CA2014548A1 - Codage/decodage efficace dans l'analyse et la restitution d'une image a haute definition au moyen d'une copie a faible resolution - Google Patents
Codage/decodage efficace dans l'analyse et la restitution d'une image a haute definition au moyen d'une copie a faible resolutionInfo
- Publication number
- CA2014548A1 CA2014548A1 CA2014548A CA2014548A CA2014548A1 CA 2014548 A1 CA2014548 A1 CA 2014548A1 CA 2014548 A CA2014548 A CA 2014548A CA 2014548 A CA2014548 A CA 2014548A CA 2014548 A1 CA2014548 A1 CA 2014548A1
- Authority
- CA
- Canada
- Prior art keywords
- high resolution
- pixels
- decoding
- low resolution
- recomposed
- 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.)
- Granted
Links
- 238000000354 decomposition reaction Methods 0.000 title abstract 2
- 230000000153 supplemental effect Effects 0.000 abstract 1
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
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T9/00—Image coding
- G06T9/004—Predictors, e.g. intraframe, interframe coding
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T3/00—Geometric image transformations in the plane of the image
- G06T3/40—Scaling of whole images or parts thereof, e.g. expanding or contracting
-
- 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
- H04N1/411—Bandwidth or redundancy reduction for the transmission or storage or reproduction of two-tone pictures, e.g. black and white pictures
- H04N1/413—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information
- H04N1/417—Systems or arrangements allowing the picture to be reproduced without loss or modification of picture-information using predictive or differential encoding
- H04N1/4172—Progressive encoding, i.e. by decomposition into high and low resolution components
-
- 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
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Image Processing (AREA)
- Color Television Systems (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Television Systems (AREA)
- Editing Of Facsimile Originals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US359,909 | 1989-06-01 | ||
US07/359,909 US4979049A (en) | 1989-06-01 | 1989-06-01 | Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing its low resolution replica |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2014548A1 true CA2014548A1 (fr) | 1990-12-01 |
CA2014548C CA2014548C (fr) | 1993-11-30 |
Family
ID=23415788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002014548A Expired - Lifetime CA2014548C (fr) | 1989-06-01 | 1990-04-12 | Codage/decodage efficace dans l'analyse et la restitution d'une image a haute definition au moyen d'une copie a faible resolution |
Country Status (6)
Country | Link |
---|---|
US (1) | US4979049A (fr) |
EP (1) | EP0400240B1 (fr) |
JP (1) | JP2542726B2 (fr) |
KR (1) | KR970002966B1 (fr) |
CA (1) | CA2014548C (fr) |
DE (1) | DE68927477T2 (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2643531B1 (fr) * | 1989-02-21 | 1996-04-26 | Thomson Csf | Procede et dispositif de compression de l'information destine au decodage compatible d'une famille de signaux de television de resolutions croissantes |
JP3023961B2 (ja) * | 1989-10-04 | 2000-03-21 | 三菱電機株式会社 | 符号化器及び復号化器 |
US5255105A (en) * | 1990-03-17 | 1993-10-19 | International Computers Limited | Encoding image data |
GB9006080D0 (en) * | 1990-03-17 | 1990-05-16 | Int Computers Ltd | Progressive encoding |
US5781196A (en) * | 1990-10-19 | 1998-07-14 | Eidos Plc Of The Boat House | Video compression by extracting pixel changes exceeding thresholds |
US5313204A (en) * | 1991-04-25 | 1994-05-17 | Mitsubishi Denki Kabushiki Kaisha | Encoding and decoding devices with predictor and detector |
US5216503A (en) * | 1991-12-24 | 1993-06-01 | General Instrument Corporation | Statistical multiplexer for a multichannel image compression system |
JP3226588B2 (ja) * | 1992-02-28 | 2001-11-05 | キヤノン株式会社 | 画像処理装置、システムおよび方法 |
JPH0628126A (ja) * | 1992-07-09 | 1994-02-04 | Canon Inc | 情報処理方法及び装置 |
US6055338A (en) * | 1996-08-22 | 2000-04-25 | Sumitomo Metal Industries Limited | Bi-level adaptive coding using a dual port memory and a context comparator |
JPH1075463A (ja) * | 1996-08-29 | 1998-03-17 | Asahi Optical Co Ltd | 画像圧縮装置および画像伸張装置 |
US6058216A (en) * | 1996-09-03 | 2000-05-02 | Sumitomo Metal Industries Limited | Apparatus for encoding image data |
KR100440944B1 (ko) * | 1997-07-15 | 2004-09-18 | 삼성전자주식회사 | 이진화상의 해상도를 축소시키는 방법 및 장치 |
US7181617B2 (en) * | 2002-06-10 | 2007-02-20 | Kelley Wise | Remote virtual medical diagnostic imaging viewer |
US8176155B2 (en) * | 2003-11-26 | 2012-05-08 | Riip, Inc. | Remote network management system |
US7673807B2 (en) * | 2007-02-21 | 2010-03-09 | Hewlett-Packard Development Company, L.P. | Multiple resolution readable color array |
JP5089214B2 (ja) * | 2007-03-27 | 2012-12-05 | キヤノン株式会社 | 画像処理方法及びその装置、コンピュータプログラム及び記憶媒体 |
US9325682B2 (en) | 2007-04-16 | 2016-04-26 | Tailstream Technologies, Llc | System for interactive matrix manipulation control of streamed data and media |
US11625457B2 (en) | 2007-04-16 | 2023-04-11 | Tailstream Technologies, Llc | System for interactive matrix manipulation control of streamed data |
TWI372561B (en) * | 2009-04-07 | 2012-09-11 | Univ Nat Taiwan | Method for decomposition and rending of video content and user interface operating the method thereof |
JP6569242B2 (ja) * | 2015-02-27 | 2019-09-04 | 富士ゼロックス株式会社 | 画像処理装置、画像処理システム及び画像処理プログラム |
US10706308B2 (en) * | 2018-08-07 | 2020-07-07 | Accenture Global Solutions Limited | Image processing for automated object identification |
US11545072B2 (en) | 2021-06-08 | 2023-01-03 | Huizhou China Star Optoelectronics Display Co., Ltd. | Driving device of display panel and display device |
CN113380191B (zh) * | 2021-06-08 | 2022-09-09 | 惠州华星光电显示有限公司 | 显示面板的驱动装置及显示装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55602A (en) * | 1978-03-22 | 1980-01-07 | Ricoh Co Ltd | Predictive restoration method for high-density picture element |
JPS54126415A (en) * | 1978-03-24 | 1979-10-01 | Ricoh Co Ltd | High-density picture element forecasting-restoring method |
JPS54150022A (en) * | 1978-05-18 | 1979-11-24 | Ricoh Co Ltd | Method and apparatus for picture encoding reproduction |
JPS5666971A (en) * | 1979-11-05 | 1981-06-05 | Dainippon Screen Mfg Co Ltd | Picture data compressing method |
US4870497A (en) * | 1988-01-22 | 1989-09-26 | American Telephone And Telegraph Company | Progressive transmission of high resolution two-tone facsimile images |
US4873577A (en) * | 1988-01-22 | 1989-10-10 | American Telephone And Telegraph Company | Edge decomposition for the transmission of high resolution facsimile images |
-
1989
- 1989-06-01 US US07/359,909 patent/US4979049A/en not_active Expired - Lifetime
- 1989-08-15 DE DE68927477T patent/DE68927477T2/de not_active Expired - Lifetime
- 1989-08-15 EP EP89308258A patent/EP0400240B1/fr not_active Expired - Lifetime
-
1990
- 1990-04-12 CA CA002014548A patent/CA2014548C/fr not_active Expired - Lifetime
- 1990-05-31 JP JP2140158A patent/JP2542726B2/ja not_active Expired - Lifetime
- 1990-06-01 KR KR1019900008084A patent/KR970002966B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
JPH03113967A (ja) | 1991-05-15 |
CA2014548C (fr) | 1993-11-30 |
EP0400240A2 (fr) | 1990-12-05 |
DE68927477T2 (de) | 1997-03-20 |
KR970002966B1 (ko) | 1997-03-13 |
KR910002223A (ko) | 1991-01-31 |
EP0400240B1 (fr) | 1996-11-20 |
US4979049A (en) | 1990-12-18 |
JP2542726B2 (ja) | 1996-10-09 |
EP0400240A3 (fr) | 1992-03-25 |
DE68927477D1 (de) | 1997-01-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |