DK473986A - Billedekodning - Google Patents

Billedekodning Download PDF

Info

Publication number
DK473986A
DK473986A DK473986A DK473986A DK473986A DK 473986 A DK473986 A DK 473986A DK 473986 A DK473986 A DK 473986A DK 473986 A DK473986 A DK 473986A DK 473986 A DK473986 A DK 473986A
Authority
DK
Denmark
Prior art keywords
picture coding
coding
picture
Prior art date
Application number
DK473986A
Other languages
English (en)
Other versions
DK473986D0 (da
Inventor
Hugh Spriggs
Charles Nightingale
Roger D Turkington
Original Assignee
British Telecomm
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 British Telecomm filed Critical British Telecomm
Publication of DK473986D0 publication Critical patent/DK473986D0/da
Publication of DK473986A publication Critical patent/DK473986A/da

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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/40—Tree coding, e.g. quadtree, octree
    • 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
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DK473986A 1985-02-05 1986-10-03 Billedekodning DK473986A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858502924A GB8502924D0 (en) 1985-02-05 1985-02-05 Image encoding
PCT/GB1986/000060 WO1986004757A1 (en) 1985-02-05 1986-02-03 Image encoding

Publications (2)

Publication Number Publication Date
DK473986D0 DK473986D0 (da) 1986-10-03
DK473986A true DK473986A (da) 1986-10-03

Family

ID=10573993

Family Applications (1)

Application Number Title Priority Date Filing Date
DK473986A DK473986A (da) 1985-02-05 1986-10-03 Billedekodning

Country Status (7)

