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DE69628935D1 - Vorrichtung und verfahren zur optimierung der bitratensteuerung in einem codierungssystem - Google Patents

Vorrichtung und verfahren zur optimierung der bitratensteuerung in einem codierungssystem

Info

Publication number
DE69628935D1
DE69628935D1 DE69628935T DE69628935T DE69628935D1 DE 69628935 D1 DE69628935 D1 DE 69628935D1 DE 69628935 T DE69628935 T DE 69628935T DE 69628935 T DE69628935 T DE 69628935T DE 69628935 D1 DE69628935 D1 DE 69628935D1
Authority
DE
Germany
Prior art keywords
optimizing
coding system
bitrate control
bitrate
control
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.)
Revoked
Application number
DE69628935T
Other languages
English (en)
Other versions
DE69628935T2 (de
Inventor
Tihao Chiang
Max Chien
Wilson Kwok
Huifang Sun
Ya-Qin Zhang
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.)
Sharp Corp
Sarnoff Corp
Original Assignee
Sharp Corp
Sarnoff 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=27358239&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69628935(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sharp Corp, Sarnoff Corp filed Critical Sharp Corp
Application granted granted Critical
Publication of DE69628935D1 publication Critical patent/DE69628935D1/de
Publication of DE69628935T2 publication Critical patent/DE69628935T2/de
Anticipated expiration legal-status Critical
Revoked 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H—ELECTRICITY
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    • 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
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
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    • 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
    • H04N19/124—Quantisation
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    • H04N19/124—Quantisation
    • H04N19/126—Details of normalisation or weighting functions, e.g. normalisation matrices or variable uniform quantisers
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    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
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    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
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    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
DE69628935T 1995-10-25 1996-10-24 Vorrichtung und verfahren zur optimierung der bitratensteuerung in einem codierungssystem Revoked DE69628935T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US701495P 1995-10-25 1995-10-25
US701695P 1995-10-25 1995-10-25
US7016P 1995-10-25
US7014P 1995-10-25
US2087296P 1996-06-28 1996-06-28
US20872P 1996-06-28
PCT/US1996/017204 WO1997016029A1 (en) 1995-10-25 1996-10-24 Apparatus and method for optimizing the rate control in a coding system

Publications (2)

Publication Number Publication Date
DE69628935D1 true DE69628935D1 (de) 2003-08-07
DE69628935T2 DE69628935T2 (de) 2004-05-27

Family

ID=27358239

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69628935T Revoked DE69628935T2 (de) 1995-10-25 1996-10-24 Vorrichtung und verfahren zur optimierung der bitratensteuerung in einem codierungssystem

Country Status (6)

Country Link
US (1) US6160846A (de)
EP (1) EP0857394B1 (de)
JP (1) JP3739094B2 (de)
KR (1) KR19990067041A (de)
DE (1) DE69628935T2 (de)
WO (1) WO1997016029A1 (de)

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US6160846A (en) 2000-12-12
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