SG80576A1 - Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks - Google Patents

Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks

Info

Publication number
SG80576A1
SG80576A1 SG9702466A SG1997002466A SG80576A1 SG 80576 A1 SG80576 A1 SG 80576A1 SG 9702466 A SG9702466 A SG 9702466A SG 1997002466 A SG1997002466 A SG 1997002466A SG 80576 A1 SG80576 A1 SG 80576A1
Authority
SG
Singapore
Prior art keywords
decoding
image coding
pixel blocks
class information
coefficients corresponding
Prior art date
Application number
SG9702466A
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 SG80576A1 publication Critical patent/SG80576A1/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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • 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
    • H04N19/60—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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • 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]

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)
SG9702466A 1996-07-17 1997-07-16 Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks SG80576A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20655596 1996-07-17

Publications (1)

Publication Number Publication Date
SG80576A1 true SG80576A1 (en) 2001-05-22

Family

ID=16525337

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9702466A SG80576A1 (en) 1996-07-17 1997-07-16 Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks

Country Status (8)

Country Link
US (2) US6198770B1 (fr)
EP (2) EP1309200B1 (fr)
KR (1) KR100529662B1 (fr)
CN (2) CN1145360C (fr)
AU (1) AU718453B2 (fr)
DE (2) DE69733106T2 (fr)
SG (1) SG80576A1 (fr)
TW (1) TW373371B (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU718453B2 (en) * 1996-07-17 2000-04-13 Sony Corporation Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
JP4093621B2 (ja) * 1997-12-25 2008-06-04 ソニー株式会社 画像変換装置および画像変換方法、並びに学習装置および学習方法
US6658155B1 (en) 1999-03-25 2003-12-02 Sony Corporation Encoding apparatus
JP2000308021A (ja) * 1999-04-20 2000-11-02 Niigata Seimitsu Kk 画像処理回路
EP1079625A3 (fr) 1999-06-15 2003-03-12 Canon Research Centre France S.A. Codage, décodage et transmission du signal avec décomposition en sous-bandes de fréquence et segmentation
US7679678B2 (en) * 2000-02-29 2010-03-16 Sony Corporation Data processing device and method, and recording medium and program
JP3702464B2 (ja) * 2002-05-08 2005-10-05 ソニー株式会社 データ変換装置およびデータ変換方法、学習装置および学習方法、並びにプログラムおよび記録媒体
JP4211292B2 (ja) * 2002-06-03 2009-01-21 ソニー株式会社 画像処理装置および画像処理方法、プログラム並びにプログラム記録媒体
DK2278816T3 (da) * 2002-07-11 2013-05-21 Panasonic Corp Post-afkoder-buffer-styring til en H.264-SVC MPEG-bitstrøm
JP4055203B2 (ja) 2002-09-12 2008-03-05 ソニー株式会社 データ処理装置およびデータ処理方法、記録媒体、並びにプログラム
US7813576B2 (en) * 2002-11-27 2010-10-12 Fujifilm Corporation Image processing apparatus
CN100531396C (zh) * 2003-07-24 2009-08-19 日本电信电话株式会社 图像编码装置和方法以及图像解码装置和方法
US7595819B2 (en) * 2003-07-31 2009-09-29 Sony Corporation Signal processing device and signal processing method, program, and recording medium
US7185280B2 (en) * 2003-10-14 2007-02-27 Papilia, Inc. Personalized automatic publishing extensible layouts
JP4603947B2 (ja) * 2004-09-03 2010-12-22 キヤノン株式会社 画像通信システム、サーバ装置およびその制御方法、並びにコンピュータプログラム
US8514938B2 (en) * 2004-10-07 2013-08-20 Hewlett-Packard Development Company L.P. Picture coding apparatus for a still picture sequence and picture decoding apparatus for a still picture sequence
WO2006118114A1 (fr) * 2005-04-27 2006-11-09 Nec Corporation Procede de decodage d’image, son dispositif et leur programme
WO2008042023A2 (fr) * 2006-05-18 2008-04-10 Florida Atlantic University Procédés pour crypter et comprimer une vidéo
CN100411439C (zh) * 2006-06-22 2008-08-13 上海交通大学 实时多媒体视频流的分层传输方法
US8118371B2 (en) * 2006-08-11 2012-02-21 Schlumberger Technology Corporation Resilient pick shank
KR100879999B1 (ko) 2007-11-09 2009-01-22 광주과학기술원 브이디지를 이용한 멀티미디어 스트림 제공 방법, 이방법을 이용하는 멀티미디어 스트림 제공 시스템 및 그방법
JP5400133B2 (ja) * 2008-04-15 2014-01-29 オランジュ 線形形状の画素区画にスライスされた画像または画像シーケンスの符号化および復号
US8363722B2 (en) * 2009-03-31 2013-01-29 Sony Corporation Method and apparatus for hierarchical bi-directional intra-prediction in a video encoder
JP2011139276A (ja) * 2009-12-28 2011-07-14 Sony Computer Entertainment Inc 画像処理装置および画像処理方法
US8711943B2 (en) * 2011-07-21 2014-04-29 Luca Rossato Signal processing and tiered signal encoding
US10783392B1 (en) * 2017-05-16 2020-09-22 SIF Codec, LLC Motion compensation in system and method for processing digital signals based on compression of hierarchical pyramid
US20190130027A1 (en) 2017-11-02 2019-05-02 International Business Machines Corporation Data classification
CN110187653B (zh) * 2019-04-08 2023-04-21 华北水利水电大学 一种基于LoRa分层传输的农作物病虫害监测系统及操作方法
CN116260974B (zh) * 2023-05-04 2023-08-08 杭州雄迈集成电路技术股份有限公司 一种视频缩放方法和系统、计算机可读存储介质

