TW341018B - The compress and de-compress apparatus for video signal and its method - Google Patents

The compress and de-compress apparatus for video signal and its method

Info

Publication number
TW341018B
TW341018B TW086113807A TW86113807A TW341018B TW 341018 B TW341018 B TW 341018B TW 086113807 A TW086113807 A TW 086113807A TW 86113807 A TW86113807 A TW 86113807A TW 341018 B TW341018 B TW 341018B
Authority
TW
Taiwan
Prior art keywords
compress
memory
video
packet
video signal
Prior art date
Application number
TW086113807A
Other languages
English (en)
Inventor
Jih-Huei Wang
Shang-Tzuu Ju
Original Assignee
Winbond Electronics 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
Application filed by Winbond Electronics Corp filed Critical Winbond Electronics Corp
Priority to TW086113807A priority Critical patent/TW341018B/zh
Priority to US08/969,602 priority patent/US6088395A/en
Application granted granted Critical
Publication of TW341018B publication Critical patent/TW341018B/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3053—Block-companding PCM systems
    • 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
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW086113807A 1997-09-23 1997-09-23 The compress and de-compress apparatus for video signal and its method TW341018B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW086113807A TW341018B (en) 1997-09-23 1997-09-23 The compress and de-compress apparatus for video signal and its method
US08/969,602 US6088395A (en) 1997-09-23 1997-11-13 Compressing/decompressing apparatus and method to compress and decompress a video graphics signal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW086113807A TW341018B (en) 1997-09-23 1997-09-23 The compress and de-compress apparatus for video signal and its method

Publications (1)

Publication Number Publication Date
TW341018B true TW341018B (en) 1998-09-21

Family

ID=21627023

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086113807A TW341018B (en) 1997-09-23 1997-09-23 The compress and de-compress apparatus for video signal and its method

Country Status (2)

Country Link
US (1) US6088395A (zh)
TW (1) TW341018B (zh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5748786A (en) * 1994-09-21 1998-05-05 Ricoh Company, Ltd. Apparatus for compression using reversible embedded wavelets
US6873734B1 (en) * 1994-09-21 2005-03-29 Ricoh Company Ltd Method and apparatus for compression using reversible wavelet transforms and an embedded codestream
US6549666B1 (en) * 1994-09-21 2003-04-15 Ricoh Company, Ltd Reversible embedded wavelet system implementation
US6836564B2 (en) * 2000-04-28 2004-12-28 Denso Corporation Image data compressing method and apparatus which compress image data separately by modifying color
US6657631B1 (en) 2000-07-31 2003-12-02 Hewlett-Packard Development Company, L.P. Real time control of multiple compression techniques within a graphics display subsystem
US6898323B2 (en) * 2001-02-15 2005-05-24 Ricoh Company, Ltd. Memory usage scheme for performing wavelet processing
US7062101B2 (en) * 2001-03-30 2006-06-13 Ricoh Co., Ltd. Method and apparatus for storing bitplanes of coefficients in a reduced size memory
US7054335B2 (en) * 2001-05-04 2006-05-30 Hewlett-Packard Development Company, L.P. Method and system for midstream transcoding of secure scalable packets in response to downstream requirements
CN100477788C (zh) * 2003-09-16 2009-04-08 富士通微电子株式会社 图像处理显示装置和图像处理显示方法
US20050219252A1 (en) * 2004-03-30 2005-10-06 Buxton Mark J Two-dimensional buffer, texture and frame buffer decompression
US8718147B2 (en) * 2006-02-17 2014-05-06 Avocent Huntsville Corporation Video compression algorithm
US7555570B2 (en) * 2006-02-17 2009-06-30 Avocent Huntsville Corporation Device and method for configuring a target device
JP4507265B2 (ja) * 2008-06-30 2010-07-21 ルネサスエレクトロニクス株式会社 画像処理回路、及びそれを搭載する表示パネルドライバ並びに表示装置
US9313523B2 (en) * 2010-07-16 2016-04-12 Sharp Laboratories Of America, Inc. System for low resolution power reduction using deblocking
GB2485613B (en) * 2010-11-22 2014-08-13 Displaylink Uk Ltd Display control device
US9116821B2 (en) 2011-03-23 2015-08-25 Avocent Corporation Method and system for USB device virtualization
US9892707B2 (en) 2013-03-14 2018-02-13 Displaylink (Uk) Limited Decompressing stored display data every frame refresh

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4754487A (en) * 1986-05-27 1988-06-28 Image Recall Systems, Inc. Picture storage and retrieval system for various limited storage mediums
US5469190A (en) * 1991-12-23 1995-11-21 Apple Computer, Inc. Apparatus for converting twenty-four bit color to fifteen bit color in a computer output display system
US5699079A (en) * 1995-11-21 1997-12-16 Silicon Graphics, Inc. Restoration filter for truncated pixels
US5696710A (en) * 1995-12-29 1997-12-09 Thomson Consumer Electronics, Inc. Apparatus for symmetrically reducing N least significant bits of an M-bit digital signal
US5844608A (en) * 1996-12-12 1998-12-01 Thomson Consumer Electronics, Inc. Picture element processor for a memory management system

Also Published As

Publication number Publication date
US6088395A (en) 2000-07-11

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees