DE69021500T2 - Bedingungsgemässe bewegungskompensierte Interpolation von digitalen Bewegtbildsignalen. - Google Patents

Bedingungsgemässe bewegungskompensierte Interpolation von digitalen Bewegtbildsignalen.

Info

Publication number
DE69021500T2
DE69021500T2 DE69021500T DE69021500T DE69021500T2 DE 69021500 T2 DE69021500 T2 DE 69021500T2 DE 69021500 T DE69021500 T DE 69021500T DE 69021500 T DE69021500 T DE 69021500T DE 69021500 T2 DE69021500 T2 DE 69021500T2
Authority
DE
Germany
Prior art keywords
moving picture
picture signals
digital moving
compensated interpolation
conditional motion
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 - Lifetime
Application number
DE69021500T
Other languages
English (en)
Other versions
DE69021500D1 (de
Inventor
Barin Geoffry Haskell
Atul Puri
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.)
AT&T Corp
Original Assignee
AT&T 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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23637538&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69021500(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by AT&T Corp filed Critical AT&T Corp
Application granted granted Critical
Publication of DE69021500D1 publication Critical patent/DE69021500D1/de
Publication of DE69021500T2 publication Critical patent/DE69021500T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/60—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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
DE69021500T 1989-09-27 1990-09-19 Bedingungsgemässe bewegungskompensierte Interpolation von digitalen Bewegtbildsignalen. Expired - Lifetime DE69021500T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/413,520 US4958226A (en) 1989-09-27 1989-09-27 Conditional motion compensated interpolation of digital motion video

Publications (2)

Publication Number Publication Date
DE69021500D1 DE69021500D1 (de) 1995-09-14
DE69021500T2 true DE69021500T2 (de) 1996-04-11

Family

ID=23637538

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69021500T Expired - Lifetime DE69021500T2 (de) 1989-09-27 1990-09-19 Bedingungsgemässe bewegungskompensierte Interpolation von digitalen Bewegtbildsignalen.

Country Status (5)

Country Link
US (1) US4958226A (de)
EP (1) EP0425089B1 (de)
JP (1) JP3314929B2 (de)
CA (1) CA2024135C (de)
DE (1) DE69021500T2 (de)

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US6618439B1 (en) 1999-07-06 2003-09-09 Industrial Technology Research Institute Fast motion-compensated video frame interpolator
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Also Published As

Publication number Publication date
JP3314929B2 (ja) 2002-08-19
JPH03133297A (ja) 1991-06-06
CA2024135C (en) 1994-11-29
US4958226A (en) 1990-09-18
CA2024135A1 (en) 1991-03-28
EP0425089A3 (en) 1992-05-06
DE69021500D1 (de) 1995-09-14
EP0425089B1 (de) 1995-08-09
EP0425089A2 (de) 1991-05-02

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