ATE178447T1 - Verfahren und vorrichtung zum decodieren von codierten videodaten - Google Patents

Verfahren und vorrichtung zum decodieren von codierten videodaten

Info

Publication number
ATE178447T1
ATE178447T1 AT92919818T AT92919818T ATE178447T1 AT E178447 T1 ATE178447 T1 AT E178447T1 AT 92919818 T AT92919818 T AT 92919818T AT 92919818 T AT92919818 T AT 92919818T AT E178447 T1 ATE178447 T1 AT E178447T1
Authority
AT
Austria
Prior art keywords
pixel
pixel data
video data
encoded video
compressed
Prior art date
Application number
AT92919818T
Other languages
English (en)
Inventor
Carl K Wakeland
Dale Chatham
Original Assignee
Ast Research Inc
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
Application filed by Ast Research Inc filed Critical Ast Research Inc
Application granted granted Critical
Publication of ATE178447T1 publication Critical patent/ATE178447T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/64—Circuits for processing colour signals
    • 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
    • H04N11/046—DPCM

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
AT92919818T 1991-10-02 1992-08-31 Verfahren und vorrichtung zum decodieren von codierten videodaten ATE178447T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/771,310 US5220410A (en) 1991-10-02 1991-10-02 Method and apparaus for decoding encoded video data

Publications (1)

Publication Number Publication Date
ATE178447T1 true ATE178447T1 (de) 1999-04-15

Family

ID=25091408

Family Applications (1)

Application Number Title Priority Date Filing Date
AT92919818T ATE178447T1 (de) 1991-10-02 1992-08-31 Verfahren und vorrichtung zum decodieren von codierten videodaten

Country Status (6)

Country Link
US (1) US5220410A (de)
EP (1) EP0640268B1 (de)
AT (1) ATE178447T1 (de)
AU (1) AU2579192A (de)
DE (1) DE69228832T2 (de)
WO (1) WO1993007720A1 (de)

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US5192999A (en) * 1991-04-25 1993-03-09 Compuadd Corporation Multipurpose computerized television
US5359432A (en) * 1991-11-25 1994-10-25 Lexmark International, Inc. Printer page composition with color and text
US5353061A (en) * 1992-10-08 1994-10-04 International Business Machines Corporation System and method for frame-differencing video compression/decompression using perceptually-constant information and image analysis
US5852444A (en) * 1992-12-07 1998-12-22 Intel Corporation Application of video to graphics weighting factor to video image YUV to RGB color code conversion
US5872556A (en) * 1993-04-06 1999-02-16 International Business Machines Corp. RAM based YUV-RGB conversion
US5351085A (en) * 1993-06-16 1994-09-27 Intel Corporation Method and system for generating compressed image signals
US5877754A (en) * 1993-06-16 1999-03-02 Intel Corporation Process, apparatus, and system for color conversion of image signals
US5488568A (en) * 1993-06-16 1996-01-30 Intel Corporation Playback method and system for processing image data
US5440346A (en) * 1993-06-16 1995-08-08 Intel Corporation Mode selection for method and system for encoding images
US5386232A (en) * 1993-06-16 1995-01-31 Intel Corporation Method and apparatus for encoding images using a specified data format
US5793428A (en) * 1993-06-16 1998-08-11 Intel Corporation Self-encoded deltas for digital video data transmission
US5432554A (en) * 1993-06-16 1995-07-11 Intel Corporation Method and apparatus for decoding images using a specified data format
US5452235A (en) * 1993-11-01 1995-09-19 Intel Corp. Planar/packed video data FIFO memory device
US5493514A (en) * 1993-11-24 1996-02-20 Intel Corporation Process, apparatus, and system for encoding and decoding video signals
US5493513A (en) * 1993-11-24 1996-02-20 Intel Corporation Process, apparatus and system for encoding video signals using motion estimation
US5453787A (en) * 1993-12-10 1995-09-26 International Business Machines Corporation Variable spatial frequency chrominance encoding in software motion video compression
US5465118A (en) * 1993-12-17 1995-11-07 International Business Machines Corporation Luminance transition coding method for software motion video compression/decompression
US6147671A (en) * 1994-09-13 2000-11-14 Intel Corporation Temporally dissolved dithering
US5732205A (en) * 1994-12-30 1998-03-24 Intel Corporation Color conversion using 4.5 bit palette
US6359636B1 (en) 1995-07-17 2002-03-19 Gateway, Inc. Graphical user interface for control of a home entertainment system
US5900861A (en) * 1995-09-28 1999-05-04 Intel Corporation Table-driven color conversion using interleaved indices
US5767799A (en) * 1995-12-05 1998-06-16 Mitsubishi Semiconductor America, Inc. Low power high speed MPEG video variable length decoder
JP3681835B2 (ja) * 1995-12-27 2005-08-10 三菱電機株式会社 画像符号化装置及び画像復号化装置及び符号化・復号化システム
US5673065A (en) * 1995-12-29 1997-09-30 Intel Corporation Color reduction and conversion using an ordinal lookup table
US5864345A (en) * 1996-05-28 1999-01-26 Intel Corporation Table-based color conversion to different RGB16 formats
KR100466595B1 (ko) * 1997-07-10 2005-07-12 주식회사 팬택앤큐리텔 대상물영상의모양정보부호화방법
KR100720843B1 (ko) * 1999-04-16 2007-05-25 코닌클리케 필립스 일렉트로닉스 엔.브이. 비디오 엔코더 및 디코더
US8761531B2 (en) * 2009-07-09 2014-06-24 Qualcomm Incorporated Image data compression involving sub-sampling of luma and chroma values
JP5909692B2 (ja) * 2012-04-03 2016-04-27 パナソニックＩｐマネジメント株式会社 映像データ送信装置及び受信装置

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IT1073600B (it) * 1976-12-22 1985-04-17 Ind Politecnica Meridionale Sp Pacchetto di molle a lamina di contatto per rele' e commutatore
WO1980000207A1 (en) * 1978-06-27 1980-02-07 Indep Broadcasting Authority Predictive differential pulse-code modulation apparatus
FR2544574B1 (fr) * 1983-04-13 1985-06-14 Guichard Jacques Procede de codage par compression d'un signal numerique video en couleur
DE3317115A1 (de) * 1983-05-10 1984-11-15 Siemens AG, 1000 Berlin und 8000 München Verfahren zur uebertragung von digitalen luminanz- und chrominanzsignalen des fernsehens
US4661862A (en) * 1984-04-27 1987-04-28 Rca Corporation Differential PCM video transmission system employing horizontally offset five pixel groups and delta signals having plural non-linear encoding functions
US4672427A (en) * 1985-02-08 1987-06-09 American Telephone And Telegraph Company Processing of analog video signals in digital transmission systems
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US4847677A (en) * 1988-04-27 1989-07-11 Universal Video Communications Corp. Video telecommunication system and method for compressing and decompressing digital color video data
US4910586A (en) * 1988-11-22 1990-03-20 Broadband Technologies, Inc. Hybrid DPCM codec for composite color television signals
US5081450A (en) * 1990-03-09 1992-01-14 International Business Machines Corporation Apparatus and method for compressing and expanding multibit digital pixel data

Also Published As

Publication number Publication date
EP0640268A1 (de) 1995-03-01
WO1993007720A1 (en) 1993-04-15
DE69228832T2 (de) 1999-08-05
AU2579192A (en) 1993-05-03
EP0640268A4 (de) 1994-11-17
EP0640268B1 (de) 1999-03-31
US5220410A (en) 1993-06-15
DE69228832D1 (de) 1999-05-06

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Legal Events

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