DE69307059D1 - Bildkompressionsverfahren - Google Patents

Bildkompressionsverfahren

Info

Publication number
DE69307059D1
DE69307059D1 DE69307059T DE69307059T DE69307059D1 DE 69307059 D1 DE69307059 D1 DE 69307059D1 DE 69307059 T DE69307059 T DE 69307059T DE 69307059 T DE69307059 T DE 69307059T DE 69307059 D1 DE69307059 D1 DE 69307059D1
Authority
DE
Germany
Prior art keywords
image compression
compression process
image
compression
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 - Fee Related
Application number
DE69307059T
Other languages
English (en)
Other versions
DE69307059T2 (de
Inventor
Guoliang Shou
Sunao Takatori
Makoto Yamamoto
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.)
Yozan Inc
Sharp Corp
Original Assignee
Yozan Inc
Sharp 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 Yozan Inc, Sharp Corp filed Critical Yozan Inc
Application granted granted Critical
Publication of DE69307059D1 publication Critical patent/DE69307059D1/de
Publication of DE69307059T2 publication Critical patent/DE69307059T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/14—Systems for two-way working
    • 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
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Image Processing (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Closed-Circuit Television Systems (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Editing Of Facsimile Originals (AREA)
DE69307059T 1992-08-13 1993-08-11 Bildkompressionsverfahren Expired - Fee Related DE69307059T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4237687A JPH0662255A (ja) 1992-08-13 1992-08-13 画像圧縮方法

Publications (2)

Publication Number Publication Date
DE69307059D1 true DE69307059D1 (de) 1997-02-13
DE69307059T2 DE69307059T2 (de) 1997-04-17

Family

ID=17019024

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69307059T Expired - Fee Related DE69307059T2 (de) 1992-08-13 1993-08-11 Bildkompressionsverfahren

Country Status (5)

Country Link
US (1) US5363205A (de)
EP (1) EP0586914B1 (de)
JP (1) JPH0662255A (de)
KR (1) KR940005161A (de)
DE (1) DE69307059T2 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1007330A3 (nl) * 1993-07-16 1995-05-16 Philips Electronics Nv Inrichting voor het overdragen van een digitaal beeldsignaal.
US5486863A (en) * 1994-04-29 1996-01-23 Motorola, Inc. Method for determining whether to intra code a video block
US5896465A (en) * 1995-06-20 1999-04-20 Harris Corporation Reverse prioritized image transmission
US6341178B1 (en) 1995-12-04 2002-01-22 Xerox Corporation Method and apparatus for lossless precompression of binary images
US6348946B1 (en) 1997-08-14 2002-02-19 Lockheed Martin Corporation Video conferencing with video accumulator array VAM memory
TW355781B (en) * 1998-01-09 1999-04-11 Winbond Electronics Corp Apparatus and method for 2-stage compression using half-tone method
WO2003023255A1 (fr) 2001-09-06 2003-03-20 Daihatsu Motor Co., Ltd. Transmission variable continue
TWI420416B (zh) * 2011-01-28 2013-12-21 Academia Sinica 影像放大方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4268861A (en) * 1978-09-18 1981-05-19 Massachusetts Institute Of Technology Image coding
US5020120A (en) * 1989-12-22 1991-05-28 Eastman Kodak Company Methods for reducing quantization error in hierarchical decomposition and reconstruction schemes

Also Published As

Publication number Publication date
EP0586914A2 (de) 1994-03-16
DE69307059T2 (de) 1997-04-17
EP0586914B1 (de) 1997-01-02
US5363205A (en) 1994-11-08
EP0586914A3 (en) 1994-06-08
JPH0662255A (ja) 1994-03-04
KR940005161A (ko) 1994-03-16

Similar Documents

Publication Publication Date Title
DE69229260D1 (de) Bildkompression
DE69420020T2 (de) Bildherstellungsverfahren
DE69427414T2 (de) Bilderzeugungsgerät
DE69434941D1 (de) Bilderzeugungsgerät
DE69430515D1 (de) Bilderzeugungsgerät
DE69312132T2 (de) Bildkompressionsgerät
DE69301826D1 (de) Bildherstellung
DE69431084D1 (de) Bilderzeugungsgerät
DE69324538D1 (de) Bilddatenkompression
DE69330504D1 (de) Bildabspeicherungsverfahren
DE69313518T2 (de) Bilderzeugungsverfahren
DE69434898D1 (de) Bilderzeugungsgerät
DE69319224D1 (de) Bildverbesserung
DE69434863D1 (de) Bilderzeugungsgerät
DE69323948D1 (de) Bilddekodierer
DE69323288D1 (de) Bildherstellungsverfahren
DE69330873D1 (de) Bildrahmen
DE69434877D1 (de) Bilderzeugungsgerät
DE69333943D1 (de) Bilderzeugungsgerät
GB9004978D0 (en) Image compression
DE69307059D1 (de) Bildkompressionsverfahren
DE69315191T2 (de) Bildherstellungsverfahren
DE69434764D1 (de) Bilderzeugungsgerät
DE69330444D1 (de) Bildverdünnungsverfahren
DE69324407T2 (de) Bilderzeugungsverfahren

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee