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 (zh)
EP (2) EP1309200B1 (zh)
KR (1) KR100529662B1 (zh)
CN (2) CN1145360C (zh)
AU (1) AU718453B2 (zh)
DE (2) DE69733106T2 (zh)
SG (1) SG80576A1 (zh)
TW (1) TW373371B (zh)

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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

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

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