[go: up one dir, main page]

DE3854445D1 - Vorrichtung zum Codieren und Übertragen von Bildern. - Google Patents

Vorrichtung zum Codieren und Übertragen von Bildern.

Info

Publication number
DE3854445D1
DE3854445D1 DE3854445T DE3854445T DE3854445D1 DE 3854445 D1 DE3854445 D1 DE 3854445D1 DE 3854445 T DE3854445 T DE 3854445T DE 3854445 T DE3854445 T DE 3854445T DE 3854445 D1 DE3854445 D1 DE 3854445D1
Authority
DE
Germany
Prior art keywords
encoding
transmitting images
images
transmitting
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
DE3854445T
Other languages
English (en)
Other versions
DE3854445T2 (de
Inventor
Masami Mitsubishi Denk Nishida
Naoto Mitsubishi Denki K Kinjo
Kenichi Mitsubishi Denki Asano
Tokumichi Mitsubishi Murakami
Kohtaro Mitsubishi Denki Asai
Atsushi Mitsubishi Denki Itoh
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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
Priority claimed from JP62105035A external-priority patent/JPS63269882A/ja
Priority claimed from JP62146649A external-priority patent/JPH0644816B2/ja
Priority claimed from JP62175071A external-priority patent/JPH0666947B2/ja
Priority claimed from JP62190671A external-priority patent/JPH0642736B2/ja
Priority claimed from JP62190670A external-priority patent/JPS6434066A/ja
Priority claimed from JP62263062A external-priority patent/JPH0695754B2/ja
Priority claimed from JP62332769A external-priority patent/JPH0810933B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3854445D1 publication Critical patent/DE3854445D1/de
Application granted granted Critical
Publication of DE3854445T2 publication Critical patent/DE3854445T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/008—Vector quantisation
    • 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
    • H03M7/3082—Vector coding
    • 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
    • H04N19/124—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion criteria
    • 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
    • H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • 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
    • H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
    • 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
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • 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
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
    • H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
    • H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
    • H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
    • H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
    • H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display 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
    • H04N19/146—Data rate or code amount at the encoder output
    • 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
    • H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
DE3854445T 1987-04-28 1988-04-26 Vorrichtung zum Codieren und Übertragen von Bildern. Expired - Fee Related DE3854445T2 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP62105035A JPS63269882A (ja) 1987-04-28 1987-04-28 画像符号化伝送装置
JP62146649A JPH0644816B2 (ja) 1987-06-12 1987-06-12 画像信号順次再生符号化復号化装置
JP62175071A JPH0666947B2 (ja) 1987-07-14 1987-07-14 フレ−ム間符号化装置
JP62190670A JPS6434066A (en) 1987-07-30 1987-07-30 Picture signal successive reproducing and encoding device
JP62190671A JPH0642736B2 (ja) 1987-07-30 1987-07-30 フレ−ム間ベクトル量子化器
JP62263062A JPH0695754B2 (ja) 1987-10-19 1987-10-19 ダイナミックベクトル符号化復号化方法、ダイナミックベクトル符号化器及び復号化器
JP62332769A JPH0810933B2 (ja) 1987-12-28 1987-12-28 画像符号化伝送方式

Publications (2)

Publication Number Publication Date
DE3854445D1 true DE3854445D1 (de) 1995-10-19
DE3854445T2 DE3854445T2 (de) 1996-05-30

Family

ID=27565709

Family Applications (3)

Application Number Title Priority Date Filing Date
DE3856461T Expired - Fee Related DE3856461T2 (de) 1987-04-28 1988-04-26 System zur Bildcodierung und -decodierung
DE3856494T Expired - Fee Related DE3856494T2 (de) 1987-04-28 1988-04-26 System zur Bildcodierung
DE3854445T Expired - Fee Related DE3854445T2 (de) 1987-04-28 1988-04-26 Vorrichtung zum Codieren und Übertragen von Bildern.

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE3856461T Expired - Fee Related DE3856461T2 (de) 1987-04-28 1988-04-26 System zur Bildcodierung und -decodierung
DE3856494T Expired - Fee Related DE3856494T2 (de) 1987-04-28 1988-04-26 System zur Bildcodierung

Country Status (5)

Country Link
US (1) US4933761A (de)
EP (7) EP0624034A1 (de)
AU (1) AU595705B2 (de)
CA (1) CA1336619C (de)
DE (3) DE3856461T2 (de)

Families Citing this family (61)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8722612D0 (en) * 1987-09-25 1987-11-04 British Telecomm Motion estimator
US5194950A (en) * 1988-02-29 1993-03-16 Mitsubishi Denki Kabushiki Kaisha Vector quantizer
US5010401A (en) * 1988-08-11 1991-04-23 Mitsubishi Denki Kabushiki Kaisha Picture coding and decoding apparatus using vector quantization
USRE35414E (en) * 1988-08-11 1996-12-31 Mitsubishi Denki Kabushiki Kaisha Picture coding and decoding apparatus using vector quantization
US5170264A (en) * 1988-12-10 1992-12-08 Fuji Photo Film Co., Ltd. Compression coding device and expansion decoding device for a picture signal
DE69031186D1 (de) * 1989-03-10 1997-09-11 Canon Kk Verfahren und Vorrichtung zum Codieren von Bildinformation
US5164828A (en) * 1990-02-26 1992-11-17 Sony Corporation Video signal transmission and method and apparatus for coding video signal used in this
US5136374A (en) * 1990-04-03 1992-08-04 At&T Bell Laboratories Geometric vector quantization
JPH0556275A (ja) * 1990-08-30 1993-03-05 Sharp Corp 画像符号化装置及び画像復号装置
US5134477A (en) * 1990-12-11 1992-07-28 At&T Bell Laboratories Hdtv receiver
US5159447A (en) * 1991-05-23 1992-10-27 At&T Bell Laboratories Buffer control for variable bit-rate channel
JP2866222B2 (ja) * 1991-06-12 1999-03-08 三菱電機株式会社 動き補償予測方式
WO1992022986A1 (en) * 1991-06-13 1992-12-23 Intel Corporation Method for encoding a sequence of images of a digital motion video signal
US5265180A (en) * 1991-06-13 1993-11-23 Intel Corporation Method of encoding a sequence of images of a digital motion video signal
DE69119593T2 (de) * 1991-11-14 1996-11-21 Ibm Bildverarbeitungsgerät mit verbesserter Prüfung der Datenumwandlung
US5255090A (en) * 1991-11-19 1993-10-19 Scientific-Atlanta, Inc. Progressive transmission of vector quantized data
US5337085A (en) * 1992-04-10 1994-08-09 Comsat Corporation Coding technique for high definition television signals
JPH06197334A (ja) * 1992-07-03 1994-07-15 Sony Corp 画像信号符号化方法、画像信号復号化方法、画像信号符号化装置、画像信号復号化装置及び画像信号記録媒体
JP3446237B2 (ja) * 1993-04-16 2003-09-16 ソニー株式会社 可変長符号テーブル生成方法及び装置
US5432554A (en) * 1993-06-16 1995-07-11 Intel Corporation Method and apparatus for decoding images using a specified data format
US5440346A (en) * 1993-06-16 1995-08-08 Intel Corporation Mode selection for method and system for encoding images
US5488568A (en) * 1993-06-16 1996-01-30 Intel Corporation Playback method and system for processing image data
US5793428A (en) * 1993-06-16 1998-08-11 Intel Corporation Self-encoded deltas for digital video data transmission
US5877754A (en) * 1993-06-16 1999-03-02 Intel Corporation Process, apparatus, and system for color conversion of image signals
JPH0795584A (ja) * 1993-07-30 1995-04-07 Matsushita Electric Ind Co Ltd 画像符号化装置
JP3111763B2 (ja) * 1993-08-05 2000-11-27 松下電器産業株式会社 高能率伝送方法
EP0639926A1 (de) * 1993-08-16 1995-02-22 THOMSON multimedia Verfahren und Vorrichtung zur Bewegungsvektorschätzung mit Blockübereinstimmung
US5509089A (en) * 1993-09-09 1996-04-16 Intel Corporation Method and system for encoding images using temporal filtering
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
JP3031152B2 (ja) * 1993-12-24 2000-04-10 日本電気株式会社 動き予測プロセッサ及び動き予測装置
JP3448091B2 (ja) * 1994-02-18 2003-09-16 富士通株式会社 符号化復号化装置及び符号化復号化方法
US5572654A (en) * 1994-04-29 1996-11-05 Intel Corporation Method and apparatus for graceful degradation of image playback frames rates
US5530477A (en) * 1994-04-29 1996-06-25 Intel Corporation Method and apparatus for selectively omitting video frames during playback
US5802213A (en) * 1994-10-18 1998-09-01 Intel Corporation Encoding video signals using local quantization levels
US6222881B1 (en) 1994-10-18 2001-04-24 Intel Corporation Using numbers of non-zero quantized transform signals and signal differences to determine when to encode video signals using inter-frame or intra-frame encoding
US5727089A (en) * 1995-01-05 1998-03-10 Eastman Kodak Company Method and apparatus for multiple quality transaction card images
JPH08294125A (ja) * 1995-04-20 1996-11-05 Toshiba Corp 動画像符号化装置および動画像復号化装置
US5703966A (en) * 1995-06-27 1997-12-30 Intel Corporation Block selection using motion estimation error
JP3383152B2 (ja) * 1995-06-28 2003-03-04 シャープ株式会社 符号化装置
JP3408924B2 (ja) * 1995-06-28 2003-05-19 シャープ株式会社 画像圧縮装置
US5926222A (en) * 1995-09-28 1999-07-20 Intel Corporation Bitrate estimator for selecting quantization levels for image encoding
US5926569A (en) * 1995-09-28 1999-07-20 Intel Corporation Bitrate damper for selecting quantization levels for image encoding
US5758092A (en) * 1995-11-14 1998-05-26 Intel Corporation Interleaved bitrate control for heterogeneous data streams
US5832125A (en) * 1995-12-07 1998-11-03 Intel Corporation Bit rate control using short-term and long-term performance characterization
US5812699A (en) * 1995-12-07 1998-09-22 Intel Corporation Counter-based controller for video compression
FR2750280A1 (fr) * 1996-06-21 1997-12-26 Canon Kk Transmission progressive d'image numerique
DE69836696T2 (de) * 1997-05-30 2007-10-31 Mediatek Inc. Verfahren und vorrichtung zur durchführung einer hierarchischen bewegungsschätzung unter verwendung einer nicht-linearen pyramide
US5966471A (en) * 1997-12-23 1999-10-12 United States Of America Method of codebook generation for an amplitude-adaptive vector quantization system
JP3388459B2 (ja) * 1999-03-25 2003-03-24 日本電気株式会社 画像縮小／復元装置、画像縮小／復元方法および画像縮小／復元用プログラムを記録した記録媒体
KR100355829B1 (ko) * 2000-12-13 2002-10-19 엘지전자 주식회사 영상의 공간적 유사성을 이용한 ｄｐｃｍ 영상 부호화 장치
GB2370477B (en) * 2000-12-22 2004-03-03 Tandberg Television Asa Method and apparatus for encoding a product code
US7551785B2 (en) * 2003-07-03 2009-06-23 Canadian Space Agency Method and system for compressing a continuous data flow in real-time using cluster successive approximation multi-stage vector quantization (SAMVQ)
EP1765015A4 (de) * 2004-07-06 2009-01-21 Panasonic Corp Bildcodierungsverfahren und bilddecodierungsverfahren
US8509204B2 (en) 2005-09-09 2013-08-13 Telefonaktiebolaget Lm Ericsson (Publ) Efficient encoding of control signaling for communication systems with scheduling and link
US8437563B2 (en) * 2007-04-04 2013-05-07 Telefonaktiebolaget L M Ericsson (Publ) Vector-based image processing
US7974720B2 (en) * 2008-08-12 2011-07-05 Icon-Scm Gmbh & Co. Kg Dynamic fulfillment planning method and apparatus
US8520734B1 (en) 2009-07-31 2013-08-27 Teradici Corporation Method and system for remotely communicating a computer rendered image sequence
EP3386198A1 (de) * 2017-04-07 2018-10-10 Thomson Licensing Verfahren und vorrichtung zur prädiktiven bildcodierung und -decodierung
US9986200B1 (en) * 2017-05-11 2018-05-29 Novatek Microelectronics Corp. Method and video conversion system of updating video setting
CN111814548B (zh) * 2020-06-03 2022-12-09 中铁第四勘察设计院集团有限公司 一种异常行为检测方法和装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3723644A (en) * 1972-04-24 1973-03-27 Bell Telephone Labor Inc Variable frame rate recording system using speed measurement
CA1042097A (en) * 1974-10-21 1978-11-07 Nippon Telegraph And Telephone Public Corporation Interframe coding system with automatic control of magnitude of interframe difference signal
GB2050752B (en) * 1979-06-07 1984-05-31 Japan Broadcasting Corp Motion compensated interframe coding system
DE3382796T2 (de) * 1982-06-11 1996-03-28 Mitsubishi Electric Corp Vorrichtung zur Zwischenbildkodierung.
CA1212452A (en) * 1982-06-11 1986-10-07 Tokumichi Murakami Vector quantizer
US4560977A (en) * 1982-06-11 1985-12-24 Mitsubishi Denki Kabushiki Kaisha Vector quantizer
DE3486396T2 (de) * 1983-09-06 1996-02-01 Mitsubishi Electric Corp Vektor-Quantisierer.
JPS6075184A (ja) * 1983-09-30 1985-04-27 Nec Corp 動画像信号の符号化方式とその装置
US4670851A (en) * 1984-01-09 1987-06-02 Mitsubishi Denki Kabushiki Kaisha Vector quantizer
JPS61118085A (ja) * 1984-11-14 1986-06-05 Nec Corp 画像信号の符号化方式およびその装置
AU579441B2 (en) * 1985-01-16 1988-11-24 Mitsubishi Denki Kabushiki Kaisha Video encoding apparatus
EP0433268A3 (de) * 1985-02-28 1991-07-10 Mitsubishi Denki Kabushiki Kaisha Adaptive Zwischenbild-Vektorquantisier-Kodiereinrichtung und Übertragungseinrichtung für kodierte Videosignale
JP2612557B2 (ja) * 1985-12-18 1997-05-21 ソニー株式会社 データ伝送受信システム及びデータ復号装置
BE904101A (nl) * 1986-01-24 1986-07-24 Bell Telephone Mfg Cy Beeldverwerkingssysteem en daarin toegepaste fazevergrendelingslus.
US4729020A (en) * 1987-06-01 1988-03-01 Delta Information Systems System for formatting digital signals to be transmitted
US4774587A (en) * 1987-06-02 1988-09-27 Eastman Kodak Company Still video transceiver processor
US4772956A (en) * 1987-06-02 1988-09-20 Eastman Kodak Company Dual block still video compander processor

Also Published As

Publication number Publication date
EP0624035A1 (de) 1994-11-09
US4933761A (en) 1990-06-12
EP0288963B1 (de) 1995-09-13
DE3854445T2 (de) 1996-05-30
EP0625854A1 (de) 1994-11-23
DE3856494T2 (de) 2002-05-16
EP0288963A3 (de) 1992-01-02
AU595705B2 (en) 1990-04-05
AU1520588A (en) 1988-11-03
EP0624037B1 (de) 2001-10-10
CA1336619C (en) 1995-08-08
DE3856461T2 (de) 2001-10-31
EP0624034A1 (de) 1994-11-09
EP0624985A1 (de) 1994-11-17
DE3856461D1 (de) 2001-04-19
EP0288963A2 (de) 1988-11-02
EP0624037A1 (de) 1994-11-09
EP0624036A1 (de) 1994-11-09
DE3856494D1 (de) 2001-11-15
EP0624985B1 (de) 2001-03-14

Similar Documents

Publication Publication Date Title
DE3854445D1 (de) Vorrichtung zum Codieren und Übertragen von Bildern.
DE3789074D1 (de) Verfahren und Vorrichtung zum Kodieren/Übertragen von Bildern.
DE3886666D1 (de) Vorrichtung zum Verhindern des Schnarchens.
DE3682739D1 (de) Vorrichtung zur bilderzeugung.
DE3865338D1 (de) Handgehaltener und handbetriebener druckapparat.
DE68915184D1 (de) Bilderzeugungsverfahren und -gerät.
DE69228841D1 (de) Vorrichtung zum Kodieren von Bildern
DE3889283D1 (de) Gerät zur Bildherstellung.
DE68923324D1 (de) Vorrichtung zur Bildverarbeitung.
DE3888914D1 (de) Atemschutzgerät.
DE69224108D1 (de) Vorrichtung zur Übertragung von Bildern
DE3863037D1 (de) Vorrichtung zum zerreissen von ballen.
DE3871032D1 (de) Vorrichtung zum kennzeichnen.
DE68917755D1 (de) Bilderzeugungsverfahren und -gerät.
DE3768824D1 (de) Vorrichtung zum auslesen von strahlungsbildern.
DE3889720D1 (de) Elektro-optische Vorrichtung.
DE3768057D1 (de) Vorrichtung zum reproduzieren.
DE3874405D1 (de) Vorrichtung zum unterscheiden von bildbereichen.
DE69024002D1 (de) Vorrichtung zum Codieren von zweidimensionalen Informationen und entsprechende Decodiervorrichtung.
DE3865465D1 (de) Geraet zur verarbeitung von standbildern.
DE3764837D1 (de) Elektrooptische vorrichtung.
DE3681846D1 (de) Vorrichtung zum agitieren und dergleichen.
DE3778681D1 (de) Destillationsverfahren und vorrichtung.
DE3882091D1 (de) Vorrichtung zum pruefen von dokumenten.
DE3854216D1 (de) Bildverarbeitungsgerät und -verfahren.

Legal Events

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