1 /* 2 * Copyright (c) 2014 The WebM project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #ifndef VPX_VP9_COMMON_VP9_MFQE_H_ 12 #define VPX_VP9_COMMON_VP9_MFQE_H_ 13 14 #ifdef __cplusplus 15 extern "C" { 16 #endif 17 18 // Multiframe Quality Enhancement. 19 // The aim for MFQE is to replace pixel blocks in the current frame with 20 // the correlated pixel blocks (with higher quality) in the last frame. 21 // The replacement can only be taken in stationary blocks by checking 22 // the motion of the blocks and other conditions such as the SAD of 23 // the current block and correlated block, the variance of the block 24 // difference, etc. 25 void vp9_mfqe(struct VP9Common *cm); 26 27 #ifdef __cplusplus 28 } // extern "C" 29 #endif 30 31 #endif // VPX_VP9_COMMON_VP9_MFQE_H_ 32