CN102577386B - 图像解码方法、图像编码方法、图像解码装置、图像编码装置、以及集成电路 - Google Patents
图像解码方法、图像编码方法、图像解码装置、图像编码装置、以及集成电路 Download PDFInfo
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- CN102577386B CN102577386B CN201080048051.1A CN201080048051A CN102577386B CN 102577386 B CN102577386 B CN 102577386B CN 201080048051 A CN201080048051 A CN 201080048051A CN 102577386 B CN102577386 B CN 102577386B
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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
- H04N19/44—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
- 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
- H04N19/124—Quantisation
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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
- H04N19/124—Quantisation
- H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
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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
- 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
- H04N19/169—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
- H04N19/176—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 block, e.g. a macroblock
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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
- H04N19/189—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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- 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
- H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
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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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Abstract
Description
Claims (15)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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JP2009-251518 | 2009-10-30 | ||
JP2009251518 | 2009-10-30 | ||
PCT/JP2010/006385 WO2011052217A1 (ja) | 2009-10-30 | 2010-10-29 | 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、及び集積回路 |
Publications (2)
Publication Number | Publication Date |
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CN102577386A CN102577386A (zh) | 2012-07-11 |
CN102577386B true CN102577386B (zh) | 2015-03-11 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201080048051.1A Active CN102577386B (zh) | 2009-10-30 | 2010-10-29 | 图像解码方法、图像编码方法、图像解码装置、图像编码装置、以及集成电路 |
Country Status (11)
Country | Link |
---|---|
US (2) | US9467710B2 (zh) |
EP (1) | EP2495974B1 (zh) |
JP (1) | JPWO2011052217A1 (zh) |
KR (1) | KR101680877B1 (zh) |
CN (1) | CN102577386B (zh) |
AU (1) | AU2010312983B2 (zh) |
MX (1) | MX2012004556A (zh) |
RU (1) | RU2012116555A (zh) |
SG (1) | SG10201406241PA (zh) |
TW (1) | TW201141238A (zh) |
WO (1) | WO2011052217A1 (zh) |
Families Citing this family (16)
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WO2012117744A1 (en) | 2011-03-03 | 2012-09-07 | Panasonic Corporation | Method of encoding an image into a coded image, method of decoding a coded image, and apparatuses thereof |
JP2013005298A (ja) * | 2011-06-17 | 2013-01-07 | Sony Corp | 画像処理装置および方法 |
US9854275B2 (en) * | 2011-06-25 | 2017-12-26 | Qualcomm Incorporated | Quantization in video coding |
EP2727355A1 (en) * | 2011-06-29 | 2014-05-07 | Motorola Mobility LLC | Methods and system for using a scan coding pattern during intra coding |
CN103096052B (zh) | 2011-11-04 | 2015-11-25 | 华为技术有限公司 | 一种图像编码、解码的方法和装置 |
US20130170555A1 (en) * | 2011-12-28 | 2013-07-04 | Broadcom Corporation | Adapting transform coefficient scaling in video/image coding to block features identified in the transform domain |
WO2013154028A1 (ja) * | 2012-04-13 | 2013-10-17 | ソニー株式会社 | 画像処理装置および方法 |
EP3343920B1 (en) * | 2012-04-16 | 2019-06-26 | Electronics and Telecommunications Research Institute | Method for encoding/decoding image |
US9826229B2 (en) | 2012-09-29 | 2017-11-21 | Google Technology Holdings LLC | Scan pattern determination from base layer pixel information for scalable extension |
US9350988B1 (en) | 2012-11-20 | 2016-05-24 | Google Inc. | Prediction mode-based block ordering in video coding |
US9681128B1 (en) | 2013-01-31 | 2017-06-13 | Google Inc. | Adaptive pre-transform scanning patterns for video and image compression |
EP3376764A4 (en) * | 2015-11-12 | 2019-12-04 | LG Electronics Inc. | METHOD AND DEVICE FOR COEFFICIENT-INDUCED INTRAPREDICATION IN A BILDCODING SYSTEM |
WO2020041003A1 (en) | 2018-08-23 | 2020-02-27 | Interdigital Vc Holdings, Inc. | Coding of quantization matrices using parametric models |
JP2020098986A (ja) * | 2018-12-17 | 2020-06-25 | キヤノン株式会社 | 画像符号化装置及び画像復号装置及びそれらの制御方法及びプログラム |
US11206395B2 (en) * | 2019-09-24 | 2021-12-21 | Mediatek Inc. | Signaling quantization matrix |
WO2022220545A1 (ko) * | 2021-04-12 | 2022-10-20 | 엘지전자 주식회사 | 저주파 비분리 변환 설계 방법 및 장치 |
Citations (3)
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CN1910922A (zh) * | 2004-01-30 | 2007-02-07 | 松下电器产业株式会社 | 运动图片编码方法和运动图片解码方法 |
CA2680140A1 (en) * | 2007-04-16 | 2008-11-06 | Kabushiki Kaisha Toshiba | Image encoding and decoding method and apparatus |
CN101401435A (zh) * | 2006-02-13 | 2009-04-01 | 株式会社东芝 | 运动图像编码/译码方法、装置以及程序 |
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US4015238A (en) * | 1975-11-24 | 1977-03-29 | Harris Corporation | Metric updater for maximum likelihood decoder |
JPH06284412A (ja) * | 1993-03-26 | 1994-10-07 | Sony Corp | 画像信号符号化方法および画像信号符号化装置、画像信号復号化方法および画像信号復号化装置、ならびに画像信号記録媒体 |
US5629778A (en) * | 1995-05-15 | 1997-05-13 | Polaroid Corporation | Method and apparatus for reduction of image data compression noise |
JP3234830B2 (ja) * | 1997-02-08 | 2001-12-04 | 松下電器産業株式会社 | デコード方法 |
CN1145363C (zh) * | 1997-02-08 | 2004-04-07 | 松下电器产业株式会社 | 静画和动画编码的量化矩阵 |
US7215708B2 (en) * | 2001-05-22 | 2007-05-08 | Koninklijke Philips Electronics N.V. | Resolution downscaling of video images |
JP3948266B2 (ja) * | 2001-12-14 | 2007-07-25 | 日本ビクター株式会社 | 動画像符号化装置、符号化方法、復号化装置、復号化方法及び動画像符号列伝送方法 |
US7299190B2 (en) * | 2002-09-04 | 2007-11-20 | Microsoft Corporation | Quantization and inverse quantization for audio |
KR101169895B1 (ko) | 2004-01-20 | 2012-07-31 | 파나소닉 주식회사 | 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치, 화상 복호화 장치 및 그 프로그램 |
KR101136629B1 (ko) | 2004-01-30 | 2012-04-23 | 파나소닉 주식회사 | 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치,화상 복호화 장치, 및 그 프로그램 |
ES2612950T3 (es) | 2006-03-16 | 2017-05-19 | Huawei Technologies Co., Ltd. | Un método y un dispositivo para realizar una cuantificación en codificación-descodificación |
JP2008193410A (ja) | 2007-02-05 | 2008-08-21 | Matsushita Electric Ind Co Ltd | 画像符号化装置、録画装置、動画像符号化方法、動画像符号化プログラム |
-
2010
- 2010-10-29 TW TW099137252A patent/TW201141238A/zh unknown
- 2010-10-29 AU AU2010312983A patent/AU2010312983B2/en active Active
- 2010-10-29 JP JP2011538260A patent/JPWO2011052217A1/ja active Pending
- 2010-10-29 US US13/502,592 patent/US9467710B2/en active Active
- 2010-10-29 EP EP10826353.4A patent/EP2495974B1/en active Active
- 2010-10-29 WO PCT/JP2010/006385 patent/WO2011052217A1/ja active Application Filing
- 2010-10-29 SG SG10201406241PA patent/SG10201406241PA/en unknown
- 2010-10-29 KR KR1020127010645A patent/KR101680877B1/ko active IP Right Grant
- 2010-10-29 MX MX2012004556A patent/MX2012004556A/es not_active Application Discontinuation
- 2010-10-29 CN CN201080048051.1A patent/CN102577386B/zh active Active
- 2010-10-29 RU RU2012116555/07A patent/RU2012116555A/ru not_active Application Discontinuation
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2016
- 2016-09-02 US US15/255,549 patent/US10630997B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1910922A (zh) * | 2004-01-30 | 2007-02-07 | 松下电器产业株式会社 | 运动图片编码方法和运动图片解码方法 |
CN101401435A (zh) * | 2006-02-13 | 2009-04-01 | 株式会社东芝 | 运动图像编码/译码方法、装置以及程序 |
CA2680140A1 (en) * | 2007-04-16 | 2008-11-06 | Kabushiki Kaisha Toshiba | Image encoding and decoding method and apparatus |
Also Published As
Publication number | Publication date |
---|---|
EP2495974A1 (en) | 2012-09-05 |
CN102577386A (zh) | 2012-07-11 |
JPWO2011052217A1 (ja) | 2013-03-14 |
WO2011052217A1 (ja) | 2011-05-05 |
EP2495974A4 (en) | 2014-02-26 |
AU2010312983B2 (en) | 2015-10-29 |
AU2010312983A2 (en) | 2012-06-28 |
US9467710B2 (en) | 2016-10-11 |
US20120201297A1 (en) | 2012-08-09 |
EP2495974B1 (en) | 2017-10-25 |
KR20120099418A (ko) | 2012-09-10 |
SG10201406241PA (en) | 2014-11-27 |
TW201141238A (en) | 2011-11-16 |
US10630997B2 (en) | 2020-04-21 |
RU2012116555A (ru) | 2013-12-10 |
US20160373776A1 (en) | 2016-12-22 |
MX2012004556A (es) | 2012-05-08 |
AU2010312983A1 (en) | 2012-05-17 |
KR101680877B1 (ko) | 2016-11-29 |
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