JP4892450B2 - 画像符号化装置および画像符号化方法 - Google Patents

画像符号化装置および画像符号化方法 Download PDF

Info

Publication number
JP4892450B2
JP4892450B2 JP2007270739A JP2007270739A JP4892450B2 JP 4892450 B2 JP4892450 B2 JP 4892450B2 JP 2007270739 A JP2007270739 A JP 2007270739A JP 2007270739 A JP2007270739 A JP 2007270739A JP 4892450 B2 JP4892450 B2 JP 4892450B2
Authority
JP
Japan
Prior art keywords
field
frame
picture
correlation
picture type
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.)
Active
Application number
JP2007270739A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009100318A5 (enExample
JP2009100318A (ja
Inventor
耕治 有村
悠樹 丸山
秀之 大古瀬
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
Priority to JP2007270739A priority Critical patent/JP4892450B2/ja
Priority to US12/252,593 priority patent/US8396125B2/en
Publication of JP2009100318A publication Critical patent/JP2009100318A/ja
Publication of JP2009100318A5 publication Critical patent/JP2009100318A5/ja
Application granted granted Critical
Publication of JP4892450B2 publication Critical patent/JP4892450B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/134—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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal predictive coding modes
    • 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
    • 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)
JP2007270739A 2007-10-17 2007-10-17 画像符号化装置および画像符号化方法 Active JP4892450B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007270739A JP4892450B2 (ja) 2007-10-17 2007-10-17 画像符号化装置および画像符号化方法
US12/252,593 US8396125B2 (en) 2007-10-17 2008-10-16 Picture coding apparatus and picture coding method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007270739A JP4892450B2 (ja) 2007-10-17 2007-10-17 画像符号化装置および画像符号化方法

Publications (3)

Publication Number Publication Date
JP2009100318A JP2009100318A (ja) 2009-05-07
JP2009100318A5 JP2009100318A5 (enExample) 2010-12-02
JP4892450B2 true JP4892450B2 (ja) 2012-03-07

Family

ID=40563452

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007270739A Active JP4892450B2 (ja) 2007-10-17 2007-10-17 画像符号化装置および画像符号化方法

Country Status (2)

Country Link
US (1) US8396125B2 (enExample)
JP (1) JP4892450B2 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102731891B1 (ko) 2016-12-28 2024-11-19 삼성전자주식회사 비디오 인코딩 방법, 이를 수행하는 비디오 인코더 및 이를 포함하는 전자 시스템
JP2017069987A (ja) * 2017-01-18 2017-04-06 株式会社東芝 動画像符号化装置及び動画像符号化方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2970417B2 (ja) * 1994-08-22 1999-11-02 日本電気株式会社 動画像符号化方式
JPH08223577A (ja) * 1994-12-12 1996-08-30 Sony Corp 動画像符号化方法及び装置、並びに動画像復号方法及び装置
WO1999043163A2 (en) * 1998-02-20 1999-08-26 Koninklijke Philips Electronics N.V. Method and device for coding a sequence of pictures
US6591015B1 (en) * 1998-07-29 2003-07-08 Matsushita Electric Industrial Co., Ltd. Video coding method and apparatus with motion compensation and motion vector estimator
JP3370953B2 (ja) * 1999-06-25 2003-01-27 日本ビクター株式会社 ディスク記録装置及び方法
FR2850826B1 (fr) * 2003-02-04 2005-04-01 Medialive Procede et dispositif de protection pour la diffusion securisee d'oeuvres audiovisuelles
FR2857205B1 (fr) * 2003-07-04 2005-09-23 Nextream France Dispositif et procede de codage de donnees video
US20050231635A1 (en) * 2004-04-16 2005-10-20 Lin Ken K Automated inverse telecine process
JP4421940B2 (ja) * 2004-05-13 2010-02-24 株式会社エヌ・ティ・ティ・ドコモ 動画像符号化装置および方法、並びに動画像復号化装置および方法
FR2872974A1 (fr) * 2004-07-06 2006-01-13 Thomson Licensing Sa Procede ou dispositif de codage adaptatif
US7933335B2 (en) * 2004-11-30 2011-04-26 Panasonic Corporation Moving picture conversion apparatus
JP4764706B2 (ja) * 2004-11-30 2011-09-07 パナソニック株式会社 動画像変換装置
US20060164328A1 (en) * 2005-01-24 2006-07-27 Microsoft Corporation Method and apparatus for wireless display monitor
EP1933570A4 (en) 2005-10-05 2010-09-29 Panasonic Corp PROCESS AND DEVICE FOR REFERENCE SELECTION
KR100667830B1 (ko) * 2005-11-05 2007-01-11 삼성전자주식회사 다시점 동영상을 부호화하는 방법 및 장치
ES2660663T3 (es) * 2005-11-08 2018-03-23 Sun Patent Trust Procedimiento de codificación de imágenes en movimiento, procedimiento de descodificación de imágenes en movimiento y aparatos de los mismos
KR100736679B1 (ko) * 2006-08-09 2007-07-06 주식회사 유니테스트 반도체 테스트를 위한 패턴 생성 장치 및 패턴 생성 방법
JP2008124772A (ja) * 2006-11-13 2008-05-29 Hitachi Ltd 符号化装置及び符号化方法

Also Published As

Publication number Publication date
US20090103618A1 (en) 2009-04-23
JP2009100318A (ja) 2009-05-07
US8396125B2 (en) 2013-03-12

Similar Documents

Publication Publication Date Title
US8885710B2 (en) Method and device for encoding/decoding video signals using base layer
US8054890B2 (en) Method for encoding and decoding video signal
US20100086053A1 (en) Motion estimation device, motion estimation method, and motion estimation program
US7899115B2 (en) Method for scalably encoding and decoding video signal
US8345750B2 (en) Scene change detection
US20080279280A1 (en) Moving picture decoding integrated circuit
US20090190844A1 (en) Method for scalably encoding and decoding video signal
US20100303153A1 (en) Picture coding method and picture coding apparatus
US20100208799A1 (en) Method for decoding image block
US20100266049A1 (en) Image decoding device
WO2011004598A1 (ja) 動画像符号化方法、装置、プログラム、および集積回路
JP5232114B2 (ja) 画像符号化装置、及び画像符号化方法
US20070030899A1 (en) Motion estimation apparatus
KR20090007461A (ko) 기준 픽쳐를 이용하여 비디오 신호를 인코딩/디코딩하는 방법 및 장치
US20060062299A1 (en) Method and device for encoding/decoding video signals using temporal and spatial correlations between macroblocks
JP4755093B2 (ja) 画像符号化方法および画像符号化装置
US20070171977A1 (en) Moving picture coding method and moving picture coding device
KR20060052346A (ko) 적응적으로 세분화된 ｇｏｐ 구조를 이용한 계층적ｂ픽쳐-기반 동영상 부호화 및 복호화 방법
US20060133482A1 (en) Method for scalably encoding and decoding video signal
JP2007228560A (ja) 動画像符号化方法および動画像符号化装置
JP4892450B2 (ja) 画像符号化装置および画像符号化方法
KR20080000588A (ko) 기준 픽쳐를 이용하여 비디오 신호를 디코딩하는 방법 및장치
US20060133677A1 (en) Method and apparatus for performing residual prediction of image block when encoding/decoding video signal
JP2008011117A (ja) 画像符号化におけるインターレース符号化時の参照ピクチャ決定方法
US20060133488A1 (en) Method for encoding and decoding video signal

Legal Events

Date Code Title Description
A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20101015

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20101015

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20110927

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20111004

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20111128

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20111213

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20111219

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20141222

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250