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Disable spatial subsampling for denoiser variance estimation.

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With subsampling there are sometimes quite visible trailing
artifacts.

BUG=
TEST=

Review URL: https://webrtc-codereview.appspot.com/387002

git-svn-id: http://webrtc.googlecode.com/svn/trunk@1634 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
stefan@webrtc.org 2012-02-08 08:27:31 +00:00
parent 95392e64ba
commit 7dfa883954
1 changed files with 3 additions and 3 deletions
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6
src/modules/video_processing/main/source/denoising.cc
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
@ -16,8 +16,8 @@
namespace webrtc {
enum { kSubsamplingTime = 0 }; // Down-sampling in time (unit: number of frames)
enum { kSubsamplingWidth = 3 }; // Sub-sampling in width (unit: power of 2)
enum { kSubsamplingHeight = 2 }; // Sub-sampling in height (unit: power of 2)
enum { kSubsamplingWidth = 0 }; // Sub-sampling in width (unit: power of 2)
enum { kSubsamplingHeight = 0 }; // Sub-sampling in height (unit: power of 2)
enum { kDenoiseFiltParam = 179 }; // (Q8) De-noising filter parameter
enum { kDenoiseFiltParamRec = 77 }; // (Q8) 1 - filter parameter
enum { kDenoiseThreshold = 19200 }; // (Q8) De-noising threshold level