JP2007535191A - 画像符号化方法、画像復号化方法、画像符号化装置、画像復号化装置およびプログラム - Google Patents

画像符号化方法、画像復号化方法、画像符号化装置、画像復号化装置およびプログラム Download PDF

Info

Publication number
JP2007535191A
JP2007535191A JP2006519700A JP2006519700A JP2007535191A JP 2007535191 A JP2007535191 A JP 2007535191A JP 2006519700 A JP2006519700 A JP 2006519700A JP 2006519700 A JP2006519700 A JP 2006519700A JP 2007535191 A JP2007535191 A JP 2007535191A
Authority
JP
Japan
Prior art keywords
quantization
image
multiplication
inverse
unit
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2006519700A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007535191A5 (enExample
Inventor
タオ・チェン
ジュファイ・ル
吉一郎 柏木
眞也 角野
スン・リム チョン
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Publication of JP2007535191A publication Critical patent/JP2007535191A/ja
Publication of JP2007535191A5 publication Critical patent/JP2007535191A5/ja
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Editing Of Facsimile Originals (AREA)
JP2006519700A 2004-01-30 2005-01-26 画像符号化方法、画像復号化方法、画像符号化装置、画像復号化装置およびプログラム Pending JP2007535191A (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US54063604P 2004-01-30 2004-01-30
US55169004P 2004-03-09 2004-03-09
US55290704P 2004-03-12 2004-03-12
US56135104P 2004-04-12 2004-04-12
PCT/US2005/002457 WO2005076613A1 (en) 2004-01-30 2005-01-26 Picture coding and decoding method, apparatus, and program thereof

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2011023311A Division JP2011109711A (ja) 2004-01-30 2011-02-04 画像符号化方法、画像符号化信号および記録媒体

Publications (2)

Publication Number Publication Date
JP2007535191A true JP2007535191A (ja) 2007-11-29
JP2007535191A5 JP2007535191A5 (enExample) 2008-03-06

Family

ID=34841955

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2006519700A Pending JP2007535191A (ja) 2004-01-30 2005-01-26 画像符号化方法、画像復号化方法、画像符号化装置、画像復号化装置およびプログラム
JP2011023311A Withdrawn JP2011109711A (ja) 2004-01-30 2011-02-04 画像符号化方法、画像符号化信号および記録媒体

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2011023311A Withdrawn JP2011109711A (ja) 2004-01-30 2011-02-04 画像符号化方法、画像符号化信号および記録媒体

Country Status (5)

Country Link
US (2) US7630435B2 (enExample)
EP (2) EP2373033A3 (enExample)
JP (2) JP2007535191A (enExample)
KR (1) KR101136629B1 (enExample)
WO (1) WO2005076613A1 (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011052215A1 (ja) * 2009-10-30 2011-05-05 パナソニック株式会社 復号方法、復号装置、符号化方法、および符号化装置
JP2015084556A (ja) * 2011-02-10 2015-04-30 ソニー株式会社 画像処理装置、画像処理方法、プログラム及び媒体
JP2015518339A (ja) * 2012-04-26 2015-06-25 ソニー株式会社 データ符号化及び復号化
JP2021072485A (ja) * 2019-10-29 2021-05-06 株式会社リコー 符号化装置、復号化装置、符号化方法、復号化方法、符号化プログラム及び復号化プログラム

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7542510B2 (en) 2002-11-20 2009-06-02 Panasonic Corporation Moving picture predicting method, moving image encoding method and device, and moving image decoding method and device
JPWO2006118288A1 (ja) * 2005-05-03 2008-12-18 松下電器産業株式会社 動画像符号化方法、動画像復号化方法およびその装置
US20060291565A1 (en) * 2005-06-22 2006-12-28 Chen Eddie Y System and method for performing video block prediction
EP1753242A2 (en) * 2005-07-18 2007-02-14 Matsushita Electric Industrial Co., Ltd. Switchable mode and prediction information coding
JP4593437B2 (ja) * 2005-10-21 2010-12-08 パナソニック株式会社 動画像符号化装置
US7805012B2 (en) * 2005-12-09 2010-09-28 Florida State University Research Foundation Systems, methods, and computer program products for image processing, sensor processing, and other signal processing using general parametric families of distributions
US7813563B2 (en) * 2005-12-09 2010-10-12 Florida State University Research Foundation Systems, methods, and computer program products for compression, digital watermarking, and other digital signal processing for audio and/or video applications
KR100943606B1 (ko) 2006-03-30 2010-02-24 삼성전자주식회사 디지털 통신 시스템에서 양자화 장치 및 방법
US8718139B2 (en) 2007-01-12 2014-05-06 Mitsubishi Electric Corporation Image decoding device and image decoding method
JP2008193627A (ja) * 2007-01-12 2008-08-21 Mitsubishi Electric Corp 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法
JP2008227702A (ja) * 2007-03-09 2008-09-25 Oki Electric Ind Co Ltd 動きベクトル探索装置、動きベクトル探索方法及び動きベクトル探索プログラム
EP2081387A4 (en) * 2007-03-28 2011-08-31 Panasonic Corp DEQUANTIFICATION CIRCUIT, DEQUANTIFICATION METHOD, AND IMAGE REPRODUCTION DEVICE
US8654833B2 (en) * 2007-09-26 2014-02-18 Qualcomm Incorporated Efficient transformation techniques for video coding
US20090238479A1 (en) * 2008-03-20 2009-09-24 Pawan Jaggi Flexible frame based energy efficient multimedia processor architecture and method
US20090238263A1 (en) * 2008-03-20 2009-09-24 Pawan Jaggi Flexible field based energy efficient multimedia processor architecture and method
KR101619972B1 (ko) * 2008-10-02 2016-05-11 한국전자통신연구원 이산 여현 변환/이산 정현 변환을 선택적으로 이용하는 부호화/복호화 장치 및 방법
US8588295B2 (en) 2009-03-09 2013-11-19 Mediatek Inc. Methods and electronic devices for quantization and de-quantization
WO2011016250A1 (ja) * 2009-08-06 2011-02-10 パナソニック株式会社 符号化方法、復号方法、符号化装置及び復号装置
TW201138475A (en) * 2009-08-06 2011-11-01 Panasonic Corp Encoding method, decoding method, encoding device and decoding device
KR101474756B1 (ko) 2009-08-13 2014-12-19 삼성전자주식회사 큰 크기의 변환 단위를 이용한 영상 부호화, 복호화 방법 및 장치
TW201141238A (en) 2009-10-30 2011-11-16 Panasonic Corp Image decoding method, image encoding method, image decoding device, image encoding device, programs, and integrated circuits
US9313526B2 (en) * 2010-02-19 2016-04-12 Skype Data compression for video
US8681873B2 (en) * 2010-02-19 2014-03-25 Skype Data compression for video
US9819358B2 (en) * 2010-02-19 2017-11-14 Skype Entropy encoding based on observed frequency
US20110206118A1 (en) * 2010-02-19 2011-08-25 Lazar Bivolarsky Data Compression for Video
US9609342B2 (en) * 2010-02-19 2017-03-28 Skype Compression for frames of a video signal using selected candidate blocks
US8483272B2 (en) * 2010-09-24 2013-07-09 Intel Corporation System and method for frame level bit rate control without pre-analysis
JP2013542664A (ja) * 2010-09-28 2013-11-21 サムスン エレクトロニクス カンパニー リミテッド 映像変換方法及びその装置、並びに映像逆変換方法及びその装置
JP5741076B2 (ja) 2010-12-09 2015-07-01 ソニー株式会社 画像処理装置及び画像処理方法
US9363509B2 (en) 2011-03-03 2016-06-07 Electronics And Telecommunications Research Institute Method for determining color difference component quantization parameter and device using the method
WO2012118359A2 (ko) 2011-03-03 2012-09-07 한국전자통신연구원 색차 성분 양자화 매개 변수 결정 방법 및 이러한 방법을 사용하는 장치
US20120230395A1 (en) * 2011-03-11 2012-09-13 Louis Joseph Kerofsky Video decoder with reduced dynamic range transform with quantization matricies
MX354286B (es) 2011-06-30 2018-02-22 Samsung Electronics Co Ltd Método de codificación de video con ajuste de profundidad de bits para conversión de punto fijo y aparato para el mismo, y método de decodificación de video y aparato para el mismo.
US9900592B2 (en) 2011-08-25 2018-02-20 Sun Patent Trust Methods and apparatuses for encoding and decoding video using periodic buffer description
ES2685431T3 (es) 2011-09-07 2018-10-09 Sun Patent Trust Procedimiento de decodificación de imágenes y aparato de decodificación de imágenes
CA2827278C (en) 2011-09-19 2018-11-27 Panasonic Corporation Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus
ES2924280T3 (es) 2011-10-19 2022-10-05 Sun Patent Trust Procedimiento de descodificación de imágenes y aparato de descodificación de imágenes
DK3300370T3 (da) * 2012-02-29 2019-05-20 Sony Corp Anordning og fremgangsmåde til billedbehandling
CN108737834B (zh) * 2012-04-13 2020-12-15 三菱电机株式会社 图像编码装置、图像解码装置及其方法
US20130272391A1 (en) * 2012-04-16 2013-10-17 Futurewei Technologies, Inc. Method and Apparatus of Quantization Matrix Coding
SG10201503487VA (en) 2012-06-11 2015-06-29 Samsung Electronics Co Ltd Method And Apparatus For Encoding Videos Sharing SAO Parameter According To Color Component
JP6041554B2 (ja) * 2012-06-27 2016-12-07 キヤノン株式会社 画像符号化装置、画像符号化方法及びプログラム、画像復号装置、画像復号方法及びプログラム
TWI592011B (zh) * 2012-06-29 2017-07-11 Sony Corp Image processing device and method
US20140072048A1 (en) * 2012-09-13 2014-03-13 Samsung Electronics Co., Ltd Method and apparatus for a switchable de-ringing filter for image/video coding
WO2015141116A1 (ja) * 2014-03-19 2015-09-24 日本電気株式会社 映像符号化装置、映像符号化方法および映像符号化プログラム
CN105338352B (zh) * 2014-07-24 2019-04-19 华为技术有限公司 一种视频编码中自适应反量化方法及装置
CN109089123B (zh) * 2018-08-23 2021-08-03 江苏大学 基于1比特矢量量化的压缩感知多描述编解码方法
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
CN113767629A (zh) * 2019-04-26 2021-12-07 华为技术有限公司 用于指示色度量化参数映射函数的方法和装置
EP3771213A1 (en) * 2019-07-24 2021-01-27 Deutsche Telekom AG System and method to estimate blockiness in transform-based video encoding
CN115913245A (zh) * 2021-09-30 2023-04-04 华为技术有限公司 数据编码方法、数据解码方法以及数据处理装置
WO2026096129A1 (en) * 2024-10-31 2026-05-07 Intel Corporation Hardware-accelerated intra frame encoding

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003017497A1 (en) * 2001-08-09 2003-02-27 Sharp Kabushiki Kaisha Method for reduced bit-depth quantization
JP2003289542A (ja) * 2001-11-30 2003-10-10 Sony Corp 画像情報符号化方法、装置およびプログラム、画像情報復号方法、装置およびプログラム、画像情報符号化復号方法、並びに画像情報符号化伝送システム

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5034965A (en) 1988-11-11 1991-07-23 Matsushita Electric Industrial Co., Ltd. Efficient coding method and its decoding method
JP2794842B2 (ja) 1988-11-11 1998-09-10 松下電器産業株式会社 符号化方法とその復号化方法
JP2924416B2 (ja) 1992-02-21 1999-07-26 松下電器産業株式会社 高能率符号化方法
US5392037A (en) 1991-05-21 1995-02-21 Matsushita Electric Industrial Co., Ltd. Method and apparatus for encoding and decoding
JP2765268B2 (ja) 1991-05-21 1998-06-11 松下電器産業株式会社 高能率符号化方法と高能率符号の復号方法
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
JP3306276B2 (ja) 1995-10-16 2002-07-24 旭光学工業株式会社 画像処理装置
EP0903042B1 (en) 1997-02-08 2002-05-29 Matsushita Electric Industrial Co., Ltd. Quantization matrix for still and moving picture coding
JP3234807B2 (ja) 1997-02-08 2001-12-04 松下電器産業株式会社 デコード方法
JP4001969B2 (ja) 1997-03-31 2007-10-31 ソニー株式会社 符号化装置および方法、並びに復号装置および方法
US6111989A (en) 1997-11-14 2000-08-29 Sony Corporation 1/4 size real time decoding of digital video
US6681052B2 (en) * 2000-01-15 2004-01-20 Sony Corporation Methods and systems for performing inverse quantization and inverse weighting of DV video
JP4593720B2 (ja) 2000-03-10 2010-12-08 パナソニック株式会社 剰余数係数の動的表示方法および装置
WO2001080567A1 (fr) 2000-04-14 2001-10-25 Sony Corporation Decodeur, procede de decodage, support enregistre et programme
US7295609B2 (en) 2001-11-30 2007-11-13 Sony Corporation Method and apparatus for coding image information, method and apparatus for decoding image information, method and apparatus for coding and decoding image information, and system of coding and transmitting image information
US6934677B2 (en) * 2001-12-14 2005-08-23 Microsoft Corporation Quantization matrices based on critical band pattern information for digital audio wherein quantization bands differ from critical bands
KR100584552B1 (ko) * 2003-01-14 2006-05-30 삼성전자주식회사 동영상 부호화 및 복호화 방법과 그 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003017497A1 (en) * 2001-08-09 2003-02-27 Sharp Kabushiki Kaisha Method for reduced bit-depth quantization
JP2003289542A (ja) * 2001-11-30 2003-10-10 Sony Corp 画像情報符号化方法、装置およびプログラム、画像情報復号方法、装置およびプログラム、画像情報符号化復号方法、並びに画像情報符号化伝送システム

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011052215A1 (ja) * 2009-10-30 2011-05-05 パナソニック株式会社 復号方法、復号装置、符号化方法、および符号化装置
EA021750B1 (ru) * 2009-10-30 2015-08-31 Панасоник Интеллекчуал Проперти Корпорэйшн оф Америка Способ декодирования, декодирующее устройство, способ кодирования и кодирующее устройство
US9369718B2 (en) 2009-10-30 2016-06-14 Sun Patent Trust Decoding method, decoding apparatus, coding method, and coding apparatus using a quantization matrix
JP2015084556A (ja) * 2011-02-10 2015-04-30 ソニー株式会社 画像処理装置、画像処理方法、プログラム及び媒体
JP5966932B2 (ja) * 2011-02-10 2016-08-10 ソニー株式会社 画像処理装置、画像処理方法、プログラム及び媒体
JP2015518339A (ja) * 2012-04-26 2015-06-25 ソニー株式会社 データ符号化及び復号化
JP2016201813A (ja) * 2012-04-26 2016-12-01 ソニー株式会社 データ符号化及び復号化
TWI711301B (zh) * 2012-04-26 2020-11-21 日商新力股份有限公司 視頻解碼方法、電腦軟體、機器可讀取非暫態儲存媒體、編碼設備、視頻解碼設備以及視頻捕獲、顯示、傳輸、接收及／或儲存設備
JP2021072485A (ja) * 2019-10-29 2021-05-06 株式会社リコー 符号化装置、復号化装置、符号化方法、復号化方法、符号化プログラム及び復号化プログラム

Also Published As

Publication number Publication date
EP2373033A2 (en) 2011-10-05
EP1714484A4 (en) 2009-03-18
US20100054330A1 (en) 2010-03-04
KR101136629B1 (ko) 2012-04-23
US20080192838A1 (en) 2008-08-14
EP1714484A1 (en) 2006-10-25
WO2005076613A1 (en) 2005-08-18
KR20060115998A (ko) 2006-11-13
US8401074B2 (en) 2013-03-19
US7630435B2 (en) 2009-12-08
JP2011109711A (ja) 2011-06-02
EP2373033A3 (en) 2011-11-30

Similar Documents

Publication Publication Date Title
KR101136629B1 (ko) 화상 부호화 방법, 화상 복호화 방법, 화상 부호화 장치,화상 복호화 장치, 및 그 프로그램
JP4348209B2 (ja) 画像符号化方法および画像復号化方法
JP5674911B2 (ja) 画像符号化復号化装置
JP5102344B2 (ja) 動画像符号化方法、動画像符号化装置、プログラムおよび記録媒体
CN100542262C (zh) 逆量化方法图像解码方法和设备及处理器
JP4892628B2 (ja) 画像符号化方法、画像符号化装置および画像符号化プログラム
JP2005167655A (ja) 変換符号化方法および変換復号化方法
JP4481612B2 (ja) 画像復号化装置及びその方法
JP4481970B2 (ja) 画像符号化装置及びその方法
JP2005102159A (ja) 動画像符号化方法および動画像復号化方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080121

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20080121

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20101221

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20110204

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20111129

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20120403