Country Link
US (1) US4791486A (da)
EP (1) EP0211857B1 (da)
JP (1) JP2577898B2 (da)
DK (1) DK473986A (da)
GB (1) GB8502924D0 (da)
HK (1) HK60596A (da)
WO (1) WO1986004757A1 (da)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62206981A (ja) * 1986-03-07 1987-09-11 Nippon Telegr & Teleph Corp <Ntt> 符号化処理方式
US4931954A (en) * 1986-06-30 1990-06-05 Kabushiki Kaisha Toshiba Image storage system and method of storing images such that they are displayed with gradually increasing resolution
US5045853A (en) * 1987-06-17 1991-09-03 Intel Corporation Method and apparatus for statistically encoding digital data
JP2829954B2 (ja) * 1987-08-22 1998-12-02 ソニー株式会社 画像信号の高能率符号化装置及び方法
DE3877105D1 (da) * 1987-09-30 1993-02-11 Siemens Ag, 8000 Muenchen, De
DE3733038C2 (de) * 1987-09-30 1994-01-05 Siemens Ag Verfahren und Schaltungsanordnung zur Bilddatenreduktion für digitale Fernsehsignale
US4868653A (en) * 1987-10-05 1989-09-19 Intel Corporation Adaptive digital video compression system
AU625594B2 (en) * 1987-10-05 1992-07-16 Intel Corporation Digital video decompression system
AU624089B2 (en) * 1987-10-05 1992-06-04 Intel Corporation Digital video compression system
AU622880B2 (en) * 1987-10-05 1992-04-30 Intel Corporation Digital video transmission system
US4785349A (en) * 1987-10-05 1988-11-15 Technology Inc. 64 Digital video decompression system
US5079630A (en) * 1987-10-05 1992-01-07 Intel Corporation Adaptive video compression system
US4918523A (en) * 1987-10-05 1990-04-17 Intel Corporation Digital video formatting and transmission system and method
EP0318718A1 (de) * 1987-11-11 1989-06-07 Waldemar Dipl.-Ing. Kehler Generalisiert Bereichsprädiktives Code-Modulations-Verfahren für Signalmengen
GB2219458A (en) * 1988-06-01 1989-12-06 Philips Electronic Associated Processing sub-sampled signals
JP2870762B2 (ja) * 1988-07-19 1999-03-17 ソニー株式会社 画像信号の高能率符号化装置
WO1990002465A2 (en) * 1988-08-23 1990-03-08 Waldemar Kehler Hierarchically range adaptive coding method for signals, especially suitable for picture analysis and codings
US4992868A (en) * 1989-02-28 1991-02-12 Holtz Klaus E True information television (TITV) and vision system
US4935953A (en) * 1989-04-27 1990-06-19 International Business Machines Corporation Cyclic video region transmission for videoconferencing systems
US5245679A (en) * 1990-05-11 1993-09-14 Hewlett-Packard Company Data field image compression
US5097328A (en) * 1990-10-16 1992-03-17 Boyette Robert B Apparatus and a method for sensing events from a remote location
JP2979812B2 (ja) * 1992-01-22 1999-11-15 ブラザー工業株式会社 画像処理装置
US5471248A (en) * 1992-11-13 1995-11-28 National Semiconductor Corporation System for tile coding of moving images
WO1995007004A1 (en) * 1993-08-30 1995-03-09 Sony Corporation Device and method for encoding image data
JP2720926B2 (ja) * 1993-10-26 1998-03-04 富士ゼロックス株式会社 画像符号化装置
US5872572A (en) * 1995-12-08 1999-02-16 International Business Machines Corporation Method and apparatus for generating non-uniform resolution image data
US6232905B1 (en) 1999-03-08 2001-05-15 Agere Systems Guardian Corp. Clocking technique for reducing sampling noise in an analog-to-digital converter
DE10045777A1 (de) * 2000-09-15 2002-04-11 Siemens Ag Verfahren zur diskontinuierlichen Regelung und Übertragung der Luminanz- und/oder Chrominanzkomponente in der digitalen Bildsignalübertragung
US6895115B2 (en) * 2001-04-23 2005-05-17 The United States Of America As Represented By The United States National Aeronautics And Space Administration Method for implementation of recursive hierarchical segmentation on parallel computers
JP4500707B2 (ja) * 2004-03-24 2010-07-14 キヤノン株式会社 画像データ処理装置
US7697759B2 (en) * 2004-05-11 2010-04-13 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Split-remerge method for eliminating processing window artifacts in recursive hierarchical segmentation
FI20050113A (fi) * 2005-02-01 2006-08-02 Paavo Eskelinen Menetelmä kuvainformaation käsittelemiseksi
US20080301211A1 (en) * 2007-06-01 2008-12-04 United States of America as represented by the Administrator of the National Aeronautics and Systems, methods and apparatus for d-dimensional formulation and implementation of recursive hierarchical segmentation
US10609383B2 (en) 2017-04-07 2020-03-31 Hulu, LLC Video compression using down-sampling patterns in two phases
CN114860986B (zh) * 2022-07-06 2022-10-11 西安工业大学 一种计算机非结构化数据存储方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2921124A (en) * 1956-12-10 1960-01-12 Bell Telephone Labor Inc Method and apparatus for reducing television bandwidth
DE2640157C2 (de) * 1976-09-07 1982-10-07 Philips Patentverwaltung Gmbh, 2000 Hamburg Verfahren und Anordnung zum redundanzvermindernden Codieren von Bildern
US4205341A (en) * 1978-01-24 1980-05-27 Nippon Telegraph And Telephone Public Corporation Picture signal coding apparatus
US4222076A (en) * 1978-09-15 1980-09-09 Bell Telephone Laboratories, Incorporated Progressive image transmission
US4232338A (en) * 1979-06-08 1980-11-04 Bell Telephone Laboratories, Incorporated Method and apparatus for video signal encoding with motion compensation
US4261018A (en) * 1979-06-18 1981-04-07 Bell Telephone Laboratories, Incorporated Progressive image transmission
JPS5761232A (en) * 1980-09-30 1982-04-13 Matsushita Electric Works Ltd Overcurrent protecting device
US4389672A (en) * 1981-02-02 1983-06-21 Bell Telephone Laboratories, Incorporated Display of pseudo-gray scale picture signals on multilevel displays
JPS59201594A (ja) * 1983-04-22 1984-11-15 Victor Co Of Japan Ltd デイジタルビデオ信号再生装置
US4654484A (en) * 1983-07-21 1987-03-31 Interand Corporation Video compression/expansion system
JPS6162286A (ja) * 1984-09-04 1986-03-31 Univ Nagoya 画像信号帯域圧縮方式

Also Published As

Publication number Publication date
US4791486A (en) 1988-12-13
HK60596A (en) 1996-04-19
GB8502924D0 (en) 1985-03-06
EP0211857A1 (en) 1987-03-04
EP0211857B1 (en) 1991-03-20
JPS62501670A (ja) 1987-07-02
AU592796B2 (en) 1990-01-25
JP2577898B2 (ja) 1997-02-05
WO1986004757A1 (en) 1986-08-14
DK473986D0 (da) 1986-10-03
AU5712086A (en) 1987-11-12

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment