IT1155557B - Metdodo e dispositivo per la codifica del segnale d immagine con riduzione di ridondanza a distorsione localmente uniforme - Google Patents

Metdodo e dispositivo per la codifica del segnale d immagine con riduzione di ridondanza a distorsione localmente uniforme

Info

Publication number
IT1155557B
IT1155557B IT67918/82A IT6791882A IT1155557B IT 1155557 B IT1155557 B IT 1155557B IT 67918/82 A IT67918/82 A IT 67918/82A IT 6791882 A IT6791882 A IT 6791882A IT 1155557 B IT1155557 B IT 1155557B
Authority
IT
Italy
Prior art keywords
redundancy
distortion
coding
reduction
image
Prior art date
Application number
IT67918/82A
Other languages
English (en)
Other versions
IT8267918A1 (it
IT8267918A0 (it
Inventor
Leonardo Chiariglione
Mario Guglielmo
Original Assignee
Cselt Centro Studi Lab Telecom
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 Cselt Centro Studi Lab Telecom filed Critical Cselt Centro Studi Lab Telecom
Priority to IT67918/82A priority Critical patent/IT1155557B/it
Publication of IT8267918A0 publication Critical patent/IT8267918A0/it
Priority to JP58122471A priority patent/JPS5967789A/ja
Priority to EP83106970A priority patent/EP0100916B1/en
Priority to DE8383106970T priority patent/DE3378246D1/de
Priority to DE198383106970T priority patent/DE100916T1/de
Priority to CA000432675A priority patent/CA1246733A/en
Priority to US06/515,362 priority patent/US4581638A/en
Publication of IT8267918A1 publication Critical patent/IT8267918A1/it
Application granted granted Critical
Publication of IT1155557B publication Critical patent/IT1155557B/it

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
    • H04N19/10—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
    • H04N19/10—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
    • H04N19/152—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
    • H04N19/10—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
    • H04N19/169—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
    • H04N19/184—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 bits, e.g. of the compressed video stream
    • 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
    • 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
    • H04N19/90—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)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
IT67918/82A 1982-07-19 1982-07-19 Metdodo e dispositivo per la codifica del segnale d immagine con riduzione di ridondanza a distorsione localmente uniforme IT1155557B (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
IT67918/82A IT1155557B (it) 1982-07-19 1982-07-19 Metdodo e dispositivo per la codifica del segnale d immagine con riduzione di ridondanza a distorsione localmente uniforme
JP58122471A JPS5967789A (ja) 1982-07-19 1983-07-07 イメ−ジ信号を符号化する方法および装置
EP83106970A EP0100916B1 (en) 1982-07-19 1983-07-15 Method and device for coding an image signal with redundancy reduction with locally uniform distortion
DE8383106970T DE3378246D1 (en) 1982-07-19 1983-07-15 Method and device for coding an image signal with redundancy reduction with locally uniform distortion
DE198383106970T DE100916T1 (de) 1982-07-19 1983-07-15 Verfahren und einrichtung zum kodieren eines bildsignals mit redundanzreduktion mit lokaler gleichfoermiger verzerrung.
CA000432675A CA1246733A (en) 1982-07-19 1983-07-18 Method and device for coding an image signal with redundancy reduction with locally uniform distortion
US06/515,362 US4581638A (en) 1982-07-19 1983-07-19 Method of and system for coding a two-dimensional data array

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67918/82A IT1155557B (it) 1982-07-19 1982-07-19 Metdodo e dispositivo per la codifica del segnale d immagine con riduzione di ridondanza a distorsione localmente uniforme

Publications (3)

Publication Number Publication Date
IT8267918A0 IT8267918A0 (it) 1982-07-19
IT8267918A1 IT8267918A1 (it) 1984-01-19
IT1155557B true IT1155557B (it) 1987-01-28

Family

ID=11306358

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67918/82A IT1155557B (it) 1982-07-19 1982-07-19 Metdodo e dispositivo per la codifica del segnale d immagine con riduzione di ridondanza a distorsione localmente uniforme

Country Status (6)

Country Link
US (1) US4581638A (it)
EP (1) EP0100916B1 (it)
JP (1) JPS5967789A (it)
CA (1) CA1246733A (it)
DE (2) DE3378246D1 (it)
IT (1) IT1155557B (it)

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US4654484A (en) * 1983-07-21 1987-03-31 Interand Corporation Video compression/expansion system
US5051991A (en) * 1984-10-17 1991-09-24 Ericsson Ge Mobile Communications Inc. Method and apparatus for efficient digital time delay compensation in compressed bandwidth signal processing
FR2575351B1 (fr) * 1984-12-21 1988-05-13 Thomson Csf Procede adaptatif de codage et de decodage d'une suite d'images par transformation, et dispositifs pour la mise en oeuvre de ce procede
US4661849A (en) * 1985-06-03 1987-04-28 Pictel Corporation Method and apparatus for providing motion estimation signals for communicating image sequences
FR2589020B1 (fr) * 1985-10-22 1987-11-20 Eude Gerard Procede de codage hybride par transformation pour la transmission de signaux d'image
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
EP0236519B1 (en) * 1986-03-08 1989-06-07 ANT Nachrichtentechnik GmbH Motion compensating field interpolation method using a hierarchically structured displacement estimator
US5007102A (en) * 1986-03-20 1991-04-09 At&T Bell Laboratories Data compression using block list transform
JPS62222783A (ja) * 1986-03-24 1987-09-30 Kokusai Denshin Denwa Co Ltd <Kdd> 動画像の高能率符号化方式
US4776030A (en) * 1986-03-28 1988-10-04 Gte Laboratories Incorporated Block quantizer for transform coding
EP0262460A3 (de) * 1986-09-30 1989-10-25 Siemens Aktiengesellschaft Anordnung zur optimierten Gewichtung uebertragener Transformationskoeffizienten bei Transformationscodierern zum Zwecke der Minimierung von Faltungsverzerrungen
US4920426A (en) * 1986-11-10 1990-04-24 Kokusai Denshin Denwa Co., Ltd. Image coding system coding digital image signals by forming a histogram of a coefficient signal sequence to estimate an amount of information
DE3642492A1 (de) * 1986-12-12 1988-06-23 Bosch Gmbh Robert Verfahren und schaltungsanordnung zur reduktion der datenrate digitalisierter bilder
US4816914A (en) * 1987-01-07 1989-03-28 Pictel Corporation Method and apparatus for efficiently encoding and decoding image sequences
US4785356A (en) * 1987-04-24 1988-11-15 International Business Machines Corporation Apparatus and method of attenuating distortion introduced by a predictive coding image compressor
US4849810A (en) * 1987-06-02 1989-07-18 Picturetel Corporation Hierarchial encoding method and apparatus for efficiently communicating image sequences
US6563875B2 (en) 1987-12-30 2003-05-13 Thomson Licensing S.A. Adaptive method of encoding and decoding a series of pictures by transformation, and devices for implementing this method
US5162923A (en) * 1988-02-22 1992-11-10 Canon Kabushiki Kaisha Method and apparatus for encoding frequency components of image information
JPH0683375B2 (ja) * 1988-04-05 1994-10-19 大日本スクリーン製造株式会社 圧縮化画像データのブロック歪除去装置
US4910608A (en) * 1988-12-09 1990-03-20 Harris Corporation Imagery data compression mechanism employing adaptive vector quantizer
US5249066A (en) * 1989-02-14 1993-09-28 Fujitsu Limited Method and system for writing and reading coded data
US5121216A (en) * 1989-07-19 1992-06-09 Bell Communications Research Adaptive transform coding of still images
US5038390A (en) * 1990-06-05 1991-08-06 Kabushiki Kaisha Toshiba Method of transform data compression using save-maps
US6915014B1 (en) 1990-07-31 2005-07-05 Canon Kabushiki Kaisha Image processing apparatus and method
DE69130275T2 (de) 1990-07-31 1999-04-08 Canon K.K., Tokio/Tokyo Verfahren und Gerät zur Bildverarbeitung
US5049992A (en) * 1990-08-27 1991-09-17 Zenith Electronics Corporation HDTV system with receivers operable at different levels of resolution
US5115309A (en) * 1990-09-10 1992-05-19 At&T Bell Laboratories Method and apparatus for dynamic channel bandwidth allocation among multiple parallel video coders
US5454051A (en) * 1991-08-05 1995-09-26 Eastman Kodak Company Method of reducing block artifacts created by block transform compression algorithms
JP3105335B2 (ja) * 1992-02-07 2000-10-30 株式会社ハドソン 画像の直交変換符号化による圧縮・伸張方法
US5734677A (en) * 1995-03-15 1998-03-31 The Chinese University Of Hong Kong Method for compression of loss-tolerant video image data from multiple sources
US5956430A (en) * 1996-02-19 1999-09-21 Fuji Xerox Co., Ltd. Image information coding apparatus and method using code amount of a selected pixel block for changing coding parameter
JPH1032495A (ja) * 1996-07-18 1998-02-03 Sony Corp データ処理装置および方法
FR2779600B1 (fr) * 1998-06-08 2000-07-13 Alsthom Cge Alcatel Dispositif pour la compression et la transmission de donnees, notamment d'images numeriques, sur un canal a debit constant
EP1538844A3 (en) * 2003-11-26 2006-05-31 Samsung Electronics Co., Ltd. Color image residue transformation and encoding method
KR20060042295A (ko) * 2004-11-09 2006-05-12 삼성전자주식회사 화상 데이터 부호화 및 복호화 방법 및 장치
KR100647294B1 (ko) 2004-11-09 2006-11-23 삼성전자주식회사 화상 데이터 부호화 및 복호화 방법 및 장치
KR102683408B1 (ko) * 2009-07-02 2024-07-10 인터디지털 브이씨 홀딩스 인코포레이티드 적응적 트리 선택을 사용한 이진 집합의 비디오 인코딩 및 디코딩을 위한 방법 및 장치

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Also Published As

Publication number Publication date
IT8267918A1 (it) 1984-01-19
EP0100916A2 (en) 1984-02-22
EP0100916A3 (en) 1985-11-06
CA1246733A (en) 1988-12-13
JPS5967789A (ja) 1984-04-17
DE100916T1 (de) 1986-03-20
US4581638A (en) 1986-04-08
EP0100916B1 (en) 1988-10-12
IT8267918A0 (it) 1982-07-19
DE3378246D1 (en) 1988-11-17

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