DE69633730T2 - Verfahren zur kompression/dekompression von bilddateien - Google Patents

Verfahren zur kompression/dekompression von bilddateien Download PDF

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Publication number
DE69633730T2
DE69633730T2 DE69633730T DE69633730T DE69633730T2 DE 69633730 T2 DE69633730 T2 DE 69633730T2 DE 69633730 T DE69633730 T DE 69633730T DE 69633730 T DE69633730 T DE 69633730T DE 69633730 T2 DE69633730 T2 DE 69633730T2
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DE
Germany
Prior art keywords
stack
sub
directory
data stream
bits
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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 - Fee Related
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DE69633730T
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German (de)
English (en)
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DE69633730D1 (de
Inventor
L. Allen FRAZIER
M. Brent BRADBURN
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Hewlett Packard Development Co LP
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Hewlett Packard Development Co LP
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.)
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Publication of DE69633730D1 publication Critical patent/DE69633730D1/de
Application granted granted Critical
Publication of DE69633730T2 publication Critical patent/DE69633730T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T1/00—General purpose image data processing
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/46—Conversion to or from run-length codes, i.e. by representing the number of consecutive digits, or groups of digits, of the same kind by a code word and a digit indicative of that kind
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T9/00—Image coding
    • G06T9/005—Statistical coding, e.g. Huffman, run length coding
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M7/00—Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits
    • H03M7/30—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
    • H03M7/3084—Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction using adaptive string matching, e.g. the Lempel-Ziv method

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Compression Of Band Width Or Redundancy In Fax (AREA)
DE69633730T 1995-08-22 1996-08-05 Verfahren zur kompression/dekompression von bilddateien Expired - Fee Related DE69633730T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US518031 1995-08-22
US08/518,031 US5689255A (en) 1995-08-22 1995-08-22 Method and apparatus for compressing and decompressing image data
PCT/US1996/012719 WO1997009665A2 (en) 1995-08-22 1996-08-05 Method and apparatus for compressing and decompressing image data

Publications (2)

Publication Number Publication Date
DE69633730D1 DE69633730D1 (de) 2004-12-02
DE69633730T2 true DE69633730T2 (de) 2006-02-02

Family

ID=24062246

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69633730T Expired - Fee Related DE69633730T2 (de) 1995-08-22 1996-08-05 Verfahren zur kompression/dekompression von bilddateien

Country Status (7)

Country Link
US (1) US5689255A (enExample)
EP (1) EP0846373B1 (enExample)
JP (1) JP2000516048A (enExample)
KR (1) KR100331351B1 (enExample)
AU (1) AU6765396A (enExample)
DE (1) DE69633730T2 (enExample)
WO (1) WO1997009665A2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9940230B2 (en) 2010-10-22 2018-04-10 Cnex Labs, Inc. Compression and decompression of data at high speed in solid state storage

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5710561A (en) * 1996-01-02 1998-01-20 Peerless Systems Corporation Method and apparatus for double run-length encoding of binary data
US6023558A (en) * 1996-06-27 2000-02-08 Apple Computer, Inc. Graphics compression for an emulation system
US5841379A (en) * 1997-01-24 1998-11-24 Texas Instruments Incorporated Method and apparatus for selectively counting consecutive bits
EP0957586A1 (en) * 1998-05-15 1999-11-17 Algorithmic Research BV. Method for data compression
US6218970B1 (en) * 1998-09-11 2001-04-17 International Business Machines Corporation Literal handling in LZ compression employing MRU/LRU encoding
US6298164B1 (en) * 1998-10-02 2001-10-02 Canon Kabushiki Kaisha PCL conversion of JETSEND images
US6378043B1 (en) * 1998-12-31 2002-04-23 Oracle Corporation Reward based cache management
US20020140818A1 (en) * 2001-04-02 2002-10-03 Pelco System and method for generating raster video test patterns
US6961011B2 (en) * 2001-08-27 2005-11-01 Freescale Semiconductor, Inc. Data compression system
US6650261B2 (en) * 2001-09-06 2003-11-18 Xerox Corporation Sliding window compression method utilizing defined match locations
US7397962B2 (en) * 2001-10-25 2008-07-08 Infoprint Solutions Company, Llc Automatic method of identifying image subregions for reuse during datastream transmission
JP2003319374A (ja) * 2002-04-24 2003-11-07 Sony Corp 遠隔監視装置及び遠隔監視システム
US7908399B2 (en) * 2003-05-30 2011-03-15 Cisco Technology, Inc. Compression of repeated patterns in full bandwidth channels over a packet network
US7447786B2 (en) 2003-05-09 2008-11-04 Oracle International Corporation Efficient locking of shared data that is accessed for reads in a cluster database
JP4068081B2 (ja) * 2004-05-26 2008-03-26 株式会社日立ハイテクノロジーズ 荷電粒子線描画装置
US7788299B2 (en) * 2004-11-03 2010-08-31 Spectra Logic Corporation File formatting on a non-tape media operable with a streaming protocol
US7209990B2 (en) * 2005-04-05 2007-04-24 Oracle International Corporation Maintain fairness of resource allocation in a multi-node environment
TW200715871A (en) * 2005-10-12 2007-04-16 Ind Tech Res Inst Method and recording format for image compression
US7596729B2 (en) * 2006-06-30 2009-09-29 Micron Technology, Inc. Memory device testing system and method using compressed fail data
US7642935B2 (en) * 2008-04-07 2010-01-05 Mediatek Inc. Huffman decoding method and apparatus
KR101006059B1 (ko) * 2010-07-16 2011-01-07 오재원 정보 압축방법
US20120082395A1 (en) * 2010-09-30 2012-04-05 Microsoft Corporation Entropy Coder for Image Compression
US9306598B2 (en) 2011-10-01 2016-04-05 Intel Corporation Compression format for high bandwidth dictionary compression
US8909880B2 (en) 2011-10-01 2014-12-09 Intel Corporation Method and apparatus for high bandwidth dictionary compression technique using delayed dictionary update
WO2013048531A1 (en) * 2011-10-01 2013-04-04 Intel Corporation Compression format for high bandwidth dictionary compression
WO2013048530A1 (en) * 2011-10-01 2013-04-04 Intel Corporation Method and apparatus for high bandwidth dictionary compression technique using set update dictionary update policy
CN102523444B (zh) * 2011-11-22 2015-10-14 惠州市德赛西威汽车电子股份有限公司 一种单色位图压缩方法及其系统
US8879121B2 (en) 2013-04-01 2014-11-04 Xerox Corporation Fuzzy match interpolated caching utilized in image-processsing applications
US9761411B2 (en) * 2015-01-20 2017-09-12 Taiwain Semiconductor Manufacturing Company, Ltd. System and method for maskless direct write lithography
US9793919B1 (en) * 2016-12-08 2017-10-17 Advanced Micro Devices, Inc. Compression of frequent data values across narrow links
BR102016030449A2 (pt) * 2016-12-23 2018-07-17 Faculdades Catolicas Associacao Sem Fins Lucrativos Mantenedora Da Pontificia Univ Catolica Do Rio D método para avaliação e seleção de amostras de imagens faciais para o reconhecimento facial a partir de sequências de vídeo
US10459810B2 (en) 2017-07-06 2019-10-29 Oracle International Corporation Technique for higher availability in a multi-node system using replicated lock information to determine a set of data blocks for recovery
CN108184082A (zh) * 2018-01-22 2018-06-19 豪威科技(上海)有限公司 图像数据传输系统及方法
IL281257A (en) * 2021-03-04 2022-10-01 Keylabs Ai Ltd Bit mask compression method

Family Cites Families (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3726993A (en) * 1971-12-10 1973-04-10 Xerox Corp Data compression methods and apparatus
US3883847A (en) * 1974-03-28 1975-05-13 Bell Telephone Labor Inc Uniform decoding of minimum-redundancy codes
CA1128646A (en) * 1978-11-22 1982-07-27 Yasuhiro Yamazaki Coding method for facsimile signal
JPS5634266A (en) * 1979-08-29 1981-04-06 Hitachi Ltd Double run length encoding system
US4464650A (en) * 1981-08-10 1984-08-07 Sperry Corporation Apparatus and method for compressing data signals and restoring the compressed data signals
JPS58129876A (ja) * 1981-12-29 1983-08-03 Fujitsu Ltd フアクシミリ装置
US4814746A (en) * 1983-06-01 1989-03-21 International Business Machines Corporation Data compression method
US4558302A (en) * 1983-06-20 1985-12-10 Sperry Corporation High speed data compression and decompression apparatus and method
JPH0828053B2 (ja) * 1983-08-08 1996-03-21 株式会社日立製作所 データ記録方法
US4631521A (en) * 1984-12-31 1986-12-23 Wang Laboratories, Inc. Method and apparatus for differential run-length coding
US4626829A (en) * 1985-08-19 1986-12-02 Intelligent Storage Inc. Data compression using run length encoding and statistical encoding
US4679094A (en) * 1986-10-14 1987-07-07 The Associated Press Method for compression and transmission of video information
JPH0815263B2 (ja) * 1986-12-12 1996-02-14 株式会社日立製作所 データ圧縮復元方法
US4943869A (en) * 1987-05-06 1990-07-24 Fuji Photo Film Co., Ltd. Compression method for dot image data
US4881075A (en) * 1987-10-15 1989-11-14 Digital Equipment Corporation Method and apparatus for adaptive data compression
US4876541A (en) * 1987-10-15 1989-10-24 Data Compression Corporation Stem for dynamically compressing and decompressing electronic data
US5282256A (en) * 1988-05-13 1994-01-25 Canon Kabushiki Kaisha Binary image data coding method having the function of correcting errors derived from coding
GB8815978D0 (en) * 1988-07-05 1988-08-10 British Telecomm Method & apparatus for encoding decoding & transmitting data in compressed form
US5146221A (en) * 1989-01-13 1992-09-08 Stac, Inc. Data compression apparatus and method
US5126739A (en) * 1989-01-13 1992-06-30 Stac Electronics Data compression apparatus and method
US5034968A (en) * 1989-07-03 1991-07-23 Gene Willey Algorithmic data compression
JPH088642B2 (ja) * 1989-07-27 1996-01-29 富士通株式会社 網点画像データ圧縮装置
US4988998A (en) * 1989-09-05 1991-01-29 Storage Technology Corporation Data compression system for successively applying at least two data compression methods to an input data stream
US5179711A (en) * 1989-12-26 1993-01-12 International Business Machines Corporation Minimum identical consecutive run length data units compression method by searching consecutive data pair comparison results stored in a string
US5049880A (en) * 1990-04-02 1991-09-17 Tektronix, Inc. Bit-wise run-length encoding for data compression
US5049881A (en) * 1990-06-18 1991-09-17 Intersecting Concepts, Inc. Apparatus and method for very high data rate-compression incorporating lossless data compression and expansion utilizing a hashing technique
US5220440A (en) * 1990-10-10 1993-06-15 Fuji Xerox Co., Ltd. Data compression method having a fixed ratio of compression for image data, and image data compression device
US5237460A (en) * 1990-12-14 1993-08-17 Ceram, Inc. Storage of compressed data on random access storage devices
GB2255211B (en) * 1991-04-25 1995-05-17 Intel Corp LRU pointer updating in a controller for two-way set associative cache
US5245337A (en) * 1991-05-29 1993-09-14 Triada, Ltd. Data compression with pipeline processors having separate memories
US5179378A (en) * 1991-07-30 1993-01-12 University Of South Florida Method and apparatus for the compression and decompression of data using Lempel-Ziv based techniques
US5155484A (en) * 1991-09-13 1992-10-13 Salient Software, Inc. Fast data compressor with direct lookup table indexing into history buffer
US5229768A (en) * 1992-01-29 1993-07-20 Traveling Software, Inc. Adaptive data compression system
US5327254A (en) * 1992-02-19 1994-07-05 Daher Mohammad A Method and apparatus for compressing and decompressing image data
US5287420A (en) * 1992-04-08 1994-02-15 Supermac Technology Method for image compression on a personal computer
US5239298A (en) * 1992-04-17 1993-08-24 Bell Communications Research, Inc. Data compression
US5339076A (en) * 1992-04-27 1994-08-16 Integrated Information Technology Data compression using content addressable memory
US5450562A (en) * 1992-10-19 1995-09-12 Hewlett-Packard Company Cache-based data compression/decompression
US5566324A (en) * 1992-12-24 1996-10-15 Ncr Corporation Computer apparatus including a main memory prefetch cache and method of operation thereof
JPH07210450A (ja) * 1994-01-11 1995-08-11 Fujitsu Ltd メモリ管理方法及びそのための装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9940230B2 (en) 2010-10-22 2018-04-10 Cnex Labs, Inc. Compression and decompression of data at high speed in solid state storage

Also Published As

Publication number Publication date
DE69633730D1 (de) 2004-12-02
AU6765396A (en) 1997-03-27
EP0846373B1 (en) 2004-10-27
KR100331351B1 (ko) 2002-06-20
JP2000516048A (ja) 2000-11-28
WO1997009665A2 (en) 1997-03-13
EP0846373A2 (en) 1998-06-10
KR19990044049A (ko) 1999-06-25
US5689255A (en) 1997-11-18
WO1997009665A3 (en) 1997-07-10
EP0846373A4 (en) 2002-09-04

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HEWLETT-PACKARD DEVELOPMENT CO., L.P., HOUSTON, TE

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee