CA2096431A1 - Systemes et methodes de codage des champs de parite des sequences video entrelacees - Google Patents

Systemes et methodes de codage des champs de parite des sequences video entrelacees

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Publication number
CA2096431A1
CA2096431A1 CA2096431A CA2096431A CA2096431A1 CA 2096431 A1 CA2096431 A1 CA 2096431A1 CA 2096431 A CA2096431 A CA 2096431A CA 2096431 A CA2096431 A CA 2096431A CA 2096431 A1 CA2096431 A1 CA 2096431A1
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Canada
Prior art keywords
block
past
coded
systems
methods
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Granted
Application number
CA2096431A
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English (en)
Other versions
CA2096431C (fr
Inventor
Feng-Ming Wang
Dimitris Anastassiou
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Columbia University in the City of New York
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Individual
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=24489783&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2096431(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Publication of CA2096431A1 publication Critical patent/CA2096431A1/fr
Application granted granted Critical
Publication of CA2096431C publication Critical patent/CA2096431C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H04N19/10—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
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • 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
    • H04N19/112—Selection of coding mode or of prediction mode according to a given display mode, e.g. for interlaced or progressive display mode
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform 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
    • H04N19/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
CA002096431A 1990-12-03 1991-12-03 Systemes et methodes de codage des champs de parite des sequences video entrelacees Expired - Lifetime CA2096431C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/621,343 US5193004A (en) 1990-12-03 1990-12-03 Systems and methods for coding even fields of interlaced video sequences
US07/621,343 1990-12-03

Publications (2)

Publication Number Publication Date
CA2096431A1 true CA2096431A1 (fr) 1992-06-04
CA2096431C CA2096431C (fr) 1995-07-04

Family

ID=24489783

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002096431A Expired - Lifetime CA2096431C (fr) 1990-12-03 1991-12-03 Systemes et methodes de codage des champs de parite des sequences video entrelacees

Country Status (6)

Country Link
US (1) US5193004A (fr)
EP (2) EP0630157B1 (fr)
JP (1) JP2746749B2 (fr)
CA (1) CA2096431C (fr)
DE (2) DE69129595T2 (fr)
WO (1) WO1992010061A2 (fr)

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US6563953B2 (en) * 1998-11-30 2003-05-13 Microsoft Corporation Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock
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US7623574B2 (en) * 2003-09-07 2009-11-24 Microsoft Corporation Selecting between dominant and non-dominant motion vector predictor polarities
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Also Published As

Publication number Publication date
EP0564597B1 (fr) 1998-10-07
EP0564597A1 (fr) 1993-10-13
WO1992010061A3 (fr) 1992-07-09
WO1992010061A2 (fr) 1992-06-11
US5193004A (en) 1993-03-09
DE69129595D1 (de) 1998-07-16
JP2746749B2 (ja) 1998-05-06
DE69129595T2 (de) 1998-10-15
EP0630157B1 (fr) 1998-06-10
EP0630157A2 (fr) 1994-12-21
EP0630157A3 (fr) 1995-03-22
JPH06504169A (ja) 1994-05-12
DE69130329D1 (de) 1998-11-12
CA2096431C (fr) 1995-07-04
DE69130329T2 (de) 1999-03-04

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