CN105791831A - 将协作分区编码用于基于区域的滤波器的方法及装置 - Google Patents
将协作分区编码用于基于区域的滤波器的方法及装置 Download PDFInfo
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- CN105791831A CN105791831A CN201610258612.XA CN201610258612A CN105791831A CN 105791831 A CN105791831 A CN 105791831A CN 201610258612 A CN201610258612 A CN 201610258612A CN 105791831 A CN105791831 A CN 105791831A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
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- H—ELECTRICITY
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/174—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a slice, e.g. a line of blocks or a group of blocks
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
- H04N19/196—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
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- H04N19/46—Embedding additional information in the video signal during the compression process
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Abstract
Description
Claims (11)
Applications Claiming Priority (2)
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US22352309P | 2009-07-07 | 2009-07-07 | |
US61/223,523 | 2009-07-07 |
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CN2010800387796A Division CN102484708A (zh) | 2009-07-07 | 2010-07-07 | 将协作分区编码用于基于区域的滤波器的方法及装置 |
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CN105791831A true CN105791831A (zh) | 2016-07-20 |
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CN201610258612.XA Pending CN105791831A (zh) | 2009-07-07 | 2010-07-07 | 将协作分区编码用于基于区域的滤波器的方法及装置 |
CN2010800387796A Pending CN102484708A (zh) | 2009-07-07 | 2010-07-07 | 将协作分区编码用于基于区域的滤波器的方法及装置 |
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US (5) | US9743081B2 (zh) |
EP (2) | EP2452498B1 (zh) |
JP (1) | JP5702378B2 (zh) |
KR (8) | KR102242039B1 (zh) |
CN (3) | CN107295339B (zh) |
DK (1) | DK2452498T3 (zh) |
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HU (1) | HUE053687T2 (zh) |
PL (1) | PL2452498T3 (zh) |
WO (1) | WO2011005317A2 (zh) |
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US20100272191A1 (en) * | 2008-01-14 | 2010-10-28 | Camilo Chang Dorea | Methods and apparatus for de-artifact filtering using multi-lattice sparsity-based filtering |
JP2012510202A (ja) * | 2008-11-25 | 2012-04-26 | トムソン ライセンシング | ビデオ符号化および復号のためのスパース性に基づくアーティファクト除去フィルタリングを行う方法および装置 |
KR102242039B1 (ko) * | 2009-07-07 | 2021-04-20 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 영역 기반 필터에 대해서 협력적 분할 부호화하는 방법 및 장치 |
WO2012092841A1 (en) * | 2011-01-03 | 2012-07-12 | Mediatek Inc. | Method of filter-unit based in-loop filtering |
US9001883B2 (en) * | 2011-02-16 | 2015-04-07 | Mediatek Inc | Method and apparatus for slice common information sharing |
EP2521357A1 (de) * | 2011-05-06 | 2012-11-07 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Filterung von kodierten Bildpartitionen |
JP5552093B2 (ja) * | 2011-06-13 | 2014-07-16 | 日本電信電話株式会社 | 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム |
WO2013144144A1 (en) | 2012-03-30 | 2013-10-03 | Panasonic Corporation | Syntax and semantics for adaptive loop filter and sample adaptive offset |
US9237343B2 (en) * | 2012-12-13 | 2016-01-12 | Mitsubishi Electric Research Laboratories, Inc. | Perceptually coding images and videos |
BR112016013761B1 (pt) * | 2014-05-23 | 2023-03-14 | Huawei Technologies Co., Ltd | Método e aparelho para reconstruir blocos de imagem utilizando predição, e meio de armazenamento legível por computador |
US10419755B2 (en) * | 2016-05-16 | 2019-09-17 | Qualcomm Incorporated | Confusion of multiple filters in adaptive loop filtering in video coding |
AU2017204643B2 (en) * | 2017-07-07 | 2020-05-14 | Canon Kabushiki Kaisha | Method, apparatus and system for encoding and decoding video data |
KR20240056655A (ko) * | 2018-09-18 | 2024-04-30 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 인코더, 비디오 디코더 및 방법 |
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WO2008057308A2 (en) * | 2006-11-08 | 2008-05-15 | Thomson Licensing | Methods and apparatus for in-loop de-artifact filtering |
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- 2010-07-07 KR KR1020207020246A patent/KR102242039B1/ko active IP Right Grant
- 2010-07-07 CN CN201710581346.9A patent/CN107295339B/zh active Active
- 2010-07-07 EP EP10737649.3A patent/EP2452498B1/en active Active
- 2010-07-07 KR KR1020217010993A patent/KR102350436B1/ko active IP Right Grant
- 2010-07-07 PL PL10737649T patent/PL2452498T3/pl unknown
- 2010-07-07 WO PCT/US2010/001917 patent/WO2011005317A2/en active Application Filing
- 2010-07-07 ES ES10737649T patent/ES2855298T3/es active Active
- 2010-07-07 KR KR1020227000661A patent/KR102542401B1/ko active IP Right Grant
- 2010-07-07 HU HUE10737649A patent/HUE053687T2/hu unknown
- 2010-07-07 EP EP20181445.6A patent/EP3748967A1/en active Pending
- 2010-07-07 KR KR1020237019148A patent/KR20230093060A/ko not_active Application Discontinuation
- 2010-07-07 KR KR1020177029604A patent/KR101907122B1/ko active IP Right Grant
- 2010-07-07 JP JP2012519541A patent/JP5702378B2/ja active Active
- 2010-07-07 US US13/382,800 patent/US9743081B2/en active Active
- 2010-07-07 DK DK10737649.3T patent/DK2452498T3/da active
- 2010-07-07 KR KR1020187028727A patent/KR102033025B1/ko active IP Right Grant
- 2010-07-07 KR KR1020197029786A patent/KR102135339B1/ko active IP Right Grant
- 2010-07-07 CN CN201610258612.XA patent/CN105791831A/zh active Pending
- 2010-07-07 KR KR1020127003260A patent/KR101788292B1/ko active IP Right Grant
- 2010-07-07 CN CN2010800387796A patent/CN102484708A/zh active Pending
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2017
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2020
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2022
- 2022-09-28 US US17/954,370 patent/US11895296B2/en active Active
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Patent Citations (3)
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US20020118748A1 (en) * | 2000-06-27 | 2002-08-29 | Hideki Inomata | Picture coding apparatus, and picture coding method |
CN1514649A (zh) * | 2003-08-11 | 2004-07-21 | 深圳市中太多媒体通信有限公司 | 一种用于视频信号压缩的图像前处理方法 |
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Non-Patent Citations (1)
Title |
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