apply(f->v_buffer + mb_uv_offset,
f->uv_stride, predictor + 512,
mb_uv_width, mb_uv_height,
strength, filter_weight,
adj_strength, filter_weight,
accumulator + 512, count + 512);
} else {
// Apply the filter (YUV)