DE69616858D1 - Kodierungsgerät und Methode - Google Patents

Kodierungsgerät und Methode

Info

Publication number: DE69616858D1
Authority: DE; Germany
Prior art keywords: coding device; coding
Prior art date: 1995-04-08
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.): Expired - Fee Related

Application number

DE69616858T

Other languages

English (en)

Other versions

DE69616858T2 (de

Inventor

Shunsuke Takano

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.)

Sony Corp

Original Assignee

Sony Corp

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.)

1995-04-08

Filing date

1996-04-03

Publication date

2001-12-20

1996-04-03 Application filed by Sony Corp filed Critical Sony Corp

2001-12-20 Application granted granted Critical

2001-12-20 Publication of DE69616858D1 publication Critical patent/DE69616858D1/de

2002-08-29 Publication of DE69616858T2 publication Critical patent/DE69616858T2/de

2016-04-04 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
- H03M1/00—Analogue/digital conversion; Digital/analogue conversion
- H03M1/12—Analogue/digital converters
- 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
- H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
- 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
- H04N19/114—Adapting the group of pictures [GOP] structure, e.g. number of B-frames between two anchor frames
- 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
- 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
- H04N19/142—Detection of scene cut or scene change
- 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
- H04N19/172—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 picture, frame or field
- 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
- H04N19/177—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 group of pictures [GOP]
- 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
- H04N19/179—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 scene or a shot
- 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
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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
- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/87—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving scene cut or scene change detection in combination with video compression

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Theoretical Computer Science (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)

DE69616858T 1995-04-08 1996-04-03 Kodierungsgerät und Methode Expired - Fee Related DE69616858T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP10797095A JP3669523B2 (ja)	1995-04-08	1995-04-08	符号化装置及び方法

Publications (2)

Publication Number	Publication Date
DE69616858D1 true DE69616858D1 (de)	2001-12-20
DE69616858T2 DE69616858T2 (de)	2002-08-29

Family

ID=14472692

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69616858T Expired - Fee Related DE69616858T2 (de)	1995-04-08	1996-04-03	Kodierungsgerät und Methode

Country Status (5)

Country	Link
US (2)	US5652623A (de)
EP (1)	EP0737014B1 (de)
JP (1)	JP3669523B2 (de)
KR (1)	KR100415870B1 (de)
DE (1)	DE69616858T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3154921B2 (ja) *	1995-06-09	2001-04-09	富士通株式会社	ビデオ・オン・デマンドシステムにおける映像再生位置割り出し方式
US6118498A (en) *	1997-09-26	2000-09-12	Sarnoff Corporation	Channel scanning and channel change latency reduction in an ATSC television receiver
FR2783388B1 (fr) *	1998-09-15	2000-10-13	Thomson Multimedia Sa	Procede de compression d'images et dispositif pour la mise en oeuvre de ce procede
US8374237B2 (en) *	2001-03-02	2013-02-12	Dolby Laboratories Licensing Corporation	High precision encoding and decoding of video images
JP4355156B2 (ja)	2002-04-16	2009-10-28	パナソニック株式会社	画像復号化方法及び画像復号化装置
US8279928B2 (en) *	2006-05-09	2012-10-02	Canon Kabushiki Kaisha	Image encoding apparatus and encoding method, image decoding apparatus and decoding method
JP6066561B2 (ja) *	2012-01-26	2017-01-25	キヤノン株式会社	映像処理装置、映像処理方法およびプログラム

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3348310B2 (ja) *	1992-09-28	2002-11-20	ソニー株式会社	動画像符号化方法および動画像符号化装置
AU676581B2 (en) *	1993-04-09	1997-03-13	Sony Corporation	Method and apparatus for coding image, and image recording medium
US5506686A (en) *	1994-11-23	1996-04-09	Motorola, Inc.	Method and device for determining bit allocation in a video compression system

1995
- 1995-04-08 JP JP10797095A patent/JP3669523B2/ja not_active Expired - Fee Related
1996
- 1996-04-03 DE DE69616858T patent/DE69616858T2/de not_active Expired - Fee Related
- 1996-04-03 EP EP19960302396 patent/EP0737014B1/de not_active Expired - Lifetime
- 1996-04-05 US US08/628,506 patent/US5652623A/en not_active Expired - Lifetime
- 1996-04-08 KR KR1019960010391A patent/KR100415870B1/ko not_active IP Right Cessation
1997
- 1997-04-04 US US08/835,077 patent/US5757433A/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
US5652623A (en)	1997-07-29
EP0737014A3 (de)	1997-11-05
DE69616858T2 (de)	2002-08-29
KR100415870B1 (ko)	2004-05-13
JP3669523B2 (ja)	2005-07-06
EP0737014B1 (de)	2001-11-14
JPH08280027A (ja)	1996-10-22
KR960039661A (ko)	1996-11-25
US5757433A (en)	1998-05-26
EP0737014A2 (de)	1996-10-09

Publication	Publication Date	Title
DE69602965D1 (de)	1999-07-22	Betriebsvorrichtung und methode
DE69708619D1 (de)	2002-01-10	Elektroentionisierungsvorrichtung und methode
FR2761801B1 (fr)	1999-12-31	Methode de codage audio et dispositif
KR960008976A (ko)	1996-03-22	처리장치 및 처리방법
DE69434018D1 (de)	2004-10-28	Bildkodierungsverfahren und -vorrichtung
DE69636133D1 (de)	2006-06-22	Zeicheneingabevorrichtung und Methode
DE69506037D1 (de)	1998-12-24	Audioausgabeeinheit und Methode
DE69425179D1 (de)	2000-08-17	Kodierungsvorrichtung und -verfahren
DE69628380D1 (de)	2003-07-03	Koordinateneingabevorrichtung und Methode
DE69509327D1 (de)	1999-06-02	Pumpvorrichtung und -verfahren
DE69429482D1 (de)	2002-01-31	Methode und Einrichtung zur Datenkompression
FI962030L (fi)	1996-07-11	Menetelmä ja laite dekoodering optimoimiseksi
DE69333394D1 (de)	2004-02-26	Hochwirksames Kodierverfahren und -gerät
DE69628083D1 (de)	2003-06-18	Bildverarbeitungsgerät und Methode
NO983576D0 (no)	1998-08-04	Brönnbehandlingsfluider og fremgangsmåter
DE69526711D1 (de)	2002-06-20	Bildkodierungsvorrichtung und -verfahren
DE69712234D1 (de)	2002-05-29	Kodierungsverfahren und -gerät
DE69712566D1 (de)	2002-06-20	Bildkodierungsverfahren und Bildkodierer
DE69935564D1 (de)	2007-05-03	Kodiervorrichtung und -verfahren
DE69517913D1 (de)	2000-08-17	Fixiervorrichtung und Fixierverfahren
DE69125315D1 (de)	1997-04-30	Kodierverfahren und Kodiervorrichtung
DE69521191D1 (de)	2001-07-12	Kodier- und Dekodiervorrichtung und -verfahren
DE69916726D1 (de)	2004-06-03	Kodierungsvorrichtung und -Verfahren
DE69515626D1 (de)	2000-04-20	Plasmabehandlungsverfahren und -vorrichtung
EE9600094A (et)	1997-02-17	Heitvee puhastusmeetod ja -seade

Legal Events

Date	Code	Title	Description
2002-12-12	8364	No opposition during term of opposition
2011-02-17	8339	Ceased/non-payment of the annual fee