DE69629715D1 - Datenkomprimierung - Google Patents

Datenkomprimierung

Info

Publication number
DE69629715D1
DE69629715D1 DE69629715T DE69629715T DE69629715D1 DE 69629715 D1 DE69629715 D1 DE 69629715D1 DE 69629715 T DE69629715 T DE 69629715T DE 69629715 T DE69629715 T DE 69629715T DE 69629715 D1 DE69629715 D1 DE 69629715D1
Authority
DE
Germany
Prior art keywords
compressed
pct
original image
reference image
uncompressed
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 - Lifetime
Application number
DE69629715T
Other languages
English (en)
Other versions
DE69629715T2 (de
Inventor
William Cockshott
Robert Mcgregor
John Fryer
Bartholemew Lambert
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.)
University of Strathclyde
Original Assignee
University of Strathclyde
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 University of Strathclyde filed Critical University of Strathclyde
Publication of DE69629715D1 publication Critical patent/DE69629715D1/de
Application granted granted Critical
Publication of DE69629715T2 publication Critical patent/DE69629715T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • H04N19/90—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
    • H04N19/94—Vector quantisation
    • 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
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
    • 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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding
    • H04N19/192—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive coding the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Surgical Instruments (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
  • Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE69629715T 1995-10-27 1996-10-22 Datenkomprimierung Expired - Lifetime DE69629715T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9522077.8A GB9522077D0 (en) 1995-10-27 1995-10-27 Data compression
GB9522077 1995-10-27
PCT/GB1996/002593 WO1997016026A1 (en) 1995-10-27 1996-10-22 Data compression

Publications (2)

Publication Number Publication Date
DE69629715D1 true DE69629715D1 (de) 2003-10-02
DE69629715T2 DE69629715T2 (de) 2004-07-08

Family

ID=10783022

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69629715T Expired - Lifetime DE69629715T2 (de) 1995-10-27 1996-10-22 Datenkomprimierung

Country Status (11)

Country Link
US (1) US6049632A (de)
EP (1) EP0861561B1 (de)
JP (1) JPH11513866A (de)
KR (1) KR100441502B1 (de)
CN (1) CN1148972C (de)
AT (1) ATE248485T1 (de)
DE (1) DE69629715T2 (de)
ES (1) ES2206596T3 (de)
GB (2) GB9522077D0 (de)
HK (1) HK1000582A1 (de)
WO (1) WO1997016026A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6167153A (en) 1998-07-20 2000-12-26 Xerox Corporation Method of compressing JPEG files
GB2341745A (en) * 1998-09-10 2000-03-22 Snell & Wilcox Ltd Image encoding
US6792154B1 (en) 1999-10-07 2004-09-14 World Multicast.com, Inc Video compression system and method using time
GB0002623D0 (en) * 2000-02-05 2000-03-29 Res Councils Improvements in or relating to data compression
GB2364843A (en) 2000-07-14 2002-02-06 Sony Uk Ltd Data encoding based on data quantity and data quality
GB2370188A (en) 2000-11-01 2002-06-19 Orange Personal Comm Serv Ltd Mixed-media telecommunication call set-up
JP4164257B2 (ja) * 2001-12-06 2008-10-15 キヤノン株式会社 画像処理装置、画像処理方法、プログラム、及び記憶媒体
EP1318665B1 (de) * 2001-12-06 2015-02-25 Canon Kabushiki Kaisha Bildverarbeitungvorrichtung und -verfahren, Programm und Aufzeichnungsmedium
JP2004015501A (ja) * 2002-06-07 2004-01-15 Nec Corp 動画像符号化装置および動画像符号化方法
US20040202326A1 (en) * 2003-04-10 2004-10-14 Guanrong Chen System and methods for real-time encryption of digital images based on 2D and 3D multi-parametric chaotic maps
US7647182B2 (en) * 2004-07-15 2010-01-12 Baker Hughes Incorporated Apparent dip angle calculation and image compression based on region of interest
US7200492B2 (en) * 2004-07-15 2007-04-03 Baker Hughes Incorporated Apparent dip angle calculation and image compression based on region of interest
US7283910B2 (en) * 2004-07-15 2007-10-16 Baker Hughes Incorporated Incremental depth measurement for real-time calculation of dip and azimuth
US7564874B2 (en) 2004-09-17 2009-07-21 Uni-Pixel Displays, Inc. Enhanced bandwidth data encoding method
CA2583865C (en) * 2004-10-21 2013-10-15 Baker Hughes Incorporated Enhancing the quality and resolution of an image generated from single or multiple sources
KR100640063B1 (ko) * 2005-02-18 2006-10-31 삼성전자주식회사 외부조도를 고려한 영상향상방법 및 장치
US7272504B2 (en) * 2005-11-15 2007-09-18 Baker Hughes Incorporated Real-time imaging while drilling
US8958604B2 (en) 2013-03-25 2015-02-17 Schlumberger Technology Corporation LWD real-time borehole image transmission
KR101421201B1 (ko) * 2013-04-23 2014-07-22 한국산업은행 비압축 오디오 채널 데이터 및 압축 오디오 채널 데이터를 이용한 스케일러블 디지털 오디오 인코딩/디코딩 방법 및 장치
WO2014175617A1 (ko) 2013-04-23 2014-10-30 ㈜ 소닉티어 직접 오디오 채널 데이터 및 간접 오디오 채널 데이터를 이용한 스케일러블 디지털 오디오 인코딩/디코딩 방법 및 장치
CN103442266B (zh) * 2013-08-16 2017-02-08 北京视博数字电视科技有限公司 一种获得图像源数据的方法与装置
GB2543492B (en) * 2015-10-16 2021-11-10 Digital Barriers Services Ltd Data Compression
KR102320496B1 (ko) * 2018-12-07 2021-11-02 울산과학기술원 이미지 처리 장치 및 방법
EP4004810A4 (de) * 2019-07-31 2023-10-04 Nanogrid Limited Systeme und verfahren zur automatischen steuerung von elektronischen geräten auf der basis des verhaltens
CN111968059B (zh) * 2020-08-27 2024-03-08 李松涛 一种多补丁匹配的金相图修复方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0216928B1 (de) * 1984-12-06 1993-03-03 Dainippon Screen Mfg. Co., Ltd. Verfahren und vorrichtung zum verdichten von bilddaten
US4797741A (en) * 1985-08-28 1989-01-10 Canon Kabushiki Kaisha Information signal transmission system
JPS62100077A (ja) * 1985-10-28 1987-05-09 Nippon Telegr & Teleph Corp <Ntt> 符号化方法および装置
JP2532909B2 (ja) * 1987-02-25 1996-09-11 富士写真フイルム株式会社 ベクトル量子化による画像デ―タの圧縮装置
DE3820037A1 (de) * 1988-06-13 1989-12-14 Ant Nachrichtentech Bildcodierverfahren und einrichtung
DE3837590A1 (de) * 1988-11-05 1990-05-10 Ant Nachrichtentech Verfahren zum reduzieren der datenrate von digitalen bilddaten
JP3005007B2 (ja) * 1989-12-21 2000-01-31 キヤノン株式会社 画像符号化装置
JP2800633B2 (ja) * 1993-04-30 1998-09-21 富士ゼロックス株式会社 画像符号化装置
JPH07170521A (ja) * 1993-12-15 1995-07-04 Canon Inc 画像処理装置
US5457495A (en) * 1994-05-25 1995-10-10 At&T Ipm Corp. Adaptive video coder with dynamic bit allocation

Also Published As

Publication number Publication date
GB2306840B (en) 1999-12-01
KR100441502B1 (ko) 2004-10-15
HK1000582A1 (en) 2000-08-25
EP0861561B1 (de) 2003-08-27
ATE248485T1 (de) 2003-09-15
GB9621982D0 (en) 1996-12-18
WO1997016026A1 (en) 1997-05-01
DE69629715T2 (de) 2004-07-08
EP0861561A1 (de) 1998-09-02
US6049632A (en) 2000-04-11
GB2306840A (en) 1997-05-07
GB9522077D0 (en) 1996-01-03
JPH11513866A (ja) 1999-11-24
CN1148972C (zh) 2004-05-05
ES2206596T3 (es) 2004-05-16
KR19990067106A (ko) 1999-08-16
CN1200857A (zh) 1998-12-02

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