DE69220269D1 - Anordnung und Verfahren zur Vorverarbeitung binärer Bilddaten von Lauflängekodierung - Google Patents
Anordnung und Verfahren zur Vorverarbeitung binärer Bilddaten von LauflängekodierungInfo
- Publication number
- DE69220269D1 DE69220269D1 DE69220269T DE69220269T DE69220269D1 DE 69220269 D1 DE69220269 D1 DE 69220269D1 DE 69220269 T DE69220269 T DE 69220269T DE 69220269 T DE69220269 T DE 69220269T DE 69220269 D1 DE69220269 D1 DE 69220269D1
- Authority
- DE
- Germany
- Prior art keywords
- preprocessing
- arrangement
- image data
- binary image
- length coding
- 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 - Fee Related
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
- H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
- H04N19/93—Run-length coding
-
- 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
-
- 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
- H04N1/40—Picture signal circuits
- H04N1/40062—Discrimination between different image types, e.g. two-tone, continuous tone
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3054287A JPH0630280A (ja) | 1991-03-19 | 1991-03-19 | 2値画像データのブロック別選択型符号化前処理方式 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69220269D1 true DE69220269D1 (de) | 1997-07-17 |
DE69220269T2 DE69220269T2 (de) | 1997-10-09 |
Family
ID=12966351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69220269T Expired - Fee Related DE69220269T2 (de) | 1991-03-19 | 1992-03-19 | Anordnung und Verfahren zur Vorverarbeitung binärer Bilddaten von Lauflängekodierung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5319463A (de) |
EP (1) | EP0504903B1 (de) |
JP (1) | JPH0630280A (de) |
DE (1) | DE69220269T2 (de) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3106021B2 (ja) * | 1992-11-30 | 2000-11-06 | キヤノン株式会社 | パターンデータの圧縮方法及び装置と出力方法及び装置 |
US6101282A (en) * | 1995-06-22 | 2000-08-08 | Canon Kabushiki Kaisha | Apparatus and method for image data encoding |
US6911987B1 (en) * | 1995-07-05 | 2005-06-28 | Microsoft Corporation | Method and system for transmitting data for a shared application |
US5864711A (en) * | 1995-07-05 | 1999-01-26 | Microsoft Corporation | System for determining more accurate translation between first and second translator, and providing translated data to second computer if first translator is more accurate |
JP3518091B2 (ja) * | 1995-09-25 | 2004-04-12 | 株式会社エンプラス | Icソケット |
WO1998005829A1 (fr) * | 1996-08-06 | 1998-02-12 | Toto Ltd. | Cuvette de toilettes |
US6198508B1 (en) * | 1996-11-01 | 2001-03-06 | Samsung Electronics Co., Ltd. | Method of encoding picture data and apparatus therefor |
EP0856988A3 (de) * | 1997-01-31 | 1998-08-12 | Hewlett-Packard Company | System und Verfahren zur Komprimierung von Textbilddaten |
JP3059946B2 (ja) * | 1997-05-01 | 2000-07-04 | 山一電機株式会社 | Icソケット |
JPH11284844A (ja) * | 1998-03-27 | 1999-10-15 | Oki Data Corp | 2値画像データの解析及び変換処理方法 |
FR2785403B1 (fr) * | 1998-10-30 | 2001-02-02 | Couleur Comm Ecriture Cce | Dispositif de traitement de donnees numeriques, par analyse de texture couleur, procede correspondant et terminal multi-fonctions equipe d'un tel dispositif |
US6563953B2 (en) * | 1998-11-30 | 2003-05-13 | Microsoft Corporation | Predictive image compression using a single variable length code for both the luminance and chrominance blocks for each macroblock |
US6983018B1 (en) | 1998-11-30 | 2006-01-03 | Microsoft Corporation | Efficient motion vector coding for video compression |
DE10012521C2 (de) * | 2000-03-15 | 2002-12-19 | Heidelberger Druckmasch Ag | Verfahren zur Komprimierung von Druckdaten |
JP2003017206A (ja) | 2001-06-27 | 2003-01-17 | Yamaichi Electronics Co Ltd | 半導体装置用ソケット |
CN102316320B (zh) * | 2001-12-17 | 2014-07-09 | 微软公司 | 处理视频图像的方法 |
US7418664B2 (en) * | 2002-04-03 | 2008-08-26 | Microsoft Corporation | Application sharing single document sharing |
US7028266B2 (en) * | 2002-04-05 | 2006-04-11 | Microsoft Corporation | Processing occluded windows during application sharing |
US8756513B1 (en) | 2002-04-23 | 2014-06-17 | Microsoft Corporation | Document viewing mechanism for document sharing environment |
US7293243B1 (en) * | 2002-05-22 | 2007-11-06 | Microsoft Corporation | Application sharing viewer presentation |
US7356563B1 (en) | 2002-06-06 | 2008-04-08 | Microsoft Corporation | Methods of annotating a collaborative application display |
GB2402009B (en) * | 2003-05-20 | 2006-02-15 | Software 2000 Ltd | Bit mask generation system and printer drivers and printing methods incorporating bit masks generated utilising same |
US7025515B2 (en) | 2003-05-20 | 2006-04-11 | Software 2000 Ltd. | Bit mask generation system |
US20050013498A1 (en) | 2003-07-18 | 2005-01-20 | Microsoft Corporation | Coding of motion vector information |
US7499495B2 (en) * | 2003-07-18 | 2009-03-03 | Microsoft Corporation | Extended range motion vectors |
US7599438B2 (en) | 2003-09-07 | 2009-10-06 | Microsoft Corporation | Motion vector block pattern coding and decoding |
US7317839B2 (en) * | 2003-09-07 | 2008-01-08 | Microsoft Corporation | Chroma motion vector derivation for interlaced forward-predicted fields |
US7567617B2 (en) | 2003-09-07 | 2009-07-28 | Microsoft Corporation | Predicting motion vectors for fields of forward-predicted interlaced video frames |
US7606308B2 (en) * | 2003-09-07 | 2009-10-20 | Microsoft Corporation | Signaling macroblock mode information for macroblocks of interlaced forward-predicted fields |
US7620106B2 (en) | 2003-09-07 | 2009-11-17 | Microsoft Corporation | Joint coding and decoding of a reference field selection and differential motion vector information |
US7577200B2 (en) | 2003-09-07 | 2009-08-18 | Microsoft Corporation | Extended range variable length coding/decoding of differential motion vector information |
US7616692B2 (en) | 2003-09-07 | 2009-11-10 | Microsoft Corporation | Hybrid motion vector prediction for interlaced forward-predicted fields |
US8064520B2 (en) | 2003-09-07 | 2011-11-22 | Microsoft Corporation | Advanced bi-directional predictive coding of interlaced video |
US7623574B2 (en) | 2003-09-07 | 2009-11-24 | Microsoft Corporation | Selecting between dominant and non-dominant motion vector predictor polarities |
US7724827B2 (en) * | 2003-09-07 | 2010-05-25 | Microsoft Corporation | Multi-layer run level encoding and decoding |
US7005957B2 (en) * | 2004-05-29 | 2006-02-28 | Tsung-Mou Yu | Mechanism for trip-free of the bimetallic plate of a safety switch device |
GB2419250C (en) | 2004-10-18 | 2008-04-24 | Software 2000 Ltd | Bit mask generation system. |
US9077960B2 (en) * | 2005-08-12 | 2015-07-07 | Microsoft Corporation | Non-zero coefficient block pattern coding |
US20070110151A1 (en) * | 2005-11-14 | 2007-05-17 | Ess Technology, Inc. | System and method for video frame buffer compression |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5255313A (en) * | 1975-10-30 | 1977-05-06 | Kokusai Denshin Denwa Co Ltd | Facsimile signal coding system |
US4254438A (en) * | 1978-12-13 | 1981-03-03 | Kokusai Denshin Denwa Kabushiki Kaisha | Coding method for facsimile signal |
JPS59183577A (ja) * | 1983-04-01 | 1984-10-18 | Nec Corp | カラ−画像符号化装置 |
US4559563A (en) * | 1983-10-11 | 1985-12-17 | Xerox Corporation | Adaptive prediction for binary encoded documents containing a mixture of text, line drawings and halftones |
JPS63138881A (ja) * | 1986-11-29 | 1988-06-10 | Hitachi Ltd | Mr符号伸長装置 |
JP2535932B2 (ja) * | 1987-07-29 | 1996-09-18 | 日本電気株式会社 | 中間調画像符号化装置 |
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 |
-
1991
- 1991-03-19 JP JP3054287A patent/JPH0630280A/ja active Pending
-
1992
- 1992-03-19 DE DE69220269T patent/DE69220269T2/de not_active Expired - Fee Related
- 1992-03-19 EP EP92104821A patent/EP0504903B1/de not_active Expired - Lifetime
- 1992-03-19 US US07/853,995 patent/US5319463A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0504903B1 (de) | 1997-06-11 |
US5319463A (en) | 1994-06-07 |
EP0504903A3 (en) | 1992-12-02 |
DE69220269T2 (de) | 1997-10-09 |
JPH0630280A (ja) | 1994-02-04 |
EP0504903A2 (de) | 1992-09-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |