DE3789074D1 - Verfahren und Vorrichtung zum Kodieren/Übertragen von Bildern. - Google Patents

Verfahren und Vorrichtung zum Kodieren/Übertragen von Bildern.

Info

Publication number
DE3789074D1
DE3789074D1 DE87107644T DE3789074T DE3789074D1 DE 3789074 D1 DE3789074 D1 DE 3789074D1 DE 87107644 T DE87107644 T DE 87107644T DE 3789074 T DE3789074 T DE 3789074T DE 3789074 D1 DE3789074 D1 DE 3789074D1
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
DE87107644T
Other languages
English (en)
Other versions
DE3789074T2 (de
Inventor
Hiroaki Mitsubishi Den Kikuchi
Kenichi Mitsubishi Denki Asano
Okikazu Mitsubishi Denki Tanno
Naofumi Mitsubishi Denki Goda
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 JP12037186A external-priority patent/JPS62276927A/ja
Priority claimed from JP61140890A external-priority patent/JPS62296633A/ja
Priority claimed from JP61293144A external-priority patent/JPS63146516A/ja
Priority claimed from JP61309573A external-priority patent/JPS63160485A/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of DE3789074D1 publication Critical patent/DE3789074D1/de
Application granted granted Critical
Publication of DE3789074T2 publication Critical patent/DE3789074T2/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
    • 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
    • H04N19/134—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
    • H04N19/134—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
    • H04N19/169—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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/196—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 being specially adapted for the computation of encoding parameters, e.g. by averaging previously computed encoding parameters
    • 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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • 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
    • H04N19/60—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
    • H04N19/90—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • 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
    • 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
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (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)
DE3789074T 1986-05-26 1987-05-26 Verfahren und Vorrichtung zum Kodieren/Übertragen von Bildern. Expired - Fee Related DE3789074T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP12037186A JPS62276927A (ja) 1986-05-26 1986-05-26 差分パルス変調方式
JP61140890A JPS62296633A (ja) 1986-06-17 1986-06-17 差分パルス変調方式を用いたデ−タ圧縮伝送装置
JP61293144A JPS63146516A (ja) 1986-12-09 1986-12-09 ベクトル量子化器
JP61309573A JPS63160485A (ja) 1986-12-24 1986-12-24 画像符号化伝送方法
JP31319786 1986-12-26

Publications (2)

Publication Number Publication Date
DE3789074D1 true DE3789074D1 (de) 1994-03-24
DE3789074T2 DE3789074T2 (de) 1994-05-26

Family

ID=27526876

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3789074T Expired - Fee Related DE3789074T2 (de) 1986-05-26 1987-05-26 Verfahren und Vorrichtung zum Kodieren/Übertragen von Bildern.

Country Status (6)

