CN101208954A - 具有可变压缩比和用于存储及检索参考帧数据的缓冲器的视频解码器 - Google Patents
具有可变压缩比和用于存储及检索参考帧数据的缓冲器的视频解码器 Download PDFInfo
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- CN101208954A CN101208954A CNA2005800073393A CN200580007339A CN101208954A CN 101208954 A CN101208954 A CN 101208954A CN A2005800073393 A CNA2005800073393 A CN A2005800073393A CN 200580007339 A CN200580007339 A CN 200580007339A CN 101208954 A CN101208954 A CN 101208954A
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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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/43—Hardware specially adapted for motion estimation or compensation
- H04N19/433—Hardware specially adapted for motion estimation or compensation characterised by techniques for memory access
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- 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
- H04N19/103—Selection of coding mode or of prediction mode
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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
- H04N19/134—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
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
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- H—ELECTRICITY
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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
- H04N19/169—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
- H04N19/187—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 a scalable video layer
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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
- H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
- H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
- H04N19/426—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements using memory downsizing methods
- H04N19/428—Recompression, e.g. by spatial or temporal decimation
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- H—ELECTRICITY
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- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
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- 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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Abstract
Description
Claims (54)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04100926.7 | 2004-03-08 | ||
EP04100926 | 2004-03-08 | ||
PCT/IB2005/050650 WO2005088983A2 (en) | 2004-03-08 | 2005-02-23 | Video decoder with scalable compression and buffer for storing and retrieving reference frame data |
Related Child Applications (1)
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CN2010102239377A Division CN101924945B (zh) | 2004-03-08 | 2005-02-23 | 具有可变压缩比和用于存储及检索参考帧数据的缓冲器的视频解码器 |
Publications (2)
Publication Number | Publication Date |
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CN101208954A true CN101208954A (zh) | 2008-06-25 |
CN101208954B CN101208954B (zh) | 2010-09-08 |
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CN2010102239377A Expired - Fee Related CN101924945B (zh) | 2004-03-08 | 2005-02-23 | 具有可变压缩比和用于存储及检索参考帧数据的缓冲器的视频解码器 |
CN2005800073393A Expired - Fee Related CN101208954B (zh) | 2004-03-08 | 2005-02-23 | 具有可变压缩比和用于存储及检索参考帧数据的缓冲器的视频解码器以及视频解码方法 |
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CN2010102239377A Expired - Fee Related CN101924945B (zh) | 2004-03-08 | 2005-02-23 | 具有可变压缩比和用于存储及检索参考帧数据的缓冲器的视频解码器 |
Country Status (5)
Country | Link |
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US (1) | US20070195882A1 (zh) |
EP (1) | EP1728393A2 (zh) |
JP (1) | JP4778953B2 (zh) |
CN (2) | CN101924945B (zh) |
WO (1) | WO2005088983A2 (zh) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101389029B (zh) * | 2008-10-21 | 2012-01-11 | 北京中星微电子有限公司 | 一种视频图像编码和检索的方法及装置 |
