FI991328A - Menetelmä ja järjestely kuvatiedon käsittelemiseksi - Google Patents

Menetelmä ja järjestely kuvatiedon käsittelemiseksi Download PDF

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Publication number
FI991328A
FI991328A FI991328A FI991328A FI991328A FI 991328 A FI991328 A FI 991328A FI 991328 A FI991328 A FI 991328A FI 991328 A FI991328 A FI 991328A FI 991328 A FI991328 A FI 991328A
Authority
FI
Finland
Prior art keywords
image data
processing image
processing
data
image
Prior art date
Application number
FI991328A
Other languages
English (en)
Swedish (sv)
Other versions
FI991328A0 (fi
FI111764B (fi
Inventor
Fehmi Chebil
Kai Willner
Jani Lainema
Original Assignee
Nokia Mobile Phones Ltd
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 Nokia Mobile Phones Ltd filed Critical Nokia Mobile Phones Ltd
Publication of FI991328A0 publication Critical patent/FI991328A0/fi
Priority to FI991328A priority Critical patent/FI111764B/fi
Priority to US09/591,482 priority patent/US6760481B1/en
Priority to JP2001503141A priority patent/JP4430845B2/ja
Priority to PCT/FI2000/000519 priority patent/WO2000077741A1/en
Priority to CN2004100974772A priority patent/CN1607810B/zh
Priority to CNB008113467A priority patent/CN1183491C/zh
Priority to EP00935247.7A priority patent/EP1216454B1/en
Priority to AU50810/00A priority patent/AU5081000A/en
Publication of FI991328A publication Critical patent/FI991328A/fi
Priority to HK02106497.3A priority patent/HK1045013A1/zh
Application granted granted Critical
Publication of FI111764B publication Critical patent/FI111764B/fi

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
    • H04N19/60—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
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]

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)
  • Image Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
FI991328A 1999-06-10 1999-06-10 Menetelmä ja järjestely kuvatiedon käsittelemiseksi FI111764B (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI991328A FI111764B (fi) 1999-06-10 1999-06-10 Menetelmä ja järjestely kuvatiedon käsittelemiseksi
CN2004100974772A CN1607810B (zh) 1999-06-10 2000-06-09 采用弱波变换和象限树编码压缩电信图象数据的方法和系统
JP2001503141A JP4430845B2 (ja) 1999-06-10 2000-06-09 画像データを処理するための方法およびシステム
PCT/FI2000/000519 WO2000077741A1 (en) 1999-06-10 2000-06-09 Method and system for compressing image data, with wavelet transform and quadtree coding, for telecommunication
US09/591,482 US6760481B1 (en) 1999-06-10 2000-06-09 Method and system for processing image data
CNB008113467A CN1183491C (zh) 1999-06-10 2000-06-09 采用弱波变换和象限树编码压缩电信图象数据的方法和系统
EP00935247.7A EP1216454B1 (en) 1999-06-10 2000-06-09 Method and system for compressing image data, with wavelet transform and quadtree coding, for telecommunication
AU50810/00A AU5081000A (en) 1999-06-10 2000-06-09 Method and system for compressing image data, with wavelet transform and quadtree coding, for telecommunication
HK02106497.3A HK1045013A1 (zh) 1999-06-10 2002-09-03 帶有子波轉換和四級樹形編碼、用於電信、為壓縮圖像數據的方法和系統

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI991328A FI111764B (fi) 1999-06-10 1999-06-10 Menetelmä ja järjestely kuvatiedon käsittelemiseksi
FI991328 1999-06-10

Publications (3)

Publication Number Publication Date
FI991328A0 FI991328A0 (fi) 1999-06-10
FI991328A true FI991328A (fi) 2000-12-11
FI111764B FI111764B (fi) 2003-09-15

Family

ID=8554852

Family Applications (1)

Application Number Title Priority Date Filing Date
FI991328A FI111764B (fi) 1999-06-10 1999-06-10 Menetelmä ja järjestely kuvatiedon käsittelemiseksi

Country Status (8)

Country Link
US (1) US6760481B1 (fi)
EP (1) EP1216454B1 (fi)
JP (1) JP4430845B2 (fi)
CN (2) CN1607810B (fi)
AU (1) AU5081000A (fi)
FI (1) FI111764B (fi)
HK (1) HK1045013A1 (fi)
WO (1) WO2000077741A1 (fi)

Families Citing this family (21)

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TW525375B (en) * 2000-09-26 2003-03-21 Inst Information Industry Digital image processing device and the digital camera using the same
JP2002325170A (ja) * 2001-04-24 2002-11-08 Canon Inc 画像処理装置及びその方法並びにプログラムコード、記憶媒体
US20020188951A1 (en) * 2001-06-06 2002-12-12 Telepaq Technology Inc. Data active on-demand-transmission system
FR2849980B1 (fr) * 2003-01-15 2005-04-08 Medialive Procede pour la distribution de sequences video, decodeur et systeme pour la mise en oeuvre de ce prodede
FR2850515B1 (fr) * 2003-01-23 2005-07-01 Medialive Procede et systeme adaptatif et progressif de distribution securisee d'images fixes codees en ondelettes
FR2853786B1 (fr) * 2003-04-11 2005-08-05 Medialive Procede et equipement de distribution de produits videos numeriques avec une restriction de certains au moins des droits de representation et de reproduction
US7539341B2 (en) 2004-07-29 2009-05-26 Xerox Corporation Systems and methods for processing image data prior to compression
US7721204B2 (en) 2004-07-29 2010-05-18 Xerox Corporation Client dependent image processing for browser-based image document viewer for handheld client devices
US7620892B2 (en) 2004-07-29 2009-11-17 Xerox Corporation Server based image processing for client display of documents
CN101073272B (zh) * 2004-10-20 2015-04-29 皇家飞利浦电子股份有限公司 减小量化噪音的方法
WO2006116700A2 (en) * 2005-04-28 2006-11-02 Bruce Reiner Method and apparatus for automated quality assurance in medical imaging
US8812978B2 (en) 2005-12-22 2014-08-19 Xerox Corporation System and method for dynamic zoom to view documents on small displays
US8503536B2 (en) * 2006-04-07 2013-08-06 Microsoft Corporation Quantization adjustments for DC shift artifacts
US8711925B2 (en) 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
KR101671005B1 (ko) * 2007-12-27 2016-11-01 삼성전자주식회사 트렐리스를 이용한 양자화 부호화 및 역양자화 복호화 방법및 장치
US8897359B2 (en) 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US8189661B2 (en) * 2009-03-09 2012-05-29 Microsoft Corporation Remote desktop protocol (RDP) tile image classification for improving compression efficiency and quality
CN101950409B (zh) * 2010-08-30 2012-11-28 天津工业大学 一种基于象限的编码标记点设计方法
US8634669B2 (en) 2011-01-13 2014-01-21 Sony Corporation Fast implementation of context selection of significance map
US9232225B2 (en) * 2013-03-14 2016-01-05 Chirp Inc. Low complexity and memory efficient image CODEC
KR20200117071A (ko) * 2017-07-17 2020-10-13 한양대학교 산학협력단 영상 부호화/복호화 방법 및 장치

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5315670A (en) * 1991-11-12 1994-05-24 General Electric Company Digital data compression system including zerotree coefficient coding
US5321776A (en) * 1992-02-26 1994-06-14 General Electric Company Data compression system including successive approximation quantizer
US5412741A (en) * 1993-01-22 1995-05-02 David Sarnoff Research Center, Inc. Apparatus and method for compressing information
WO1997017797A2 (en) * 1995-10-25 1997-05-15 Sarnoff Corporation Apparatus and method for quadtree based variable block size motion estimation
AU1062999A (en) * 1997-09-29 1999-04-23 Rockwell Semiconductor Systems, Inc. System and method for compressing images using multi-threshold wavelet coding
AUPO951297A0 (en) * 1997-09-29 1997-10-23 Canon Information Systems Research Australia Pty Ltd Method and apparatus for digital data compression
AUPO951497A0 (en) * 1997-09-29 1997-10-23 Canon Information Systems Research Australia Pty Ltd A method for data compression
US6636748B2 (en) * 1998-01-12 2003-10-21 David A. Monroe Method and apparatus for image capture, compression and transmission of a visual image over telephone or radio transmission system
EP0944263A1 (en) * 1998-03-20 1999-09-22 Texas Instruments Incorporated Image compression
US6236757B1 (en) * 1998-06-18 2001-05-22 Sharp Laboratories Of America, Inc. Joint coding method for images and videos with multiple arbitrarily shaped segments or objects
US6356665B1 (en) * 1998-12-09 2002-03-12 Sharp Laboratories Of America, Inc. Quad-tree embedded image compression and decompression method and apparatus

Also Published As

Publication number Publication date
JP2003502889A (ja) 2003-01-21
US6760481B1 (en) 2004-07-06
CN1183491C (zh) 2005-01-05
JP4430845B2 (ja) 2010-03-10
CN1607810B (zh) 2010-05-12
EP1216454A1 (en) 2002-06-26
EP1216454B1 (en) 2014-05-14
CN1607810A (zh) 2005-04-20
HK1045013A1 (zh) 2002-11-08
FI991328A0 (fi) 1999-06-10
CN1369081A (zh) 2002-09-11
FI111764B (fi) 2003-09-15
AU5081000A (en) 2001-01-02
WO2000077741A1 (en) 2000-12-21

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