CN101411201B - 图像编码装置以及图像解码装置 - Google Patents
图像编码装置以及图像解码装置 Download PDFInfo
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- CN101411201B CN101411201B CN200780011050.8A CN200780011050A CN101411201B CN 101411201 B CN101411201 B CN 101411201B CN 200780011050 A CN200780011050 A CN 200780011050A CN 101411201 B CN101411201 B CN 101411201B
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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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
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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
-
- 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
- H04N19/46—Embedding additional information in the video signal during the compression process
-
- 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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- 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
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
Abstract
Description
Claims (16)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06006302.1 | 2006-03-27 | ||
EP06006302A EP1841230A1 (en) | 2006-03-27 | 2006-03-27 | Adaptive wiener filter for video coding |
EP06007740A EP1845729A1 (en) | 2006-04-12 | 2006-04-12 | Transmission of post-filter hints |
EP06007740.1 | 2006-04-12 | ||
PCT/JP2007/056180 WO2007111292A1 (ja) | 2006-03-27 | 2007-03-26 | 画像符号化装置および画像復号化装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101411201A CN101411201A (zh) | 2009-04-15 |
CN101411201B true CN101411201B (zh) | 2010-12-08 |
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ID=36922252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200780011050.8A Active CN101411201B (zh) | 2006-03-27 | 2007-03-26 | 图像编码装置以及图像解码装置 |
Country Status (2)
Country | Link |
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EP (1) | EP1841230A1 (zh) |
CN (1) | CN101411201B (zh) |
Families Citing this family (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090154567A1 (en) | 2007-12-13 | 2009-06-18 | Shaw-Min Lei | In-loop fidelity enhancement for video compression |
JP5400062B2 (ja) * | 2008-01-07 | 2014-01-29 | トムソン ライセンシング | パラメトリックフィルタリングを使用したビデオ符号化及び復号化方法及び装置 |
US8638852B2 (en) * | 2008-01-08 | 2014-01-28 | Qualcomm Incorporated | Video coding of filter coefficients based on horizontal and vertical symmetry |
AU2008352118A1 (en) * | 2008-03-07 | 2009-09-11 | Kabushiki Kaisha Toshiba | Dynamic image encoding/decoding method and device |
KR101591825B1 (ko) * | 2008-03-27 | 2016-02-18 | 엘지전자 주식회사 | 비디오 신호의 인코딩 또는 디코딩 방법 및 장치 |
US8195001B2 (en) * | 2008-04-09 | 2012-06-05 | Intel Corporation | In-loop adaptive wiener filter for video coding and decoding |
US8184693B2 (en) | 2008-04-11 | 2012-05-22 | Intel Corporation | Adaptive filtering for bit-depth scalable video codec |
KR101517768B1 (ko) | 2008-07-02 | 2015-05-06 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
EP2141927A1 (en) | 2008-07-03 | 2010-01-06 | Panasonic Corporation | Filters for video coding |
US8811484B2 (en) | 2008-07-07 | 2014-08-19 | Qualcomm Incorporated | Video encoding by filter selection |
US8625681B2 (en) * | 2008-07-09 | 2014-01-07 | Intel Corporation | Rate-distortion cost reducing video encoding techniques |
US8325801B2 (en) | 2008-08-15 | 2012-12-04 | Mediatek Inc. | Adaptive restoration for video coding |
EP2161936A1 (en) * | 2008-09-04 | 2010-03-10 | Panasonic Corporation | Locally adaptive filters for video coding controlled by local correlation data |
US8774541B2 (en) | 2008-11-05 | 2014-07-08 | Sony Corporation | Intra prediction with adaptive interpolation filtering for image compression |
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 |
EP2192786A1 (en) | 2008-11-27 | 2010-06-02 | Panasonic Corporation | Frequency domain filters for video coding |
EP2237557A1 (en) * | 2009-04-03 | 2010-10-06 | Panasonic Corporation | Coding for filter coefficients |
JP5597968B2 (ja) * | 2009-07-01 | 2014-10-01 | ソニー株式会社 | 画像処理装置および方法、プログラム、並びに記録媒体 |
JP2011049740A (ja) * | 2009-08-26 | 2011-03-10 | Sony Corp | 画像処理装置および方法 |
KR101255880B1 (ko) | 2009-09-21 | 2013-04-17 | 한국전자통신연구원 | 기저계층의 화질을 향상시키는 스케일러블 비디오 부/복호화 방법 및 장치 |
JP5746193B2 (ja) * | 2009-10-15 | 2015-07-08 | トムソン ライセンシングThomson Licensing | 映像符号化及び復号化のための効率的な適応フィルタリングの方法及び装置 |
USRE47243E1 (en) | 2009-12-09 | 2019-02-12 | Samsung Electronics Co., Ltd. | Method and apparatus for encoding video, and method and apparatus for decoding video |
KR101700358B1 (ko) | 2009-12-09 | 2017-01-26 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
US8259819B2 (en) | 2009-12-10 | 2012-09-04 | Hong Kong Applied Science and Technology Research Institute Company Limited | Method and apparatus for improving video quality by utilizing a unified loop filter |
EP2334078A1 (en) | 2009-12-14 | 2011-06-15 | Panasonic Corporation | Constrained post processing |
US8165553B2 (en) | 2010-01-06 | 2012-04-24 | Hong Kong Applied Science and Technology Research Institute Company Limited | Current-matching intermodulation suppression |
EP2375747B1 (en) | 2010-04-12 | 2019-03-13 | Sun Patent Trust | Filter positioning and selection |
CN106454356B (zh) * | 2010-06-17 | 2019-11-08 | 夏普株式会社 | 解码装置及编码装置 |
US9247265B2 (en) * | 2010-09-01 | 2016-01-26 | Qualcomm Incorporated | Multi-input adaptive filter based on combination of sum-modified Laplacian filter indexing and quadtree partitioning |
US9819966B2 (en) | 2010-09-01 | 2017-11-14 | Qualcomm Incorporated | Filter description signaling for multi-filter adaptive filtering |
WO2012034231A1 (en) * | 2010-09-14 | 2012-03-22 | Research In Motion Limited | Methods and devices for data compression with adaptive filtering in the transform domain |
JP5707412B2 (ja) | 2010-09-29 | 2015-04-30 | パナソニック インテレクチュアル プロパティ コーポレーション オブアメリカPanasonic Intellectual Property Corporation of America | 画像復号方法、画像符号化方法、画像復号装置、画像符号化装置、プログラムおよび集積回路 |
SG188255A1 (en) | 2010-09-30 | 2013-04-30 | Panasonic Corp | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, program, and integrated circuit |
KR101263090B1 (ko) * | 2010-11-08 | 2013-05-09 | 성균관대학교산학협력단 | 다단계 예측을 이용한 영상 부/복호화 방법 및 이러한 방법을 사용하는 부/복호화 장치 |
US8428375B2 (en) * | 2010-11-17 | 2013-04-23 | Via Technologies, Inc. | System and method for data compression and decompression in a graphics processing system |
KR101438471B1 (ko) * | 2011-01-03 | 2014-09-16 | 미디어텍 인크. | 필터 유닛 기반 인-루프 필터링 방법 |
CN106162186B (zh) * | 2011-01-03 | 2020-06-23 | 寰发股份有限公司 | 基于滤波单元的回路滤波方法 |
US20140321552A1 (en) * | 2011-11-18 | 2014-10-30 | Dolby Laboratories Licensing Corporation | Optimization of Deblocking Filter Parameters |
US8792745B2 (en) * | 2011-12-06 | 2014-07-29 | Sony Corporation | Encoder optimization of adaptive loop filters in HEVC |
KR101703332B1 (ko) * | 2015-01-30 | 2017-02-06 | 삼성전자 주식회사 | 영상의 복호화 방법 및 장치 |
KR101683177B1 (ko) * | 2015-04-14 | 2016-12-06 | 삼성전자주식회사 | 영상의 복호화 방법 및 장치 |
KR101649276B1 (ko) * | 2015-07-24 | 2016-08-18 | 삼성전자주식회사 | 영상의 복호화 방법 및 장치 |
KR101699529B1 (ko) * | 2015-07-24 | 2017-01-24 | 삼성전자 주식회사 | 영상의 복호화 방법 및 장치 |