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2020120A (en) * 1930-10-17 1935-11-05 Quadrex Corp Vacuum cleaner filter
EP0546845A2 (fr) * 1991-12-13 1993-06-16 Sony Corporation Dispositif convertisseur pour signal vidéo digital
WO1993013624A1 (fr) * 1991-12-23 1993-07-08 Intel Corporation Procede et appareil de codage d'un signal video a mouvement numerique a l'aide d'un filtrage specifique pyramidal
EP0571180A2 (fr) * 1992-05-22 1993-11-24 Sony Corporation Equipement de conversion de données digitales
US5598214A (en) * 1993-09-30 1997-01-28 Sony Corporation Hierarchical encoding and decoding apparatus for a digital image signal

Family Cites Families (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0185533B1 (fr) 1984-12-19 1991-03-27 Sony Corporation Technique à haute efficacité pour le codage d'un signal vidéo numérique
NL8701261A (nl) * 1987-05-27 1988-12-16 Philips Nv Televisie-overdrachtsysteem met pyramidale kodeer/dekodeerschakeling.
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
US5020120A (en) 1989-12-22 1991-05-28 Eastman Kodak Company Methods for reducing quantization error in hierarchical decomposition and reconstruction schemes
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
US5680225A (en) * 1991-02-14 1997-10-21 Canon Kabushiki Kaisha Image reduction with fine-line protection
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
KR100360206B1 (ko) 1992-12-10 2003-02-11 소니 가부시끼 가이샤 화상신호변환장치
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
DE69428979T2 (de) * 1993-08-30 2002-08-08 Sony Corp., Tokio/Tokyo Einrichtung und verfahren zur kodierung von bilddaten
JP2914549B2 (ja) 1993-09-17 1999-07-05 富士ゼロックス株式会社 画像符号化方法
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
JP3271108B2 (ja) 1993-12-03 2002-04-02 ソニー株式会社 ディジタル画像信号の処理装置および方法
JPH07184138A (ja) 1993-12-24 1995-07-21 Toshiba Corp ２画面映像処理回路
JP3470373B2 (ja) * 1994-01-18 2003-11-25 ソニー株式会社 ディジタル画像信号の処理装置および方法
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
DE69516734T2 (de) * 1994-02-01 2000-09-28 Canon Kk Bildverarbeitungsverfahren und -gerät
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
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
US6292591B1 (en) * 1996-07-17 2001-09-18 Sony Coporation Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
AU718453B2 (en) * 1996-07-17 2000-04-13 Sony Corporation Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
AU714554B2 (en) * 1996-07-17 2000-01-06 Sony Corporation Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
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
US2020120A (en) * 1930-10-17 1935-11-05 Quadrex Corp Vacuum cleaner filter
EP0546845A2 (fr) * 1991-12-13 1993-06-16 Sony Corporation Dispositif convertisseur pour signal vidéo digital
WO1993013624A1 (fr) * 1991-12-23 1993-07-08 Intel Corporation Procede et appareil de codage d'un signal video a mouvement numerique a l'aide d'un filtrage specifique pyramidal
EP0571180A2 (fr) * 1992-05-22 1993-11-24 Sony Corporation Equipement de conversion de données digitales
US5598214A (en) * 1993-09-30 1997-01-28 Sony Corporation Hierarchical encoding and decoding apparatus for a digital image signal

Also Published As

Publication number Publication date
DE69735390T2 (de) 2006-11-09
CN1281064C (zh) 2006-10-18
DE69733106D1 (de) 2005-06-02
CN1592415A (zh) 2005-03-09
EP0820197A2 (fr) 1998-01-21
TW373371B (en) 1999-11-01
EP0820197B1 (fr) 2005-04-27
CN1175167A (zh) 1998-03-04
AU718453B2 (en) 2000-04-13
KR100529662B1 (ko) 2006-02-28
EP0820197A3 (fr) 2000-04-12
CN1145360C (zh) 2004-04-07
KR980013425A (ko) 1998-04-30
DE69735390D1 (de) 2006-05-04
EP1309200B1 (fr) 2006-03-08
US6970508B1 (en) 2005-11-29
US6198770B1 (en) 2001-03-06
DE69733106T2 (de) 2006-03-09
EP1309200A2 (fr) 2003-05-07
EP1309200A3 (fr) 2003-05-21
AU2855597A (en) 1998-01-29

Similar Documents

Publication Publication Date Title
SG80576A1 (en) Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
GB2286740B (en) Coding and decoding of video signals
SG102016A1 (en) Image coding and decoding methods
EP0860086A3 (fr) Codage et decodage d'images
HK1069699A1 (en) Image sequence coding method and decoding method
AU1613901A (en) Layered coding and decoding of image data
HK1008711A1 (en) Coding and decoding of digital data
PL320141A1 (en) Mixed signal/model image encoding and decoding
DE69622611D1 (de) Kodierung und Dekodierung von Bildsignalen
EP0961499A4 (fr) Procede de codage predictif et procede de decodage pour image dynamique
EP0576290A3 (en) Picture signal coding and decoding
EP0576289A3 (en) Encoding and decoding picture signals
DE69622644D1 (de) Bildbewegungssignalkodierung und entsprechende Dekodierung
SG67967A1 (en) Image coding apparatus and image decoding apparatus
DE69740004D1 (de) Videokodierung und -dekodierung
SG71817A1 (en) Motion picture encoding system and motion picture decoding system
HK1050979A1 (en) Image coding apparatus and image decoding apparatus
EP0575202A3 (en) Encoding and decoding digital video data
PL315845A1 (en) Method of encoding and decoding data
GB2305055B (en) A partial pixel encoding and decoding method
AU2863697A (en) Image coding and decoding using mapping coefficients corresponding to class information of pixel blocks
ATE191600T1 (de) Kodierung von videofarbbildern
AU2046695A (en) Video signal coding and decoding method
AU2002212375A1 (en) Encoding and decoding of video image
EP0701377A3 (fr) Appareil pour le codage/décodage d'information d'image