CN101411201A - 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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- 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
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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
- H04N19/46—Embedding additional information in the video signal during the compression process
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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
- H04N19/60—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
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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
- H04N19/80—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
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Claims (26)
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 |
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CN101411201A true CN101411201A (zh) | 2009-04-15 |
CN101411201B CN101411201B (zh) | 2010-12-08 |
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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 |
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EP (1) | EP1841230A1 (zh) |
CN (1) | CN101411201B (zh) |
Cited By (9)
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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 |
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 |
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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JPWO2009110160A1 (ja) * | 2008-03-07 | 2011-07-14 | 株式会社東芝 | 動画像符号化/復号化方法及び装置 |
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 |
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US8811484B2 (en) * | 2008-07-07 | 2014-08-19 | Qualcomm Incorporated | Video encoding by filter selection |
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US8325801B2 (en) | 2008-08-15 | 2012-12-04 | Mediatek Inc. | Adaptive restoration for video coding |
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US8774541B2 (en) | 2008-11-05 | 2014-07-08 | Sony Corporation | Intra prediction with adaptive interpolation filtering for image compression |
WO2010065060A1 (en) * | 2008-11-25 | 2010-06-10 | Thomson Licensing | Methods and apparatus for sparsity-based de-artifact filtering for video encoding and decoding |
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 |
CN102577382B (zh) * | 2009-10-15 | 2016-08-03 | 汤姆森特许公司 | 用于视频编码器和解码器的有效自适应滤波的方法和装置 |
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 |
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US8165553B2 (en) | 2010-01-06 | 2012-04-24 | Hong Kong Applied Science and Technology Research Institute Company Limited | Current-matching intermodulation suppression |
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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 |
EP2617199B1 (en) * | 2010-09-14 | 2018-01-24 | BlackBerry 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 |
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JP2018530244A (ja) | 2015-09-25 | 2018-10-11 | 華為技術有限公司Huawei Technologies Co.,Ltd. | 選択可能な補間フィルタを用いるビデオ動き補償のための装置および方法 |
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2006
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2007
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