KR101700369B1 (ko) * | 2015-07-24 | 2017-01-26 | 삼성전자주식회사 | 영상의 복호화 방법 및 장치 |
RU2696309C1 (ru) | 2015-09-25 | 2019-08-01 | Хуавэй Текнолоджиз Ко., Лтд. | Устройство и способ компенсации движения видео |
JP6556942B2 (ja) | 2015-09-25 | 2019-08-07 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | ビデオ動き補償用の装置および方法 |
KR102143736B1 (ko) | 2015-09-25 | 2020-08-12 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 움직임 보상 장치 및 방법 |
MY190412A (en) | 2015-09-25 | 2022-04-21 | Huawei Tech Co Ltd | Adaptive sharpening filter for predictive coding |
EP3354028B1 (en) | 2015-09-25 | 2021-09-15 | Huawei Technologies Co., Ltd. | Apparatus and method for video motion compensation with selectable interpolation filter |
WO2018117895A1 (en) | 2016-12-23 | 2018-06-28 | Huawei Technologies Co., Ltd | Mixed domain collaborative in-loop filter for lossy video coding |
KR102287414B1 (ko) | 2016-12-23 | 2021-08-06 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 손실 비디오 코딩을 위한 저복잡도 혼합 도메인 협력 인-루프 필터 |
EP3529985A1 (en) | 2016-12-23 | 2019-08-28 | Huawei Technologies Co., Ltd. | Mixed domain collaborative post filter for lossy still image coding |
US10277897B1 (en) | 2017-01-03 | 2019-04-30 | Google Llc | Signaling in-loop restoration filters for video coding |
WO2019093916A1 (en) | 2017-11-07 | 2019-05-16 | Huawei Technologies Co., Ltd | Interpolation filter for an inter prediction apparatus and method for video coding |
WO2019093919A1 (en) | 2017-11-13 | 2019-05-16 | Huawei Technologies Co., Ltd | In-loop filter apparatus and method for video coding |
KR101940255B1 (ko) * | 2018-01-25 | 2019-01-18 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 컴퓨터로 판독가능한 기록매체 |
WO2021025080A1 (ja) * | 2019-08-07 | 2021-02-11 | パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ | 符号化装置、復号装置、符号化方法、および復号方法 |
CN116962715A (zh) * | 2022-03-31 | 2023-10-27 | 华为技术有限公司 | 编码方法、装置、存储介质及计算机程序产品 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5796875A (en) * | 1996-08-13 | 1998-08-18 | Sony Electronics, Inc. | Selective de-blocking filter for DCT compressed images |
US20030169931A1 (en) * | 2002-01-14 | 2003-09-11 | Nokia Corporation | Coding dynamic filters |
US20050105627A1 (en) * | 2003-11-17 | 2005-05-19 | Zhaohui Sun | Method and system for video filtering with joint motion and noise estimation |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2458865A3 (en) * | 2001-06-29 | 2014-10-01 | NTT DoCoMo, Inc. | Apparatuses for image coding and decoding |
EP1978747B1 (en) * | 2001-11-29 | 2014-05-21 | Panasonic Corporation | Coding distortion removal method |
US8094711B2 (en) * | 2003-09-17 | 2012-01-10 | Thomson Licensing | Adaptive reference picture generation |
-
2006
- 2006-03-27 EP EP06006302A patent/EP1841230A1/en not_active Withdrawn
-
2007
- 2007-03-26 CN CN200780011050.8A patent/CN101411201B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5796875A (en) * | 1996-08-13 | 1998-08-18 | Sony Electronics, Inc. | Selective de-blocking filter for DCT compressed images |
US20030169931A1 (en) * | 2002-01-14 | 2003-09-11 | Nokia Corporation | Coding dynamic filters |
US20050105627A1 (en) * | 2003-11-17 | 2005-05-19 | Zhaohui Sun | Method and system for video filtering with joint motion and noise estimation |
Non-Patent Citations (1)
Title |
---|
JP特开平10-150663A 1998.06.02 |
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Publication number | Publication date |
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EP1841230A1 (en) | 2007-10-03 |
CN101411201A (zh) | 2009-04-15 |
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