CN103109535A (zh) * | 2010-10-07 | 2013-05-15 | 松下电器产业株式会社 | 图像再生方法、图像再生装置、图像再生程序、摄像系统及再生系统 |
CN103313051A (zh) * | 2012-03-15 | 2013-09-18 | 联发科技股份有限公司 | 视频解码方法及其系统 |
CN103999463A (zh) * | 2011-12-02 | 2014-08-20 | 高通股份有限公司 | 对识别长期参考帧的图片次序计数值进行译码 |
CN111757116A (zh) * | 2018-03-29 | 2020-10-09 | 联发科技股份有限公司 | 具有限制的重建缓冲器的视频编码设备以及关联的视频编码方法 |
CN115190360A (zh) * | 2015-12-08 | 2022-10-14 | 三星显示有限公司 | 视频接收器及用于生成显示数据的方法 |
Families Citing this family (19)
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WO2006123606A1 (ja) * | 2005-05-16 | 2006-11-23 | Pioneer Corporation | レート変換器 |
JP4384130B2 (ja) * | 2006-03-28 | 2009-12-16 | 株式会社東芝 | 動画像復号方法及び装置 |
JP4734168B2 (ja) * | 2006-05-09 | 2011-07-27 | 株式会社東芝 | 画像復号化装置及び画像復号化方法 |
US8204106B2 (en) * | 2007-11-14 | 2012-06-19 | Ati Technologies, Ulc | Adaptive compression of video reference frames |
US20100098166A1 (en) * | 2008-10-17 | 2010-04-22 | Texas Instruments Incorporated | Video coding with compressed reference frames |
EA024279B1 (ru) * | 2010-07-16 | 2016-09-30 | Шарп Кабусики Кайся | Видеодекодер для сокращения потребления энергии при низком разрешении с использованием данных низкого разрешения |
WO2012008616A1 (en) * | 2010-07-16 | 2012-01-19 | Sharp Kabushiki Kaisha | Video decoder for low resolution power reduction using low resolution data |
US8767828B2 (en) | 2010-07-16 | 2014-07-01 | Sharp Laboratories Of America, Inc. | System for low resolution power reduction with compressed image |
US9313523B2 (en) | 2010-07-16 | 2016-04-12 | Sharp Laboratories Of America, Inc. | System for low resolution power reduction using deblocking |
US8548062B2 (en) | 2010-07-16 | 2013-10-01 | Sharp Laboratories Of America, Inc. | System for low resolution power reduction with deblocking flag |
US10218988B2 (en) | 2011-02-23 | 2019-02-26 | Nvidia Corporation | Method and system for interpolating base and delta values of associated tiles in an image |
CN103797797B (zh) * | 2011-06-30 | 2016-07-13 | 瑞典爱立信有限公司 | 参考画面信号通知 |
CN102883158B (zh) * | 2011-07-14 | 2015-09-09 | 华为技术有限公司 | 一种参考帧压缩存储和解压方法及装置 |
JP2014123841A (ja) * | 2012-12-20 | 2014-07-03 | Jvc Kenwood Corp | 画像符号化装置および画像符号化方法 |
CN103986937A (zh) * | 2014-05-28 | 2014-08-13 | 东南大学 | 一种用于高分辨率视频的h.264帧间编码存储管理方法 |
CN106162192A (zh) * | 2016-07-06 | 2016-11-23 | 华为技术有限公司 | 处理视频数据的方法和装置 |
US11290983B2 (en) | 2018-04-05 | 2022-03-29 | Telefonaktiebolaget Lm Ericsson (Publ) | Multi-stage sidelink control information |
US11729395B2 (en) * | 2021-11-26 | 2023-08-15 | Huawei Technologies Co., Ltd. | Methods and devices for extracting motion vector data from compressed video data |
CN116600129B (zh) * | 2023-07-17 | 2023-10-20 | 芯动微电子科技(珠海)有限公司 | 一种优化视频解码带宽的方法、系统及装置 |
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US5315388A (en) * | 1991-11-19 | 1994-05-24 | General Instrument Corporation | Multiple serial access memory for use in feedback systems such as motion compensated television |
US5623311A (en) * | 1994-10-28 | 1997-04-22 | Matsushita Electric Corporation Of America | MPEG video decoder having a high bandwidth memory |
IL116060A (en) * | 1995-11-19 | 2000-02-17 | Israel State | Method for compression and decompression of a video signal |
EP0778709B1 (en) * | 1995-12-04 | 2001-05-23 | STMicroelectronics S.r.l. | MPEG-2 decoding with a reduced RAM requisite by ADPCM recompression before storing MPEG decompressed data |
US5777677A (en) * | 1996-02-09 | 1998-07-07 | International Business Machines Corporation | Approximate MPEG decoder with compressed reference frames |
JP3575508B2 (ja) * | 1996-03-04 | 2004-10-13 | Kddi株式会社 | 符号化動画像再生装置 |
JP3870439B2 (ja) * | 1996-03-22 | 2007-01-17 | 三菱電機株式会社 | 動き補償予測復号装置 |
