SG80578A1 - Image coding apparatus, image coding method, image decoding method, image decoding apparatus, image data transmitting method and recording medium - Google Patents

Image coding apparatus, image coding method, image decoding method, image decoding apparatus, image data transmitting method and recording medium

Info

Publication number
SG80578A1
SG80578A1 SG9702484A SG1997002484A SG80578A1 SG 80578 A1 SG80578 A1 SG 80578A1 SG 9702484 A SG9702484 A SG 9702484A SG 1997002484 A SG1997002484 A SG 1997002484A SG 80578 A1 SG80578 A1 SG 80578A1
Authority
SG
Singapore
Prior art keywords
image
recording medium
image decoding
data transmitting
image coding
Prior art date
Application number
SG9702484A
Other languages
English (en)
Inventor
Kondo Tetsujiro
Original Assignee
Sony 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
Application filed by Sony Corp filed Critical Sony Corp
Publication of SG80578A1 publication Critical patent/SG80578A1/en

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
    • H04N19/65—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using error resilience
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • H04N19/115—Selection of the code volume for a coding unit prior to 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
    • H04N19/134—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
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • 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
    • H04N19/98—Adaptive-dynamic-range coding [ADRC]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Image Processing (AREA)
SG9702484A 1996-07-17 1997-07-17 Image coding apparatus, image coding method, image decoding method, image decoding apparatus, image data transmitting method and recording medium SG80578A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20655296 1996-07-17

Publications (1)

Publication Number Publication Date
SG80578A1 true SG80578A1 (en) 2001-05-22

Family

ID=16525286

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9702484A SG80578A1 (en) 1996-07-17 1997-07-17 Image coding apparatus, image coding method, image decoding method, image decoding apparatus, image data transmitting method and recording medium

Country Status (6)

Country Link
US (1) US6477278B1 (fr)
EP (1) EP0820198B1 (fr)
KR (1) KR100574732B1 (fr)
CN (1) CN1154234C (fr)
SG (1) SG80578A1 (fr)
TW (1) TW359919B (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1033884B1 (fr) * 1998-09-18 2006-05-31 Sony Corporation Dispositif et procede de conversion de donnees et support d'enregistrement correspondant
WO2000021301A1 (fr) 1998-10-05 2000-04-13 Sony Corporation Dispositif et procede de transformation d'image, dispositif et procede d'apprentissage et support d'enregistrement
US6658155B1 (en) 1999-03-25 2003-12-02 Sony Corporation Encoding apparatus
JP2002290243A (ja) * 2001-03-28 2002-10-04 Mitsubishi Electric Corp 符号化方法、符号化装置、復号方法、及び復号装置
FR2833796B1 (fr) * 2001-12-19 2004-04-09 Thomson Licensing Sa Procede et dispositif de compression de donnees video codees par paquets video
US7599975B1 (en) 2005-03-04 2009-10-06 Nvidia Corporation Decompression of compressed 16 bit data
WO2007034383A2 (fr) * 2005-09-19 2007-03-29 Koninklijke Philips Electronics N.V. Codage d'image
US8223837B2 (en) 2007-09-07 2012-07-17 Microsoft Corporation Learning-based image compression
US8055087B2 (en) * 2008-04-29 2011-11-08 Sony Corporation Sample level variation for spatial sub-sampled images
CN107863968B (zh) * 2017-10-13 2021-01-08 国网河北能源技术服务有限公司 一种光伏电站出力数据压缩与解压缩的方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546845A2 (fr) * 1991-12-13 1993-06-16 Sony Corporation Dispositif convertisseur pour signal vidéo digital
US5289549A (en) * 1991-12-18 1994-02-22 Raytheon Company B-adaptive adpcm image data compressor
EP0635978A1 (fr) * 1992-12-10 1995-01-25 Sony Corporation Convertisseur de signal-image
US5469216A (en) * 1993-12-03 1995-11-21 Sony Corporation Apparatus and method for processing a digital video signal to produce interpolated data
US5598214A (en) * 1993-09-30 1997-01-28 Sony Corporation Hierarchical encoding and decoding apparatus for a digital image signal

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1251555A (fr) 1984-12-19 1989-03-21 Tetsujiro Kondo Methode a rendement eleve pour coder les signaux video numerique
NL8701261A (nl) 1987-05-27 1988-12-16 Philips Nv Televisie-overdrachtsysteem met pyramidale kodeer/dekodeerschakeling.
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
US5122873A (en) 1987-10-05 1992-06-16 Intel Corporation Method and apparatus for selectively encoding and decoding a digital motion video signal at multiple resolution levels
US5200962A (en) 1988-11-03 1993-04-06 Racal-Datacom, Inc. Data compression with error correction
JP2840678B2 (ja) 1989-07-21 1998-12-24 ソニー株式会社 高能率符合化装置
US5193003A (en) 1989-08-15 1993-03-09 Sony Corporation Apparatus for decoding digital video data with small memory requirement
GB9013217D0 (en) 1990-06-13 1990-08-01 Indep Broadcasting Authority Evaluation of detail in video images,and applications thereof
GB9022326D0 (en) 1990-10-15 1990-11-28 British Telecomm Signal coding
JPH0537916A (ja) 1990-12-28 1993-02-12 Mitsubishi Electric Corp 画像伝送装置
US5680225A (en) 1991-02-14 1997-10-21 Canon Kabushiki Kaisha Image reduction with fine-line protection
US5331414A (en) 1991-12-23 1994-07-19 Intel Corporation Method and apparatus for encoding a digital motion video signal using pyramid specific filtering
GB2262854B (en) 1991-12-24 1995-05-24 Sony Broadcast & Communication Image processing apparatus
US5291281A (en) 1992-06-18 1994-03-01 General Instrument Corporation Adaptive coding level control for video compression systems
US5349385A (en) 1992-08-06 1994-09-20 Florida Atlantic University Adaptive scan converter
JPH06125533A (ja) * 1992-10-13 1994-05-06 Sony Corp エラー訂正コード付加装置及びエラー訂正装置
JP3104439B2 (ja) 1992-11-13 2000-10-30 ソニー株式会社 高能率符号化及び／又は復号化装置
JP3572632B2 (ja) * 1993-06-29 2004-10-06 ソニー株式会社 異常検出装置
JP3503166B2 (ja) 1993-07-29 2004-03-02 ソニー株式会社 信号変換装置および方法
US5930394A (en) 1993-08-30 1999-07-27 Sony Corporation Picture coding apparatus and method thereof
US5663764A (en) 1993-09-30 1997-09-02 Sony Corporation Hierarchical encoding and decoding apparatus for a digital image signal
JP3373008B2 (ja) 1993-10-20 2003-02-04 オリンパス光学工業株式会社 画像像域分離装置
JPH07184138A (ja) 1993-12-24 1995-07-21 Toshiba Corp ２画面映像処理回路
JP3846642B2 (ja) 1994-01-31 2006-11-15 ソニー株式会社 動き量検出方法及び動き量検出装置
US5555465A (en) 1994-05-28 1996-09-10 Sony Corporation Digital signal processing apparatus and method for processing impulse and flat components separately
US5553160A (en) 1994-09-01 1996-09-03 Intel Corporation Method and apparatus for dynamically selecting an image compression process based on image size and color resolution
US5796442A (en) 1994-11-02 1998-08-18 Texas Instruments Incorporated Multi-format television reciever
JP3781203B2 (ja) 1994-11-28 2006-05-31 ソニー株式会社 画像信号補間装置及び画像信号補間方法
US5754702A (en) * 1994-12-02 1998-05-19 Allied Signal Inc. Scale oriented interband prediction method for image data compression and reconstruction
US5625712A (en) 1994-12-14 1997-04-29 Management Graphics, Inc. Iterative compression of digital images
JPH08172632A (ja) * 1994-12-20 1996-07-02 Pioneer Electron Corp 画像処理装置
DE69523550T2 (de) 1994-12-29 2002-05-08 Sony Corp., Tokio/Tokyo Einrichtung und Verfahren zur Quantisierung
US5734433A (en) 1995-06-21 1998-03-31 Sony Corporation Picture encoding apparatus, picture encoding method, picture encoding and transmitting method, and picture record medium
US5703652A (en) 1995-07-28 1997-12-30 Sony Corporation Information signal encoding system and method for adaptively encoding an information signal
US5825313A (en) * 1995-08-01 1998-10-20 Sony Corporation Information signal encoding apparatus, encoding method thereof, information signal decoding method, and information signal record medium thereof
US5960116A (en) 1995-11-02 1999-09-28 Canon Kabushiki Kaisha Image processing apparatus and method for performing prediction data encoding
US5812699A (en) 1995-12-07 1998-09-22 Intel Corporation Counter-based controller for video compression
US5912708A (en) 1996-12-26 1999-06-15 Sony Corporation Picture signal encoding device, picture signal encoding method, picture signal decoding device, picture signal decoding method, and recording medium
US5969764A (en) 1997-02-14 1999-10-19 Mitsubishi Electric Information Technology Center America, Inc. Adaptive video coding method
US5880784A (en) 1997-06-17 1999-03-09 Intel Corporation Method and apparatus for adaptively switching on and off advanced prediction mode in an H.263 video coder

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0546845A2 (fr) * 1991-12-13 1993-06-16 Sony Corporation Dispositif convertisseur pour signal vidéo digital
US5289549A (en) * 1991-12-18 1994-02-22 Raytheon Company B-adaptive adpcm image data compressor
EP0635978A1 (fr) * 1992-12-10 1995-01-25 Sony Corporation Convertisseur de signal-image
US5598214A (en) * 1993-09-30 1997-01-28 Sony Corporation Hierarchical encoding and decoding apparatus for a digital image signal
US5469216A (en) * 1993-12-03 1995-11-21 Sony Corporation Apparatus and method for processing a digital video signal to produce interpolated data

Also Published As

Publication number Publication date
CN1178415A (zh) 1998-04-08
KR100574732B1 (ko) 2006-08-30
EP0820198B1 (fr) 2003-04-02
US6477278B1 (en) 2002-11-05
KR980013427A (ko) 1998-04-30
TW359919B (en) 1999-06-01
EP0820198A3 (fr) 2000-04-12
CN1154234C (zh) 2004-06-16
EP0820198A2 (fr) 1998-01-21

Similar Documents

Publication Publication Date Title
AU1589795A (en) Data encoding method and apparatus, data decoding method and apparatus, data recording medium, and data transmission method
AU5631398A (en) Information encoding method and apparatus, information decoding method and apparatus and information recording medium
AU7040994A (en) Method and apparatus for coding image, and image recording medium
SG65575A1 (en) Picture signal encoding method and apparatus signal recording medium and picture signal decoding method and apparatus
SG65064A1 (en) Image predictive decoding method image predictive decoding apparatus image predictive coding method image predictive coding apparatus and data storage media
AU5307694A (en) Picture signal coding method, decoding method and picture signal recording medium
GB9518375D0 (en) Method and apparatus for encoding and decoding data
SG86337A1 (en) Image signal data structure, image coding method, and image decoding method
EP0873018A4 (fr) Procede et dispositif de codage et de decodage d'image et support d'enregistrement de programme de codage et de decodage d'image
KR940017885A (ko) 영상 신호 부호화 방법 및 화상 신호 부호화 장치, 화상 신호 복호화 방법 및 화상 신호 복호화 장치, 및 화상 신호 기록 매체
GB9907364D0 (en) Image data processing apparatus and method, and transmission medium
AU6443096A (en) Compression encoding apparatus and recording apparatus for compression encoded data
EP0737962A3 (fr) Procédé d'enregistrement/lecture des données, appareil d'enregistrement/lecture des données et milieu d'enregistrement des données
AU3749997A (en) Method and apparatus for transmitting picture data, processing pictures and recording medium therefor
EP0905987A3 (fr) Procédé et dispositif de décodage d'images et support d'enregistrement de données
EP0665688A3 (fr) Méthode d'agencement de données vidéo et appareil de codage/décodage de données vidéo.
ID21363A (id) Perkakas pengkodaan citra, metode pengkodaan citra, perkakas pendekodaan citra, metode pendekodaan citra dan media perekaman data
EP0669724A4 (fr) Procede et dispositif de codage a haute efficacite, procede et dispositif de decodage a haute efficacite, systeme de codage/decodage et support d'enregistrement a haute efficacite.
AU1824595A (en) Digital signal encoding method and apparatus, digital signal recording medium, and digital signal decoding method and apparatus
SG80577A1 (en) Image coding apparatus, image coding method, image decoding apparatus, image data transmitting method and recording medium
EP1104199A4 (fr) Procede de codage et decodage d'images et support sur lequel est enregistre un programme
EP0626789A3 (fr) Appareil pour le codage d'images et support d'enregistrement.
IL122714A0 (en) Digital data coding/decoding method and apparatus
SG80578A1 (en) Image coding apparatus, image coding method, image decoding method, image decoding apparatus, image data transmitting method and recording medium
IL125866A0 (en) Picture encoding device picture encoding method picture decoding device picture decoding method and recording medium