DE69934939T2 - Kompression von Grenzen zwischen Bildern - Google Patents

Kompression von Grenzen zwischen Bildern Download PDF

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Publication number
DE69934939T2
DE69934939T2 DE69934939T DE69934939T DE69934939T2 DE 69934939 T2 DE69934939 T2 DE 69934939T2 DE 69934939 T DE69934939 T DE 69934939T DE 69934939 T DE69934939 T DE 69934939T DE 69934939 T2 DE69934939 T2 DE 69934939T2
Authority
DE
Germany
Prior art keywords
block
data
pixels
compression
pixel
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69934939T
Other languages
German (de)
English (en)
Other versions
DE69934939D1 (de
Inventor
Uoc H. Long Beach Nguyen
Abraham E. Culver City Claproth
Kien T. Torrance Nguyen
Weili Irvine Lin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of DE69934939D1 publication Critical patent/DE69934939D1/de
Application granted granted Critical
Publication of DE69934939T2 publication Critical patent/DE69934939T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/41—Bandwidth or redundancy reduction

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Facsimile Image Signal Circuits (AREA)
DE69934939T 1998-06-29 1999-06-15 Kompression von Grenzen zwischen Bildern Expired - Lifetime DE69934939T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10673298A 1998-06-29 1998-06-29
US106732 1998-06-29

Publications (2)

Publication Number Publication Date
DE69934939D1 DE69934939D1 (de) 2007-03-15
DE69934939T2 true DE69934939T2 (de) 2007-10-18

Family

ID=22312962

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69934939T Expired - Lifetime DE69934939T2 (de) 1998-06-29 1999-06-15 Kompression von Grenzen zwischen Bildern

Country Status (4)

Country Link
US (1) US6529553B2 (enExample)
EP (1) EP0969656B1 (enExample)
JP (1) JP4216956B2 (enExample)
DE (1) DE69934939T2 (enExample)

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US7349135B2 (en) * 1998-12-18 2008-03-25 Xerox Corporation Time multiplexed image data decompression circuit
EP1139276A1 (en) * 2000-03-29 2001-10-04 Canon Research Centre France S.A. Method and device for processing a document available in the form of a set of digital data
US7091985B1 (en) 2000-05-16 2006-08-15 International Business Machines Corporation System and method for compressing color data using expandable color palette
EP1457056B1 (en) * 2001-12-17 2016-08-10 Microsoft Technology Licensing, LLC Skip macroblock coding
US7965406B2 (en) 2002-10-25 2011-06-21 Xerox Corporation Time multiplexed image data decompression circuit
US7724827B2 (en) * 2003-09-07 2010-05-25 Microsoft Corporation Multi-layer run level encoding and decoding
US7414757B2 (en) * 2003-09-30 2008-08-19 Xerox Corporation Method for compressing printing hint data sent to a printer
US9077960B2 (en) 2005-08-12 2015-07-07 Microsoft Corporation Non-zero coefficient block pattern coding
JP4434155B2 (ja) * 2006-02-08 2010-03-17 ソニー株式会社 符号化方法、符号化プログラムおよび符号化装置
US8326246B2 (en) * 2007-07-10 2012-12-04 Qualcomm Incorporated Super regenerative (SR) apparatus having plurality of parallel SR amplifiers tuned to distinct frequencies
US9118162B2 (en) 2011-01-14 2015-08-25 University Of Central Florida Research Foundation, Inc. Composite semiconductor light source pumped by a spontaneous light emitter
US8774246B1 (en) * 2011-01-14 2014-07-08 University Of Central Florida Research Foundation, Inc. Semiconductor light sources including selective diffusion for optical and electrical confinement
US10523490B2 (en) * 2013-08-06 2019-12-31 Agilepq, Inc. Authentication of a subscribed code table user utilizing optimized code table signaling
US9705283B1 (en) 2014-05-20 2017-07-11 University Of Central Florida Research Foundation, Inc. Diffused channel semiconductor light sources
EP3164942A1 (en) 2014-07-02 2017-05-10 Agilepq, Inc. Data recovery utilizing optimized code table signaling
CN104299256B (zh) * 2014-10-05 2017-04-12 浙江大学 一种近似无损的三维体数据压缩域体绘制方法
US10587399B2 (en) 2016-06-06 2020-03-10 Agilepq, Inc. Data conversion systems and methods
WO2018013713A2 (en) 2016-07-13 2018-01-18 University Of Centeral Florida Research Foundation, Inc. Semiconductor devices with depleted heterojunction current blocking regions
US10033156B2 (en) 2016-07-13 2018-07-24 University Of Central Florida Research Foundation, Inc. Low resistance vertical cavity light source with PNPN blocking
US10856843B2 (en) 2017-03-23 2020-12-08 Vave Health, Inc. Flag table based beamforming in a handheld ultrasound device
US10469846B2 (en) * 2017-03-27 2019-11-05 Vave Health, Inc. Dynamic range compression of ultrasound images
US11531096B2 (en) 2017-03-23 2022-12-20 Vave Health, Inc. High performance handheld ultrasound
US11446003B2 (en) 2017-03-27 2022-09-20 Vave Health, Inc. High performance handheld ultrasound
CN117197268B (zh) * 2023-07-27 2025-03-04 武汉人工智能研究院 图像生成方法、装置及存储介质

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US5602589A (en) 1994-08-19 1997-02-11 Xerox Corporation Video image compression using weighted wavelet hierarchical vector quantization
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US5751865A (en) 1996-09-26 1998-05-12 Xerox Corporation Method and apparatus for image rotation with reduced memory using JPEG compression
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US6205252B1 (en) 1998-06-29 2001-03-20 Xerox Corporation Two channel HVQ (hierarchical vector quantization) compression
US6078696A (en) 1998-06-29 2000-06-20 Xerox Corporation HVQ compression of data and printing hints

Also Published As

Publication number Publication date
US6529553B2 (en) 2003-03-04
DE69934939D1 (de) 2007-03-15
JP4216956B2 (ja) 2009-01-28
EP0969656A1 (en) 2000-01-05
US20020110196A1 (en) 2002-08-15
EP0969656B1 (en) 2007-01-24
JP2000059230A (ja) 2000-02-25

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