DE69531080D1 - System und Verfahren zur Bildkompression - Google Patents
System und Verfahren zur BildkompressionInfo
- Publication number
- DE69531080D1 DE69531080D1 DE69531080T DE69531080T DE69531080D1 DE 69531080 D1 DE69531080 D1 DE 69531080D1 DE 69531080 T DE69531080 T DE 69531080T DE 69531080 T DE69531080 T DE 69531080T DE 69531080 D1 DE69531080 D1 DE 69531080D1
- Authority
- DE
- Germany
- Prior art keywords
- image compression
- compression system
- image
- compression
- 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
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/005—Statistical coding, e.g. Huffman, run length coding
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/232,624 US5504591A (en) | 1994-04-25 | 1994-04-25 | System and method for compressing graphic images |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69531080D1 true DE69531080D1 (de) | 2003-07-24 |
DE69531080T2 DE69531080T2 (de) | 2003-12-04 |
Family
ID=22873883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69531080T Expired - Lifetime DE69531080T2 (de) | 1994-04-25 | 1995-04-24 | System und Verfahren zur Bildkompression |
Country Status (4)
Country | Link |
---|---|
US (1) | US5504591A (de) |
EP (1) | EP0680016B1 (de) |
JP (2) | JP4101312B2 (de) |
DE (1) | DE69531080T2 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0816144A (ja) * | 1994-06-29 | 1996-01-19 | Fujitsu Ltd | アウトラインフォント展開方法およびアウトラインフォント展開装置 |
US5889893A (en) * | 1996-03-27 | 1999-03-30 | Xerox Corporation | Method and apparatus for the fast rotation of an image |
US5867612A (en) * | 1996-03-27 | 1999-02-02 | Xerox Corporation | Method and apparatus for the fast scaling of an image |
US6266709B1 (en) | 1996-07-01 | 2001-07-24 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture for a client-server failure reporting process |
US5987245A (en) | 1996-07-01 | 1999-11-16 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture (#12) for a client-server state machine framework |
US6434598B1 (en) | 1996-07-01 | 2002-08-13 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture for a client-server graphical user interface (#9) framework in an interprise computing framework system |
US6424991B1 (en) | 1996-07-01 | 2002-07-23 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture for a client-server communication framework |
US5848246A (en) | 1996-07-01 | 1998-12-08 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture for a client-server session manager in an interprise computing framework system |
US6272555B1 (en) | 1996-07-01 | 2001-08-07 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture for a client-server-centric interprise computing framework system |
US5999972A (en) | 1996-07-01 | 1999-12-07 | Sun Microsystems, Inc. | System, method and article of manufacture for a distributed computer system framework |
US6304893B1 (en) | 1996-07-01 | 2001-10-16 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture for a client-server event driven message framework in an interprise computing framework system |
US6038590A (en) | 1996-07-01 | 2000-03-14 | Sun Microsystems, Inc. | Object-oriented system, method and article of manufacture for a client-server state machine in an interprise computing framework system |
US5915098A (en) * | 1997-10-24 | 1999-06-22 | Digital Equipment Corp. | System for compressing bit maps to be shared and displayed in collaborative tool by client and server systems |
US6226400B1 (en) * | 1998-06-24 | 2001-05-01 | Colorcom, Ltd. | Defining color borders in a raster image by identifying and breaking contrast ties |
US6546360B1 (en) * | 1998-10-30 | 2003-04-08 | Trimble Navigation Limited | Device servicing system and method |
GB0031605D0 (en) * | 2000-12-27 | 2001-02-07 | Koninkl Philips Electronics Nv | Graphic image coding |
US7016547B1 (en) * | 2002-06-28 | 2006-03-21 | Microsoft Corporation | Adaptive entropy encoding/decoding for screen capture content |
DK1400954T3 (da) | 2002-09-04 | 2008-03-31 | Microsoft Corp | Entropi-kodning ved tilpasning af kodning mellem niveau- og runlængde/niveau-moduser |
US7433824B2 (en) * | 2002-09-04 | 2008-10-07 | Microsoft Corporation | Entropy coding by adapting coding between level and run-length/level modes |
US7724827B2 (en) * | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
US7688894B2 (en) * | 2003-09-07 | 2010-03-30 | Microsoft Corporation | Scan patterns for interlaced video content |
US7782954B2 (en) * | 2003-09-07 | 2010-08-24 | Microsoft Corporation | Scan patterns for progressive video content |
US7580564B2 (en) * | 2004-05-13 | 2009-08-25 | Lexmark International, Inc. | Method of an image processor for transforming a n-bit data packet to a m-bit data packet using a lookup table |
US7411492B2 (en) * | 2005-03-09 | 2008-08-12 | Stephen Jay Greenberg | Pet tracking systems, other tracking systems, and portable virtual fence |
US7684981B2 (en) * | 2005-07-15 | 2010-03-23 | Microsoft Corporation | Prediction of spectral coefficients in waveform coding and decoding |
US7599840B2 (en) * | 2005-07-15 | 2009-10-06 | Microsoft Corporation | Selectively using multiple entropy models in adaptive coding and decoding |
US7693709B2 (en) | 2005-07-15 | 2010-04-06 | Microsoft Corporation | Reordering coefficients for waveform coding or decoding |
US8599925B2 (en) * | 2005-08-12 | 2013-12-03 | Microsoft Corporation | Efficient coding and decoding of transform blocks |
US7933337B2 (en) * | 2005-08-12 | 2011-04-26 | Microsoft Corporation | Prediction of transform coefficients for image compression |
US7565018B2 (en) * | 2005-08-12 | 2009-07-21 | Microsoft Corporation | Adaptive coding and decoding of wide-range coefficients |
JP2007310577A (ja) * | 2006-05-17 | 2007-11-29 | Toshiba Corp | 描画データ抽出装置、方法、およびプログラム |
US8184710B2 (en) * | 2007-02-21 | 2012-05-22 | Microsoft Corporation | Adaptive truncation of transform coefficient data in a transform-based digital media codec |
US7774205B2 (en) * | 2007-06-15 | 2010-08-10 | Microsoft Corporation | Coding of sparse digital media spectral data |
US8179974B2 (en) | 2008-05-02 | 2012-05-15 | Microsoft Corporation | Multi-level representation of reordered transform coefficients |
US8406307B2 (en) | 2008-08-22 | 2013-03-26 | Microsoft Corporation | Entropy coding/decoding of hierarchically organized data |
JP2011022784A (ja) * | 2009-07-15 | 2011-02-03 | Sony Corp | 情報処理装置、ブロック検出方法およびプログラム |
US8848261B1 (en) * | 2012-02-15 | 2014-09-30 | Marvell International Ltd. | Method and apparatus for using data compression techniques to increase a speed at which documents are scanned through a scanning device |
CN102841933B (zh) * | 2012-08-06 | 2015-01-14 | 北京地拓科技发展有限公司 | 栅格数据写入的方法及装置,栅格数据读取的方法及装置 |
CN102902712B (zh) * | 2012-08-13 | 2015-08-12 | 北京地拓科技发展有限公司 | 栅格因子数据写入的方法及装置、读取的方法及装置 |
CN110264533A (zh) * | 2019-06-25 | 2019-09-20 | 北京慧眼智行科技有限公司 | 一种数据传输方法、装置及电子设备 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5132488B2 (de) * | 1971-12-30 | 1976-09-13 | ||
JPS4991716A (de) * | 1972-12-31 | 1974-09-02 | ||
JPS5816665B2 (ja) * | 1975-10-30 | 1983-04-01 | ケイディディ株式会社 | フアクシミリシンゴウノフゴウカホウシキ |
JPS5537003A (en) * | 1978-09-07 | 1980-03-14 | Hitachi Ltd | Facsimile transmitter having redundancy suppression function |
JPS6055475A (ja) * | 1983-09-06 | 1985-03-30 | Matsushita Electric Ind Co Ltd | 境界線抽出装置 |
US4539587A (en) * | 1983-12-30 | 1985-09-03 | Gte Products Corporation | Shift register driven video measurement system for microcomputer |
US4701803A (en) * | 1984-06-05 | 1987-10-20 | Canon Kabushiki Kaisha | Image data compression apparatus |
US4783828A (en) * | 1986-06-02 | 1988-11-08 | Honeywell Inc. | Two-dimensional object recognition using chain codes, histogram normalization and trellis algorithm |
JPH01243188A (ja) * | 1988-03-24 | 1989-09-27 | Meidensha Corp | 輪郭検出装置 |
JPH01277976A (ja) * | 1988-04-28 | 1989-11-08 | Meidensha Corp | 画像処理装置 |
US4982293A (en) * | 1988-06-02 | 1991-01-01 | Ricoh Company, Ltd. | Method of compressing halftone image data |
KR930006750B1 (ko) * | 1989-06-29 | 1993-07-23 | 삼성전자 주식회사 | 화상데이터 부호화장치 |
GB2245394A (en) * | 1990-06-18 | 1992-01-02 | Rank Cintel Ltd | Video framestore selective addressing system |
US5305111A (en) * | 1990-12-11 | 1994-04-19 | Industrial Technology Research Institute | Run length encoding method and system |
EP0552791B1 (de) * | 1992-01-24 | 2003-05-02 | Canon Kabushiki Kaisha | Gerät und Verfahren zum Extrahieren von Kantendaten und zur Kodierung von Bilddaten mit diesen Kantendaten |
US5414526A (en) * | 1993-10-21 | 1995-05-09 | Microsoft Corp. | System and method for encoding facsimile data |
-
1994
- 1994-04-25 US US08/232,624 patent/US5504591A/en not_active Expired - Lifetime
-
1995
- 1995-04-24 JP JP09834495A patent/JP4101312B2/ja not_active Expired - Lifetime
- 1995-04-24 DE DE69531080T patent/DE69531080T2/de not_active Expired - Lifetime
- 1995-04-24 EP EP95106135A patent/EP0680016B1/de not_active Expired - Lifetime
-
2007
- 2007-03-22 JP JP2007075395A patent/JP4366408B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP4366408B2 (ja) | 2009-11-18 |
US5504591A (en) | 1996-04-02 |
JP2007184978A (ja) | 2007-07-19 |
EP0680016B1 (de) | 2003-06-18 |
DE69531080T2 (de) | 2003-12-04 |
EP0680016A3 (de) | 1996-02-28 |
EP0680016A2 (de) | 1995-11-02 |
JP4101312B2 (ja) | 2008-06-18 |
JPH0863606A (ja) | 1996-03-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |