libyuv/util/ssim.h
fbarchard@google.com e424a9de7a PSNR standalone utility for SSIM and PSNR quality assessment.
BUG=204
TESTED=build\gyp_chromium -fninja -G msvs_version=2012 --depth=. libyuv_test.gyp & out\Release\psnr locally tested.
Review URL: https://webrtc-codereview.appspot.com/1216005

git-svn-id: http://libyuv.googlecode.com/svn/trunk@612 16f28f9a-4ce2-e073-06de-1de4eb20be90
2013-03-20 23:37:19 +00:00

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C

/*
* Copyright 2013 The LibYuv 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
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
// Get SSIM for video sequence. Assuming RAW 4:2:0 Y:Cb:Cr format
#ifndef UTIL_SSIM_H_
#define UTIL_SSIM_H_
typedef unsigned char uint8;
double CalcSSIM(const uint8* org, const uint8* rec,
const int image_width, const int image_height);
// does -10.0 * log10(1.0 - ssim)
double CalcLSSIM(double ssim);
#endif // UTIL_SSIM_H_