DE69324114D1 - Bewegtbilddekodierungssystem - Google Patents

Bewegtbilddekodierungssystem

Info

Publication number: DE69324114D1
Authority: DE; Germany
Prior art keywords: moving picture; picture decoding; decoding system; moving; picture
Prior art date: 1992-12-16
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 - Lifetime

Application number

DE69324114T

Other languages

English (en)

Other versions

DE69324114T2 (de

Inventor

Toshiaki Kitsuki

Akira Sawada

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.)

Renesas Electronics Corp

Original Assignee

NEC 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.)

1992-12-16

Filing date

1993-12-16

Publication date

1999-04-29

1993-12-16 Application filed by NEC Corp filed Critical NEC Corp

1999-04-29 Application granted granted Critical

1999-04-29 Publication of DE69324114D1 publication Critical patent/DE69324114D1/de

1999-12-09 Publication of DE69324114T2 publication Critical patent/DE69324114T2/de

2013-12-17 Anticipated expiration legal-status Critical

Status Expired - Lifetime 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N11/00—Colour television systems
- H04N11/04—Colour television systems using pulse code modulation
- H04N11/042—Codec means
- H04N11/044—Codec means involving transform coding
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/007—Transform coding, e.g. discrete cosine transform
- 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
- H04N19/42—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
- 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
- H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy
- 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
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/907—Television signal recording using static stores, e.g. storage tubes or semiconductor memories

Landscapes

Engineering & Computer Science (AREA)
Multimedia (AREA)
Signal Processing (AREA)
Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Discrete Mathematics (AREA)
Theoretical Computer Science (AREA)
Compression Or Coding Systems Of Tv Signals (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Image Processing (AREA)
Color Television Systems (AREA)

DE69324114T 1992-12-16 1993-12-16 Bewegtbilddekodierungssystem Expired - Lifetime DE69324114T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP35448492A JP2503853B2 (ja)	1992-12-16	1992-12-16	動画像復号システム

Publications (2)

Publication Number	Publication Date
DE69324114D1 true DE69324114D1 (de)	1999-04-29
DE69324114T2 DE69324114T2 (de)	1999-12-09

Family

ID=18437881

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE69324114T Expired - Lifetime DE69324114T2 (de)	1992-12-16	1993-12-16	Bewegtbilddekodierungssystem

Country Status (5)

Country	Link
US (1)	US5754234A (de)
EP (1)	EP0602642B1 (de)
JP (1)	JP2503853B2 (de)
KR (1)	KR0157071B1 (de)
DE (1)	DE69324114T2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB9512565D0 (en) *	1995-06-21	1995-08-23	Sgs Thomson Microelectronics	Video signal processor
US20010017658A1 (en)	1996-02-29	2001-08-30	Toshihisa Kuroiwa	Frame memory device and method
JP3686155B2 (ja) *	1996-03-21	2005-08-24	株式会社ルネサステクノロジ	画像復号装置
EP0817499A3 (de) *	1996-06-28	2002-05-22	Matsushita Electric Industrial Co., Ltd.	Verfahren zur Bildkodierung mit Extrapolation von den nichtbedeutenden Pixeln eines Blockes
US6028612A (en) *	1997-11-18	2000-02-22	Stmicroelectronics, Inc.	Picture memory mapping to minimize memory bandwidth in compression and decompression of data sequences
US6104416A (en) *	1997-11-18	2000-08-15	Stmicroelectronics, Inc.	Tiling in picture memory mapping to minimize memory bandwidth in compression and decompression of data sequences
JP4319268B2 (ja) *	1998-08-07	2009-08-26	富士通株式会社	動画像復号方法及び装置
US6456746B2 (en) *	1999-01-26	2002-09-24	Sarnoff Corporation	Method of memory utilization in a predictive video decoder
EP1091590A4 (de)	1999-03-23	2005-12-07	Sanyo Electric Co	Videokodierer
US6618508B1 (en) *	1999-07-09	2003-09-09	Ati International Srl	Motion compensation device
EP1629674A1 (de) *	2003-05-19	2006-03-01	Koninklijke Philips Electronics N.V.	Videoverarbeitungsgerät mit niedrigen speicherbandbereitanforderungen
KR100695141B1 (ko) *	2005-02-15	2007-03-14	삼성전자주식회사	영상처리시스템에 있어서 메모리 억세스장치 및 방법, 데이터 기록장치 및 방법과 데이터 독출장치 및 방법
US10147463B2 (en)	2014-12-10	2018-12-04	Nxp Usa, Inc.	Video processing unit and method of buffering a source video stream
US10986309B2 (en) *	2015-06-30	2021-04-20	Nxp Usa, Inc.	Video buffering and frame rate doubling device and method
US11030968B2 (en) *	2018-07-11	2021-06-08	Nvidia Corporation	Middle-out technique for refreshing a display with low latency

