FR2326081A1 - Dispositif permettant un codage comprime par correlation entre deux matrices bidimensionnelles, obtenues a partir d'images numeriques a deux valeurs - Google Patents
Dispositif permettant un codage comprime par correlation entre deux matrices bidimensionnelles, obtenues a partir d'images numeriques a deux valeursInfo
- Publication number
- FR2326081A1 FR2326081A1 FR7626313A FR7626313A FR2326081A1 FR 2326081 A1 FR2326081 A1 FR 2326081A1 FR 7626313 A FR7626313 A FR 7626313A FR 7626313 A FR7626313 A FR 7626313A FR 2326081 A1 FR2326081 A1 FR 2326081A1
- Authority
- FR
- France
- Prior art keywords
- bidimensional
- correlation
- digital images
- device allowing
- value digital
- 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
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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Image Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/617,906 US4028731A (en) | 1975-09-29 | 1975-09-29 | Apparatus for compression coding using cross-array correlation between two-dimensional matrices derived from two-valued digital images |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2326081A1 true FR2326081A1 (fr) | 1977-04-22 |
FR2326081B1 FR2326081B1 (fr) | 1978-12-22 |
Family
ID=24475537
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7626313A Granted FR2326081A1 (fr) | 1975-09-29 | 1976-08-25 | Dispositif permettant un codage comprime par correlation entre deux matrices bidimensionnelles, obtenues a partir d'images numeriques a deux valeurs |
Country Status (7)
Country | Link |
---|---|
US (1) | US4028731A (fr) |
JP (1) | JPS5949737B2 (fr) |
CA (1) | CA1059637A (fr) |
DE (1) | DE2640414C2 (fr) |
FR (1) | FR2326081A1 (fr) |
GB (1) | GB1507234A (fr) |
IT (1) | IT1070003B (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2438299A1 (fr) * | 1978-05-23 | 1980-04-30 | Rockwell International Corp | Procede et appareil pour produire un enregistrement code de caracteres, avec compression de donnees et application de cet enregistrement a la commande d'une machine de photocomposition |
EP0082297A1 (fr) * | 1981-12-21 | 1983-06-29 | International Business Machines Corporation | Impression de caractères à points matriciels utilisant une mémoire restreinte |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5831791B2 (ja) * | 1974-12-24 | 1983-07-08 | オリンパス光学工業株式会社 | 画像情報帯域圧縮伝送装置 |
US4150401A (en) * | 1975-10-03 | 1979-04-17 | Kokusai Denshin Denwa Kabushiki Kaisha | Facsimile signal converter |
US4163260A (en) * | 1976-01-24 | 1979-07-31 | Mita Industrial Company | System for reducing band width of image signal |
US4191974A (en) * | 1977-02-08 | 1980-03-04 | Mitsubishi Denki Kabushiki Kaisha | Facsimile encoding communication system |
US4193096A (en) * | 1977-04-04 | 1980-03-11 | Xerox Corporation | Half tone encoder/decoder |
JPS53134340A (en) * | 1977-04-28 | 1978-11-22 | Ricoh Co Ltd | Run length coding system |
US4204232A (en) * | 1977-07-08 | 1980-05-20 | Nippon Electric Co., Ltd. | Pattern transmission system comprising an encoder for encoding partial thinned patterns in two scanning lines along only one boundary line |
GB2030823B (en) * | 1978-10-02 | 1982-11-03 | Ibm | Image data manipulation apparatus |
US4369463A (en) * | 1981-06-04 | 1983-01-18 | International Business Machines Corporation | Gray scale image data compression with code words a function of image history |
JPS60148279A (ja) * | 1983-12-28 | 1985-08-05 | インタ−ナショナル ビジネス マシ−ンズ コ−ポレ−ション | 画像処理システム |
JPH0783427B2 (ja) * | 1984-04-03 | 1995-09-06 | キヤノン株式会社 | 画像伝送方法 |
GB2172464B (en) * | 1985-01-31 | 1989-02-01 | Canon Kk | Image transmission apparatus |
US4891643A (en) * | 1986-09-15 | 1990-01-02 | International Business Machines Corporation | Arithmetic coding data compression/de-compression by selectively employed, diverse arithmetic coding encoders and decoders |
US4935882A (en) * | 1986-09-15 | 1990-06-19 | International Business Machines Corporation | Probability adaptation for arithmetic coders |
US4905297A (en) * | 1986-09-15 | 1990-02-27 | International Business Machines Corporation | Arithmetic coding encoder and decoder system |
JPS63236472A (ja) * | 1987-03-25 | 1988-10-03 | Fujitsu Ltd | 画像情報符号化処理装置 |
US4785356A (en) * | 1987-04-24 | 1988-11-15 | International Business Machines Corporation | Apparatus and method of attenuating distortion introduced by a predictive coding image compressor |
JPH0834432B2 (ja) * | 1989-01-31 | 1996-03-29 | 三菱電機株式会社 | 符号化装置及び符号化方法 |
USRE35781E (en) * | 1989-01-31 | 1998-05-05 | Mitsubishi Denki Kabushiki Kaisha | Coding method of image information |
US5095374A (en) * | 1989-10-10 | 1992-03-10 | Unisys Corporation | Method and apparatus for lossless compression and decompression of image data |
US5602976A (en) * | 1993-02-23 | 1997-02-11 | Adobe Systems Incorporated | Method and apparatus for saving printer memory |
JPH09162748A (ja) * | 1995-12-01 | 1997-06-20 | Fujitsu Ltd | データ符号化方法、データ復号方法、データ圧縮装置、データ復元装置、及びデータ圧縮・復元システム |
US6636641B1 (en) | 1996-03-19 | 2003-10-21 | Mitsubishi Denki Kabushiki Kaisha | Encoding apparatus, decoding apparatus, encoding method and decoding method |
AU1041097A (en) * | 1996-03-19 | 1997-10-10 | Mitsubishi Denki Kabushiki Kaisha | Encoder, decoder and methods used therefor |
US6744925B2 (en) | 1996-03-19 | 2004-06-01 | Mitsubishi Denki Kabushiki Kaisha | Encoding apparatus, decoding apparatus, encoding method, and decoding method |
KR100186582B1 (ko) * | 1996-06-29 | 1999-05-01 | 김광호 | 해상도 자동 제어방법 |
DE19637522A1 (de) * | 1996-09-13 | 1998-03-19 | Bosch Gmbh Robert | Verfahren zur Reduzierung von Daten in Videosignalen |
US6269190B1 (en) * | 1996-09-24 | 2001-07-31 | Electronics For Imaging, Inc. | Computer system for processing images using a virtual frame buffer |
US5995724A (en) * | 1996-11-01 | 1999-11-30 | Mikkelsen; Carl | Image process system and process using personalization techniques |
CN1110963C (zh) * | 1997-03-26 | 2003-06-04 | 松下电器产业株式会社 | 图象解码装置 |
JPH11234683A (ja) * | 1998-02-12 | 1999-08-27 | Fuji Xerox Co Ltd | 画像符号化方法および装置 |
US6212301B1 (en) | 1998-06-25 | 2001-04-03 | Accusoft Corporation | Systems and methods for digital image compression |
US6100825A (en) * | 1998-12-31 | 2000-08-08 | Microsoft Corporation | Cluster-based data compression system and method |
TWI257085B (en) | 2002-01-21 | 2006-06-21 | Koninkl Philips Electronics Nv | Method of encoding and decoding |
US7076109B2 (en) * | 2002-03-28 | 2006-07-11 | International Business Machines Corporation | System and method of automatically determining the dominant periodicity in sequential binary data |
US8467449B2 (en) * | 2007-01-08 | 2013-06-18 | Qualcomm Incorporated | CAVLC enhancements for SVC CGS enhancement layer coding |
RU2519445C2 (ru) * | 2012-08-30 | 2014-06-10 | Общество с ограниченной ответственностью "Н-Система" | Способ алфавитного представления изображения |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3185824A (en) * | 1961-10-24 | 1965-05-25 | Ibm | Adaptive data compactor |
DE1162399B (de) * | 1961-10-24 | 1964-02-06 | Ibm | Verdichter fuer Daten, deren statistische Verteilung sehr stark schwankt |
US3813485A (en) * | 1972-01-05 | 1974-05-28 | Ibm | System for compression of digital data |
JPS5336730B2 (fr) * | 1973-04-13 | 1978-10-04 | ||
DE2351309C3 (de) * | 1973-10-12 | 1979-09-20 | Fa. August Bilstein, 5828 Ennepetal | Abschlußdeckel für Zylinder, insbesondere an hydropneumatischen Stoßdämpfern |
-
1975
- 1975-09-29 US US05/617,906 patent/US4028731A/en not_active Expired - Lifetime
-
1976
- 1976-08-25 FR FR7626313A patent/FR2326081A1/fr active Granted
- 1976-08-27 JP JP51101757A patent/JPS5949737B2/ja not_active Expired
- 1976-08-31 GB GB36048/76A patent/GB1507234A/en not_active Expired
- 1976-09-08 DE DE2640414A patent/DE2640414C2/de not_active Expired
- 1976-09-10 IT IT27050/76A patent/IT1070003B/it active
- 1976-09-27 CA CA262,158A patent/CA1059637A/fr not_active Expired
Non-Patent Citations (1)
Title |
---|
LIVRE DE T.S.HYANG ET O.J.TRETIAK "PICTURE BANDWIDTH COMPRESSION" EDITE PAR GORDON AND BREACH, NEW YORK, 1972, ARTICLE PAGES 267-281 "DICTIONARY LOOK-UP ENCODING OF GRAPHICS DATA" PAR H.E.WHITE E.A. ARTICLE CITE DANS LE TEXTE DE LA DEMANDE EXAMINEE .) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2438299A1 (fr) * | 1978-05-23 | 1980-04-30 | Rockwell International Corp | Procede et appareil pour produire un enregistrement code de caracteres, avec compression de donnees et application de cet enregistrement a la commande d'une machine de photocomposition |
EP0082297A1 (fr) * | 1981-12-21 | 1983-06-29 | International Business Machines Corporation | Impression de caractères à points matriciels utilisant une mémoire restreinte |
Also Published As
Publication number | Publication date |
---|---|
DE2640414A1 (de) | 1977-04-07 |
DE2640414C2 (de) | 1982-06-09 |
JPS5949737B2 (ja) | 1984-12-04 |
IT1070003B (it) | 1985-03-25 |
US4028731A (en) | 1977-06-07 |
FR2326081B1 (fr) | 1978-12-22 |
CA1059637A (fr) | 1979-07-31 |
JPS52147913A (en) | 1977-12-08 |
GB1507234A (en) | 1978-04-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |