CN101411201A - 图像编码装置以及图像解码装置 - Google Patents
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- CN101411201A CN101411201A CN200780011050.8A CN200780011050A CN101411201A CN 101411201 A CN101411201 A CN 101411201A CN 200780011050 A CN200780011050 A CN 200780011050A CN 101411201 A CN101411201 A CN 101411201A
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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 (26)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06006302A EP1841230A1 (en) | 2006-03-27 | 2006-03-27 | Adaptive wiener filter for video coding |
EP06006302.1 | 2006-03-27 | ||
EP06007740.1 | 2006-04-12 | ||
EP06007740A EP1845729A1 (en) | 2006-04-12 | 2006-04-12 | Transmission of post-filter hints |
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 |
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CN101411201A true CN101411201A (zh) | 2009-04-15 |
CN101411201B CN101411201B (zh) | 2010-12-08 |
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Application Number | Title | Priority Date | Filing Date |
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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)
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EP (1) | EP1841230A1 (zh) |
CN (1) | CN101411201B (zh) |
Cited By (8)
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CN102075761A (zh) * | 2010-11-17 | 2011-05-25 | 威盛电子股份有限公司 | 图像压缩系统、图像解压缩方法及存储器频宽降低方法 |
CN102474617A (zh) * | 2009-07-01 | 2012-05-23 | 索尼公司 | 图像处理装置和方法 |
CN104601994A (zh) * | 2009-08-26 | 2015-05-06 | 索尼公司 | 图像处理装置和方法 |
CN106454356A (zh) * | 2010-06-17 | 2017-02-22 | 夏普株式会社 | 解码装置及编码装置 |
CN107071429A (zh) * | 2010-09-30 | 2017-08-18 | 太阳专利托管公司 | 解码方法及解码装置 |
CN104053003B (zh) * | 2008-07-02 | 2018-01-26 | 三星电子株式会社 | 图像编码方法及装置以及其解码方法及装置 |
USRE48726E1 (en) | 2010-09-29 | 2021-09-07 | Sun Patent Trust | Image decoding method, image coding method, image decoding apparatus, image coding apparatus and integrated circuit for generating a code stream with a hierarchical code structure |
WO2023185305A1 (zh) * | 2022-03-31 | 2023-10-05 | 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 |
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US20090154567A1 (en) * | 2007-12-13 | 2009-06-18 | Shaw-Min Lei | In-loop fidelity enhancement for video compression |
WO2009088976A1 (en) * | 2008-01-07 | 2009-07-16 | Thomson Licensing | Methods and apparatus for video encoding and decoding using parametric filtering |
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 |
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 |
BRPI0921986A2 (pt) | 2008-11-25 | 2018-06-05 | Thomson Licensing | métodos e aparelho para filtralçao por eliminação de artefatos à base de matrizes esparsas para codificação e decodificação de vídeo |
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 |
KR101255880B1 (ko) | 2009-09-21 | 2013-04-17 | 한국전자통신연구원 | 기저계층의 화질을 향상시키는 스케일러블 비디오 부/복호화 방법 및 장치 |
BR112012008636A2 (pt) * | 2009-10-15 | 2016-04-19 | Thomson Licensing | métodos e aparelho para filtragem adaptativa eficiente para codificadores e decodificadores de vídeo |
KR101700358B1 (ko) * | 2009-12-09 | 2017-01-26 | 삼성전자주식회사 | 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치 |
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 |
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 |
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 |
CA2808451C (en) * | 2010-09-14 | 2016-06-21 | Research In Motion Limited | Methods and devices for data compression with adaptive filtering in the transform domain |
KR101263090B1 (ko) | 2010-11-08 | 2013-05-09 | 성균관대학교산학협력단 | 다단계 예측을 이용한 영상 부/복호화 방법 및 이러한 방법을 사용하는 부/복호화 장치 |
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 |
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KR101649276B1 (ko) * | 2015-07-24 | 2016-08-18 | 삼성전자주식회사 | 영상의 복호화 방법 및 장치 |
MY190412A (en) | 2015-09-25 | 2022-04-21 | Huawei Tech Co Ltd | Adaptive sharpening filter for predictive coding |
WO2017052405A1 (en) | 2015-09-25 | 2017-03-30 | Huawei Technologies Co., Ltd. | Apparatus and method for video motion compensation |
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WO2017052409A1 (en) | 2015-09-25 | 2017-03-30 | Huawei Technologies Co., Ltd. | Apparatus and method for video motion compensation with selectable interpolation filter |
KR102146436B1 (ko) | 2015-09-25 | 2020-08-20 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 모션 보상을 위한 장치 및 방법 |
CN110115033B (zh) | 2016-12-23 | 2020-09-08 | 华为技术有限公司 | 用于有损静止图像编码的混合域协同后滤波器 |
WO2018117896A1 (en) | 2016-12-23 | 2018-06-28 | Huawei Technologies Co., Ltd | Low complexity mixed domain collaborative in-loop filter for lossy video coding |
CN110100437B (zh) | 2016-12-23 | 2020-09-08 | 华为技术有限公司 | 用于有损视频编码的混合域协作环路滤波器 |
US10277897B1 (en) | 2017-01-03 | 2019-04-30 | Google Llc | Signaling in-loop restoration filters for video coding |
SG11202003260WA (en) | 2017-11-07 | 2020-05-28 | Huawei Tech Co Ltd | Interpolation filter for an inter prediction apparatus and method for video coding |
EP3711301A1 (en) | 2017-11-13 | 2020-09-23 | 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 |
CN114175639A (zh) * | 2019-08-07 | 2022-03-11 | 松下电器(美国)知识产权公司 | 编码装置、解码装置、编码方法和解码方法 |
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2006
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Cited By (20)
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CN104053003B (zh) * | 2008-07-02 | 2018-01-26 | 三星电子株式会社 | 图像编码方法及装置以及其解码方法及装置 |
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CN102474617A (zh) * | 2009-07-01 | 2012-05-23 | 索尼公司 | 图像处理装置和方法 |
US9992516B2 (en) | 2009-08-26 | 2018-06-05 | Sony Corporation | Image processing device and method |
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CN106454356B (zh) * | 2010-06-17 | 2019-11-08 | 夏普株式会社 | 解码装置及编码装置 |
CN106454356A (zh) * | 2010-06-17 | 2017-02-22 | 夏普株式会社 | 解码装置及编码装置 |
CN110430428A (zh) * | 2010-06-17 | 2019-11-08 | 夏普株式会社 | 解码装置、编码装置、解码方法以及编码方法 |
USRE48726E1 (en) | 2010-09-29 | 2021-09-07 | Sun Patent Trust | Image decoding method, image coding method, image decoding apparatus, image coding apparatus and integrated circuit for generating a code stream with a hierarchical code structure |
US10616579B2 (en) | 2010-09-30 | 2020-04-07 | Sun Patent Trust | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, program, and integrated circuit |
CN107071429A (zh) * | 2010-09-30 | 2017-08-18 | 太阳专利托管公司 | 解码方法及解码装置 |
US11310500B2 (en) | 2010-09-30 | 2022-04-19 | Sun Patent Trust | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, program, and integrated circuit |
US11729389B2 (en) | 2010-09-30 | 2023-08-15 | Sun Patent Trust | Image decoding method, image coding method, image decoding apparatus, image coding apparatus, program, and integrated circuit |
CN102075761A (zh) * | 2010-11-17 | 2011-05-25 | 威盛电子股份有限公司 | 图像压缩系统、图像解压缩方法及存储器频宽降低方法 |
CN102075761B (zh) * | 2010-11-17 | 2013-04-10 | 威盛电子股份有限公司 | 图像压缩系统、图像解压缩方法及存储器频宽降低方法 |
WO2023185305A1 (zh) * | 2022-03-31 | 2023-10-05 | 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 |
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Publication number | Publication date |
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EP1841230A1 (en) | 2007-10-03 |
CN101411201B (zh) | 2010-12-08 |
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