US6088391A (en) * | 1996-05-28 | 2000-07-11 | Lsi Logic Corporation | Method and apparatus for segmenting memory to reduce the memory required for bidirectionally predictive-coded frames |
JP3918263B2 (ja) * | 1997-01-27 | 2007-05-23 | ソニー株式会社 | 圧縮符号化装置および符号化方法 |
US6272180B1 (en) * | 1997-11-21 | 2001-08-07 | Sharp Laboratories Of America, Inc. | Compression and decompression of reference frames in a video decoder |
US6198773B1 (en) * | 1997-12-18 | 2001-03-06 | Zoran Corporation | Video memory management for MPEG video decode and display system |
JP2000165861A (ja) * | 1998-11-26 | 2000-06-16 | Oki Electric Ind Co Ltd | 動画像復号装置 |
KR100680452B1 (ko) * | 2000-02-22 | 2007-02-08 | 주식회사 팬택앤큐리텔 | 움직임 벡터 메모리의 갱신방법 및 장치 |
HUP0201519A2 (en) * | 2000-03-13 | 2002-08-28 | Koninkl Philips Electronics Nv | Method and apparatus for storing compressed data items |
EP1176833A3 (en) * | 2000-07-25 | 2012-06-27 | Panasonic Corporation | Image decoding method, image decoding apparatus, and data storage medium |
JP3861607B2 (ja) * | 2001-02-22 | 2006-12-20 | セイコーエプソン株式会社 | 画像信号復号装置 |
JP2005507620A (ja) * | 2001-10-29 | 2005-03-17 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 圧縮 |
JP4209631B2 (ja) * | 2002-05-23 | 2009-01-14 | パナソニック株式会社 | 符号化装置、復号化装置、及び、圧縮伸長システム |
US7403563B2 (en) * | 2002-06-07 | 2008-07-22 | Sanyo Electric Co., Ltd. | Image decoding method and apparatus, and television receiver utilizing the same |
-
2005
- 2005-02-23 CN CN2010102239377A patent/CN101924945B/zh not_active Expired - Fee Related
- 2005-02-23 US US10/592,187 patent/US20070195882A1/en not_active Abandoned
- 2005-02-23 CN CN2005800073393A patent/CN101208954B/zh not_active Expired - Fee Related
- 2005-02-23 WO PCT/IB2005/050650 patent/WO2005088983A2/en not_active Application Discontinuation
- 2005-02-23 EP EP05708814A patent/EP1728393A2/en not_active Withdrawn
- 2005-02-23 JP JP2007502447A patent/JP4778953B2/ja not_active Expired - Fee Related
Cited By (14)
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CN101389029B (zh) * | 2008-10-21 | 2012-01-11 | 北京中星微电子有限公司 | 一种视频图像编码和检索的方法及装置 |
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CN103109535A (zh) * | 2010-10-07 | 2013-05-15 | 松下电器产业株式会社 | 图像再生方法、图像再生装置、图像再生程序、摄像系统及再生系统 |
CN103109535B (zh) * | 2010-10-07 | 2016-08-17 | 松下知识产权经营株式会社 | 图像再生方法、图像再生装置、摄像系统及再生系统 |
US9648321B2 (en) | 2011-12-02 | 2017-05-09 | Qualcomm Incorporated | Coding picture order count values identifying long-term reference frames |
CN103999463A (zh) * | 2011-12-02 | 2014-08-20 | 高通股份有限公司 | 对识别长期参考帧的图片次序计数值进行译码 |
CN103999463B (zh) * | 2011-12-02 | 2017-10-31 | 高通股份有限公司 | 对识别长期参考帧的图片次序计数值进行译码 |
CN103313051A (zh) * | 2012-03-15 | 2013-09-18 | 联发科技股份有限公司 | 视频解码方法及其系统 |
CN107105231A (zh) * | 2012-03-15 | 2017-08-29 | 联发科技股份有限公司 | 视频解码方法及其系统 |
US10171824B2 (en) | 2012-03-15 | 2019-01-01 | Mediatek Inc. | System and method for adaptive frame re-compression in video processing system |
CN115190360A (zh) * | 2015-12-08 | 2022-10-14 | 三星显示有限公司 | 视频接收器及用于生成显示数据的方法 |
CN115190360B (zh) * | 2015-12-08 | 2023-04-18 | 三星显示有限公司 | 视频接收器及用于生成显示数据的方法 |
CN111757116A (zh) * | 2018-03-29 | 2020-10-09 | 联发科技股份有限公司 | 具有限制的重建缓冲器的视频编码设备以及关联的视频编码方法 |
CN111757116B (zh) * | 2018-03-29 | 2022-11-04 | 联发科技股份有限公司 | 具有限制的重建缓冲器的视频编码设备以及关联的视频编码方法 |
Also Published As
Publication number | Publication date |
---|---|
CN101924945A (zh) | 2010-12-22 |
US20070195882A1 (en) | 2007-08-23 |
WO2005088983A3 (en) | 2007-08-16 |
CN101924945B (zh) | 2012-07-18 |
WO2005088983A2 (en) | 2005-09-22 |
JP4778953B2 (ja) | 2011-09-21 |
JP2007529178A (ja) | 2007-10-18 |
EP1728393A2 (en) | 2006-12-06 |
CN101208954B (zh) | 2010-09-08 |
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