Country Link
US (1) US4809067A (de)
EP (1) EP0249086B1 (de)
KR (1) KR910000707B1 (de)
AU (1) AU591287B2 (de)
CA (1) CA1280509C (de)
DE (1) DE3789074T2 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4882754A (en) * 1987-08-25 1989-11-21 Digideck, Inc. Data compression system and method with buffer control
USRE35414E (en) * 1988-08-11 1996-12-31 Mitsubishi Denki Kabushiki Kaisha Picture coding and decoding apparatus using vector quantization
US5010401A (en) * 1988-08-11 1991-04-23 Mitsubishi Denki Kabushiki Kaisha Picture coding and decoding apparatus using vector quantization
US4972260A (en) * 1988-08-22 1990-11-20 Matsushita Electric Industrial Co., Ltd. Apparatus for coding a moving-picture signal
US4953023A (en) * 1988-09-29 1990-08-28 Sony Corporation Coding apparatus for encoding and compressing video data
JP2520306B2 (ja) * 1989-05-24 1996-07-31 三菱電機株式会社 変換符号化装置
US5124791A (en) * 1989-05-31 1992-06-23 Utah State University Foundation Frame-to-frame compression of vector quantized signals and other post-processing
JPH03129987A (ja) * 1989-10-14 1991-06-03 Sony Corp 映像信号符号化装置及び映像信号符号化方法
JPH0722396B2 (ja) * 1989-11-06 1995-03-08 三菱電機株式会社 画像符号化装置
US5255346A (en) * 1989-12-28 1993-10-19 U S West Advanced Technologies, Inc. Method and apparatus for design of a vector quantizer
DE69126585T2 (de) * 1990-09-20 1998-01-02 Nippon Electric Co Verfahren und Gerät zur Kodierung von bewegten Bildsignalen
US5122875A (en) * 1991-02-27 1992-06-16 General Electric Company An HDTV compression system
US5111292A (en) * 1991-02-27 1992-05-05 General Electric Company Priority selection apparatus as for a video signal processor
FI87713C (fi) * 1991-10-02 1993-02-10 Nokia Oy Ab Foerfarande foer prediktiv videokompressionskodning
SE468736B (sv) * 1991-11-15 1993-03-08 Televerket Foerfarande och apparat foer bildkodning med oeverhoppning av bilder och/eller komponenter
US5355450A (en) 1992-04-10 1994-10-11 Avid Technology, Inc. Media composer with adjustable source material compression
AU3274593A (en) * 1991-12-13 1993-07-19 Avid Technology, Inc. Quantization table adjustment
US5337085A (en) * 1992-04-10 1994-08-09 Comsat Corporation Coding technique for high definition television signals
JPH05308622A (ja) * 1992-04-28 1993-11-19 Mitsubishi Electric Corp 画像符号化・復号化装置
JP3315766B2 (ja) * 1992-09-07 2002-08-19 富士通株式会社 画像データ符号化方法、その方法を用いた画像データ符号化装置、画像データ復元方法、その方法を用いた画像データ復元装置、シーン変化検出方法、その方法を用いたシーン変化検出装置、シーン変化記録装置、及び画像データのシーン変化記録・再生装置
JPH06153180A (ja) * 1992-09-16 1994-05-31 Fujitsu Ltd 画像データ符号化方法及び装置
KR0134343B1 (ko) * 1993-04-13 1998-04-29 김광호 양자화레벨을 이용한 부호화방법 및 그 장치
DE4332753C2 (de) * 1993-09-25 1997-01-30 Bosch Gmbh Robert Verfahren zur Erkennung bewegter Objekte
US6542183B1 (en) * 1995-06-28 2003-04-01 Lynx Systems Developers, Inc. Event recording apparatus
US5926226A (en) * 1996-08-09 1999-07-20 U.S. Robotics Access Corp. Method for adjusting the quality of a video coder
US6545705B1 (en) * 1998-04-10 2003-04-08 Lynx System Developers, Inc. Camera with object recognition/data output
US6687410B1 (en) * 2000-02-07 2004-02-03 Sun Microsystems, Inc. Method and apparatus for compression and decompression of data
JP4181887B2 (ja) * 2002-05-29 2008-11-19 キヤノン株式会社 可変長符号化装置、及びその方法
JP4112968B2 (ja) * 2002-12-26 2008-07-02 富士通株式会社 ビデオテキスト処理装置
WO2012161697A1 (en) 2011-05-24 2012-11-29 Empire Technology Development Llc Encryption using real-world objects
US8988733B2 (en) * 2013-04-16 2015-03-24 Hewlett-Packard Indigo B.V. To generate an image
CN116033034B (zh) * 2023-03-30 2023-06-30 湖南迈克森伟电子科技有限公司 一种无线收发平台用数据处理系统

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093962A (en) * 1976-12-01 1978-06-06 Nippon Electric Co., Ltd. Adaptive predictive encoder
GB2050752B (en) * 1979-06-07 1984-05-31 Japan Broadcasting Corp Motion compensated interframe coding system
US4430670A (en) * 1982-03-12 1984-02-07 Bell Telephone Laboratories, Incorporated Reconstruction of quantized DPCM or PCM signals
JPS58197984A (ja) * 1982-05-14 1983-11-17 Nec Corp テレビジヨン信号の適応予測符号化装置
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
CA1203910A (en) * 1983-04-05 1986-04-29 Akira Hirano Method and apparatus for adaptive predictive encoding/decoding of multi-level picture signals
DE3331426A1 (de) * 1983-08-31 1985-03-14 Siemens AG, 1000 Berlin und 8000 München Anordnung zur zweidimensionalen dpcm-codierung
US4670851A (en) * 1984-01-09 1987-06-02 Mitsubishi Denki Kabushiki Kaisha Vector quantizer
JPS60189388A (ja) * 1984-03-09 1985-09-26 Fujitsu Ltd 動き補償符号化装置
EP0433268A3 (de) * 1985-02-28 1991-07-10 Mitsubishi Denki Kabushiki Kaisha Adaptive Zwischenbild-Vektorquantisier-Kodiereinrichtung und Übertragungseinrichtung für kodierte Videosignale
EP0201679B1 (de) * 1985-04-17 1991-03-13 Siemens Aktiengesellschaft Verfahren zur Bilddatenreduktion für digitale Fernsehsignale
AU579550B2 (en) * 1985-06-10 1988-11-24 Nec Corporation Movement compensation predictive encoder for a moving picture signal with a reduced amount of information
CA1252569A (en) * 1985-09-13 1989-04-11 Akihiro Furukawa Method and device of coding a digital video signal for reproduction of pictures with a high quality even upon occurrence of a drastical change between the pictures
JP2512894B2 (ja) * 1985-11-05 1996-07-03 ソニー株式会社 高能率符号化／復号装置

Also Published As

Publication number Publication date
KR870011805A (ko) 1987-12-26
EP0249086A2 (de) 1987-12-16
KR910000707B1 (ko) 1991-01-31
AU7337987A (en) 1987-12-03
AU591287B2 (en) 1989-11-30
EP0249086A3 (en) 1989-07-19
DE3789074T2 (de) 1994-05-26
CA1280509C (en) 1991-02-19
EP0249086B1 (de) 1994-02-16
US4809067A (en) 1989-02-28

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