DE19617171C2 - Videodecoder und entsprechendes Verfahren - Google Patents

Videodecoder und entsprechendes Verfahren

Info

Publication number
DE19617171C2
DE19617171C2 DE19617171A DE19617171A DE19617171C2 DE 19617171 C2 DE19617171 C2 DE 19617171C2 DE 19617171 A DE19617171 A DE 19617171A DE 19617171 A DE19617171 A DE 19617171A DE 19617171 C2 DE19617171 C2 DE 19617171C2
Authority
DE
Germany
Prior art keywords
picture
coded
decoded
stored
image
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.)
Expired - Fee Related
Application number
DE19617171A
Other languages
German (de)
English (en)
Other versions
DE19617171A1 (de
Inventor
Soeren Dr Hein
Wolfgang Meier
Norbert Dr Wehn
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.)
Siemens AG
Original Assignee
Siemens AG
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
Priority to DE19617171A priority Critical patent/DE19617171C2/de
Application filed by Siemens AG filed Critical Siemens AG
Priority to PCT/DE1997/000866 priority patent/WO1997040629A1/de
Priority to DE59700400T priority patent/DE59700400D1/de
Priority to EP97922885A priority patent/EP0895697B1/de
Priority to KR10-1998-0708494A priority patent/KR100373602B1/ko
Priority to JP9537606A priority patent/JP2000509572A/ja
Publication of DE19617171A1 publication Critical patent/DE19617171A1/de
Priority to US09/178,198 priority patent/US6427026B1/en
Application granted granted Critical
Publication of DE19617171C2 publication Critical patent/DE19617171C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • 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
    • H04N19/426—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 using memory downsizing methods
    • H04N19/427—Display on the fly, e.g. simultaneous writing to and reading from decoding memory
    • 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
    • H04N19/42—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
    • H04N19/43—Hardware specially adapted for motion estimation or compensation
    • 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)
DE19617171A 1996-04-23 1996-04-29 Videodecoder und entsprechendes Verfahren Expired - Fee Related DE19617171C2 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE19617171A DE19617171C2 (de) 1996-04-23 1996-04-29 Videodecoder und entsprechendes Verfahren
DE59700400T DE59700400D1 (de) 1996-04-23 1997-04-22 Videodecoder und entsprechendes verfahren
EP97922885A EP0895697B1 (de) 1996-04-23 1997-04-22 Videodecoder und entsprechendes verfahren
KR10-1998-0708494A KR100373602B1 (ko) 1996-04-23 1997-04-22 비디오디코더및디코딩방법
PCT/DE1997/000866 WO1997040629A1 (de) 1996-04-23 1997-04-22 Videodecoder und entsprechendes verfahren
JP9537606A JP2000509572A (ja) 1996-04-23 1997-04-22 ビデオデコーダ及び関連する方法
US09/178,198 US6427026B1 (en) 1996-04-23 1998-10-23 Video decoder and corresponding method

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19616201 1996-04-23
DE19617171A DE19617171C2 (de) 1996-04-23 1996-04-29 Videodecoder und entsprechendes Verfahren

Publications (2)

Publication Number Publication Date
DE19617171A1 DE19617171A1 (de) 1997-10-30
DE19617171C2 true DE19617171C2 (de) 1999-02-25

Family

ID=7792207

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19617171A Expired - Fee Related DE19617171C2 (de) 1996-04-23 1996-04-29 Videodecoder und entsprechendes Verfahren
DE59700400T Expired - Lifetime DE59700400D1 (de) 1996-04-23 1997-04-22 Videodecoder und entsprechendes verfahren

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59700400T Expired - Lifetime DE59700400D1 (de) 1996-04-23 1997-04-22 Videodecoder und entsprechendes verfahren

Country Status (2)

Country Link
KR (1) KR100373602B1 (ko)
DE (2) DE19617171C2 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6968003B1 (en) * 1996-01-29 2005-11-22 International Business Machines Corporation Speed-memory tradeoff for MPEG decoders
BRPI0109962B1 (pt) * 2000-04-14 2016-07-19 Siemens Ag processo para o armazenamento e processamento de informação de imagem de imagens sucessivas no tempo

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19521973A1 (de) * 1994-06-15 1995-12-21 Hitachi Ltd Bilddecodiervorrichtung
EP0703712A2 (en) * 1994-09-23 1996-03-27 C-Cube Microsystems, Inc. MPEG audio/video decoder
EP0710033A2 (en) * 1994-10-28 1996-05-01 Matsushita Electric Industrial Co., Ltd. MPEG video decoder having a high bandwidth memory

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19521973A1 (de) * 1994-06-15 1995-12-21 Hitachi Ltd Bilddecodiervorrichtung
EP0703712A2 (en) * 1994-09-23 1996-03-27 C-Cube Microsystems, Inc. MPEG audio/video decoder
EP0710033A2 (en) * 1994-10-28 1996-05-01 Matsushita Electric Industrial Co., Ltd. MPEG video decoder having a high bandwidth memory

Also Published As

Publication number Publication date
DE19617171A1 (de) 1997-10-30
DE59700400D1 (de) 1999-10-07
KR20000010607A (ko) 2000-02-15
KR100373602B1 (ko) 2003-04-21

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee