ATE534976T1 - Verfahren zur kompression digitaler bilder - Google Patents

Verfahren zur kompression digitaler bilder

Info

Publication number
ATE534976T1
ATE534976T1 AT02251038T AT02251038T ATE534976T1 AT E534976 T1 ATE534976 T1 AT E534976T1 AT 02251038 T AT02251038 T AT 02251038T AT 02251038 T AT02251038 T AT 02251038T AT E534976 T1 ATE534976 T1 AT E534976T1
Authority
AT
Austria
Prior art keywords
quality
scale
transformation
images
data
Prior art date
Application number
AT02251038T
Other languages
English (en)
Inventor
Hu Xiaoping
Original Assignee
Boly Media Comm Inc
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 Boly Media Comm Inc filed Critical Boly Media Comm Inc
Application granted granted Critical
Publication of ATE534976T1 publication Critical patent/ATE534976T1/de

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00Image coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Color Television Systems (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
AT02251038T 2001-02-21 2002-02-15 Verfahren zur kompression digitaler bilder ATE534976T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/792,668 US6757429B2 (en) 2001-02-21 2001-02-21 Method of compressing digital images
US09/860,109 US6823082B2 (en) 2001-02-21 2001-05-16 Method of compressing digital images

Publications (1)

Publication Number Publication Date
ATE534976T1 true ATE534976T1 (de) 2011-12-15

Family

ID=25157665

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02251038T ATE534976T1 (de) 2001-02-21 2002-02-15 Verfahren zur kompression digitaler bilder

Country Status (5)

Country Link
US (2) US6757429B2 (de)
JP (1) JP4116304B2 (de)
CN (1) CN1222153C (de)
AT (1) ATE534976T1 (de)
CA (1) CA2676099C (de)

Families Citing this family (78)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3349957B2 (ja) * 1997-07-09 2002-11-25 株式会社ハイニックスセミコンダクター コンテキスト確率表を利用した二進映像情報の内挿装置および方法
US6757429B2 (en) * 2001-02-21 2004-06-29 Boly Media Communications Inc. Method of compressing digital images
US7069342B1 (en) * 2001-03-01 2006-06-27 Cisco Technology, Inc. Communication system with content-based data compression
AU2002258683A1 (en) * 2001-03-30 2002-10-15 Kodak Polychrome Graphics Automated sharpening of images for soft proofing
US7136418B2 (en) * 2001-05-03 2006-11-14 University Of Washington Scalable and perceptually ranked signal coding and decoding
US6944639B2 (en) * 2001-06-29 2005-09-13 Nokia Corporation Hardware context vector generator for JPEG2000 block-coding
JP4267848B2 (ja) * 2001-09-25 2009-05-27 株式会社リコー 画像符号化装置、画像復号装置、画像符号化方法、及び、画像復号方法
KR101030862B1 (ko) * 2001-11-22 2011-04-22 파나소닉 주식회사 부호화 방법 및 부호화 장치
US7129962B1 (en) * 2002-03-25 2006-10-31 Matrox Graphics Inc. Efficient video processing method and system
FR2850827B1 (fr) * 2003-02-03 2005-11-04 Pagnac Andre Procede et dispositif de compression de parties d'images
US8131095B2 (en) * 2003-02-03 2012-03-06 Actimagine Process and device for the compression of portions of images
JP3959039B2 (ja) * 2003-02-28 2007-08-15 株式会社エヌ・ティ・ティ・ドコモ 画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法、及び画像復号プログラム
EP1453004A2 (de) * 2003-02-28 2004-09-01 NTT DoCoMo, Inc. Bildcodierungsvorrichtung und -verfahren
US7200278B2 (en) * 2003-03-14 2007-04-03 Huaya Microelectronics, Ltd 4×4 pixel-based edge detection and edge enhancement without line buffer overhead
TWI235003B (en) * 2003-06-17 2005-06-21 Inst Information Industry Digital video encryption and decryption system and method thereof
WO2004114674A1 (ja) * 2003-06-19 2004-12-29 Matsushita Electric Industrial Co., Ltd. 送信装置、画像処理システム、画像処理方法、プログラム、及び記録媒体
FR2857527B1 (fr) * 2003-07-11 2006-01-06 Cit Alcatel Compression contextuelle d'images numeriques
US20050062755A1 (en) * 2003-09-18 2005-03-24 Phil Van Dyke YUV display buffer
US20050128192A1 (en) * 2003-12-12 2005-06-16 International Business Machines Corporation Modifying visual presentations based on environmental context and user preferences
US7801383B2 (en) * 2004-05-15 2010-09-21 Microsoft Corporation Embedded scalar quantizers with arbitrary dead-zone ratios
JP2006013701A (ja) * 2004-06-23 2006-01-12 Seiko Epson Corp 表示コントローラ、電子機器及び画像データ供給方法
US20060008154A1 (en) * 2004-07-01 2006-01-12 Belle Ronny V Video compression and decompression to virtually quadruple image resolution
US7565020B2 (en) * 2004-07-03 2009-07-21 Microsoft Corp. System and method for image coding employing a hybrid directional prediction and wavelet lifting
JP2006191485A (ja) * 2005-01-07 2006-07-20 Ntt Docomo Inc 画像信号変換方法、画像符号化装置、画像符号化方法、画像符号化プログラム、画像復号装置、画像復号方法及び画像復号プログラム
TWI257256B (en) 2005-02-05 2006-06-21 Via Tech Inc Sampling method of image data
US8073275B2 (en) * 2005-02-09 2011-12-06 Mobixell Networks Ltd. Image adaptation with target size, quality and resolution constraints
US7583844B2 (en) * 2005-03-11 2009-09-01 Nokia Corporation Method, device, and system for processing of still images in the compressed domain
US8422546B2 (en) 2005-05-25 2013-04-16 Microsoft Corporation Adaptive video encoding using a perceptual model
US7552386B2 (en) * 2005-06-10 2009-06-23 Microsoft Corporation Methods and systems for treating overflow conditions and for re-sizing printable content
CA2610276C (en) * 2005-07-22 2013-01-29 Mitsubishi Electric Corporation Image encoder and image decoder, image encoding method and image decoding method, image encoding program and image decoding program, and computer readable recording medium recorded with image encoding program and computer readable recording medium recorded with image decoding program
JP4769039B2 (ja) * 2005-07-26 2011-09-07 パナソニック株式会社 デジタル信号符号化および復号化装置ならびにその方法
US9294728B2 (en) 2006-01-10 2016-03-22 Imagine Communications Corp. System and method for routing content
US7974340B2 (en) * 2006-04-07 2011-07-05 Microsoft Corporation Adaptive B-picture quantization control
US8059721B2 (en) * 2006-04-07 2011-11-15 Microsoft Corporation Estimating sample-domain distortion in the transform domain with rounding compensation
US7995649B2 (en) 2006-04-07 2011-08-09 Microsoft Corporation Quantization adjustment based on texture level
US8503536B2 (en) * 2006-04-07 2013-08-06 Microsoft Corporation Quantization adjustments for DC shift artifacts
US8130828B2 (en) * 2006-04-07 2012-03-06 Microsoft Corporation Adjusting quantization to preserve non-zero AC coefficients
US8711925B2 (en) * 2006-05-05 2014-04-29 Microsoft Corporation Flexible quantization
CN100409693C (zh) * 2006-07-13 2008-08-06 王国秋 用于图像和视频压缩的正交变换方法
US9247259B2 (en) * 2006-10-10 2016-01-26 Flash Networks Ltd. Control of video compression based on file size constraint
US8180920B2 (en) * 2006-10-13 2012-05-15 Rgb Networks, Inc. System and method for processing content
CN100548699C (zh) * 2006-10-16 2009-10-14 光宝科技股份有限公司 热打印装置及其打印方法
US8238424B2 (en) * 2007-02-09 2012-08-07 Microsoft Corporation Complexity-based adaptive preprocessing for multiple-pass video compression
US8498335B2 (en) * 2007-03-26 2013-07-30 Microsoft Corporation Adaptive deadzone size adjustment in quantization
US7983505B2 (en) * 2007-03-30 2011-07-19 Intel Corporation Performing deblocking on pixel data
US8243797B2 (en) 2007-03-30 2012-08-14 Microsoft Corporation Regions of interest for quality adjustments
US8442337B2 (en) * 2007-04-18 2013-05-14 Microsoft Corporation Encoding adjustments for animation content
US8260068B2 (en) * 2007-05-17 2012-09-04 Sony Corporation Encoding and decoding device and associated methodology for obtaining a decoded image with low delay
US8331438B2 (en) * 2007-06-05 2012-12-11 Microsoft Corporation Adaptive selection of picture-level quantization parameters for predicted video pictures
US8627509B2 (en) 2007-07-02 2014-01-07 Rgb Networks, Inc. System and method for monitoring content
US8189933B2 (en) * 2008-03-31 2012-05-29 Microsoft Corporation Classifying and controlling encoding quality for textured, dark smooth and smooth video content
US8897359B2 (en) * 2008-06-03 2014-11-25 Microsoft Corporation Adaptive quantization for enhancement layer video coding
US9473812B2 (en) * 2008-09-10 2016-10-18 Imagine Communications Corp. System and method for delivering content
US9247276B2 (en) * 2008-10-14 2016-01-26 Imagine Communications Corp. System and method for progressive delivery of media content
KR101086501B1 (ko) * 2008-11-26 2011-11-25 주식회사 하이닉스반도체 이미지 데이터 프로세싱 방법, 이미지센서 및 집적회로
CN102301679A (zh) 2009-01-20 2011-12-28 Rgb网络有限公司 用于拼接媒体文件的系统和方法
US20100312828A1 (en) * 2009-06-03 2010-12-09 Mobixell Networks Ltd. Server-controlled download of streaming media files
EP2362658A1 (de) * 2010-02-26 2011-08-31 Research In Motion Limited Codierungs- und Decodierungsverfahren und Vorrichtungen mit Doppelcodesätzen
US7990297B1 (en) 2010-02-26 2011-08-02 Research In Motion Limited Encoding and decoding methods and devices employing dual codesets
US8527649B2 (en) * 2010-03-09 2013-09-03 Mobixell Networks Ltd. Multi-stream bit rate adaptation
ES2912048T3 (es) * 2010-04-13 2022-05-24 Ge Video Compression Llc Codificación de mapas de significado y bloques de coeficiente de transformada
US8761240B2 (en) 2010-07-13 2014-06-24 Blackberry Limited Methods and devices for data compression using context-based coding order
US8832709B2 (en) 2010-07-19 2014-09-09 Flash Networks Ltd. Network optimization
CA2798125C (en) 2010-07-28 2016-04-05 Research In Motion Limited Method and device for compression of binary sequences by grouping multiple symbols
CN103238334A (zh) 2010-10-01 2013-08-07 三星电子株式会社 图像帧内预测方法和设备
US8688074B2 (en) 2011-02-28 2014-04-01 Moisixell Networks Ltd. Service classification of web traffic
US8811756B2 (en) 2011-07-11 2014-08-19 International Business Machines Corporation Image compression
CN103313046B (zh) * 2012-03-06 2019-06-14 中兴通讯股份有限公司 一种残差的表示方法和熵编码输入装置
CN102868847B (zh) * 2012-10-19 2014-12-10 北京奇虎科技有限公司 基于图片类型的处理方法及设备
US9648350B2 (en) * 2013-07-22 2017-05-09 Texas Instruments Incorporated Method and apparatus for decoding a progressive JPEG image
US20160234520A1 (en) * 2013-09-16 2016-08-11 Entropic Communications, Llc Efficient progressive jpeg decode method
US9936213B2 (en) * 2013-09-19 2018-04-03 Entropic Communications, Llc Parallel decode of a progressive JPEG bitstream
JP6463900B2 (ja) * 2014-04-17 2019-02-06 キヤノン株式会社 画像符号化装置及びその制御方法
US9544608B1 (en) 2015-07-03 2017-01-10 Microsoft Technology Licensing, Llc Lossless image compression for few-colored images
JP6416060B2 (ja) 2015-09-02 2018-10-31 株式会社東芝 画像圧縮装置、画像伸張装置および画像伝送システム
US10462495B2 (en) * 2017-08-09 2019-10-29 Vital Images, Inc. Progressive lossless compression of image data
US10262451B1 (en) * 2018-04-09 2019-04-16 8i Limited View-dependent color compression
CN117111637B (zh) * 2023-09-26 2024-05-10 江苏星湖科技有限公司 一种电力高空感知设备汇聚融合终端巡检控制方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5408542A (en) * 1992-05-12 1995-04-18 Apple Computer, Inc. Method and apparatus for real-time lossless compression and decompression of image data
US5432870A (en) * 1993-06-30 1995-07-11 Ricoh Corporation Method and apparatus for compressing and decompressing images of documents
CA2169902A1 (en) * 1995-03-16 1996-09-17 Allan Chiwan Cheung Combined color halftoning
US6545710B1 (en) * 1995-08-11 2003-04-08 Minolta Co., Ltd. Image pick-up apparatus
US6031940A (en) * 1996-11-27 2000-02-29 Teralogic, Inc. System and method for efficiently encoding video frame sequences
US6307971B1 (en) * 1998-10-01 2001-10-23 Sharewave, Inc. Method and apparatus for digital data compression
US6594387B1 (en) * 1999-04-30 2003-07-15 Texas Instruments Incorporated Enhanced color correction
US6757429B2 (en) * 2001-02-21 2004-06-29 Boly Media Communications Inc. Method of compressing digital images

Also Published As

Publication number Publication date
US20030053702A1 (en) 2003-03-20
CA2676099A1 (en) 2002-08-21
CN1374789A (zh) 2002-10-16
JP4116304B2 (ja) 2008-07-09
CA2676099C (en) 2011-10-04
CN1222153C (zh) 2005-10-05
JP2002335542A (ja) 2002-11-22
US6823082B2 (en) 2004-11-23
US20020172418A1 (en) 2002-11-21
US6757429B2 (en) 2004-06-29

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