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3831643A1 (de) *	1988-09-17	1990-03-22	Bosch Gmbh Robert	Gegenseheinrichtung
US5130786A (en) *	1989-09-12	1992-07-14	Image Data Corporation	Color image compression processing with compensation
JP2650472B2 (ja) *	1990-07-30	1997-09-03	松下電器産業株式会社	ディジタル信号記録装置およびディジタル信号記録方法
CA2062200A1 (en) *	1991-03-15	1992-09-16	Stephen C. Purcell	Decompression processor for video applications
JP2991833B2 (ja) *	1991-10-11	1999-12-20	松下電器産業株式会社	インターレス走査ディジタルビデオ信号の符号化装置及びその方法

1992
- 1992-12-16 JP JP35448492A patent/JP2503853B2/ja not_active Expired - Fee Related
1993
- 1993-12-15 KR KR1019930027740A patent/KR0157071B1/ko not_active Expired - Fee Related
- 1993-12-16 EP EP19930120321 patent/EP0602642B1/de not_active Expired - Lifetime
- 1993-12-16 DE DE69324114T patent/DE69324114T2/de not_active Expired - Lifetime
1997
- 1997-06-13 US US08/874,575 patent/US5754234A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
US5754234A (en)	1998-05-19
EP0602642A2 (de)	1994-06-22
DE69324114T2 (de)	1999-12-09
KR0157071B1 (ko)	1998-11-16
KR940017886A (ko)	1994-07-27
JPH06189298A (ja)	1994-07-08
EP0602642B1 (de)	1999-03-24
EP0602642A3 (de)	1994-11-23
JP2503853B2 (ja)	1996-06-05

Publication	Publication Date	Title
DE69226344D1 (de)	1998-08-27	Dekodiersystem für Bewegtbilder
DE69228416D1 (de)	1999-03-25	Dekodiersystem für Bewegtbilder
DE69424109D1 (de)	2000-05-31	Videosystem
FI951373A7 (fi)	1995-03-23	Videoprojektiojärjestelmä
DE69327707D1 (de)	2000-03-02	Videoverarbeitungssystem
DE69222754D1 (de)	1997-11-20	Videodekoder
DE69227029D1 (de)	1998-10-22	Video-überwachungssystem
FI924194L (fi)	1993-03-20	Naolelektrodsystem
DE69222446D1 (de)	1997-11-06	Überwachungssystem
NO932649D0 (no)	1993-07-22	Kjoeretoey-lokaliseringssystem
DE69331939D1 (de)	2002-06-20	Kodierungssystem
DE69131094D1 (de)	1999-05-12	Konferenzsystem
FI931421A7 (fi)	1993-10-01	Synkroniseringssystem foer klocka
DE69223450D1 (de)	1998-01-22	Videokonferenzsystem
FI941018A0 (fi)	1994-03-03	Projektiotelevisiojärjestelmä
DE69408838D1 (de)	1998-04-09	Videoschnittsystem
DE69323948D1 (de)	1999-04-22	Bilddekodierer
FI930047L (fi)	1993-01-07	System foer ekoavlaegsning omfattande en ekobildsavlaegsningsreferenssignal
DE69324399D1 (de)	1999-05-20	Videoprozessorsystem
DE69324114D1 (de)	1999-04-29	Bewegtbilddekodierungssystem
DE69324549D1 (de)	1999-05-27	Bewegtbilddekodierer
FI943913A7 (fi)	1994-10-20	Videokuvan käsittely
FI923980A7 (fi)	1994-03-05	Videosignaalin dekooderijärjestelmä
DE69416628D1 (de)	1999-04-01	Videokamerasystem
FI930396A7 (fi)	1993-03-29	Bildlika system

Legal Events

Date	Code	Title	Description
2000-04-20	8364	No opposition during term of opposition
2003-07-24	8327	Change in the person/name/address of the patent owner	Owner name: NEC ELECTRONICS CORP., KAWASAKI, KANAGAWA, JP
2012-08-28	R082	Change of representative	Ref document number: 602642 Country of ref document: EP Representative=s name: BETTEN & RESCH, DE
2012-10-18	R081	Change of applicant/patentee	Ref document number: 602642 Country of ref document: EP Owner name: RENESAS ELECTRONICS CORPORATION, JP Free format text: FORMER OWNER: NEC ELECTRONICS CORP., KAWASAKI, JP Effective date: 20120828
2012-10-18	R082	Change of representative	Ref document number: 602642 Country of ref document: EP Representative=s name: PATENTANWAELTE BETTEN & RESCH, DE Effective date: 20120828