DE69704976D1 - Verfahren zur Darstellung einer optischen Szene mittels Walsh-Hadamard Transformation und Bildsensor zur Ausführung dieses Verfahrens - Google Patents
Verfahren zur Darstellung einer optischen Szene mittels Walsh-Hadamard Transformation und Bildsensor zur Ausführung dieses VerfahrensInfo
- Publication number
- DE69704976D1 DE69704976D1 DE69704976T DE69704976T DE69704976D1 DE 69704976 D1 DE69704976 D1 DE 69704976D1 DE 69704976 T DE69704976 T DE 69704976T DE 69704976 T DE69704976 T DE 69704976T DE 69704976 D1 DE69704976 D1 DE 69704976D1
- Authority
- DE
- Germany
- Prior art keywords
- walsh
- displaying
- carrying
- image sensor
- hadamard transformation
- 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
- 230000003287 optical effect Effects 0.000 title 1
- 230000009466 transformation Effects 0.000 title 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F17/00—Digital computing or data processing equipment or methods, specially adapted for specific functions
- G06F17/10—Complex mathematical operations
- G06F17/14—Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
- G06F17/145—Square transforms, e.g. Hadamard, Walsh, Haar, Hough, Slant transforms
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/20—Image preprocessing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/40—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
- H04N25/46—Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled by combining or binning pixels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N3/00—Scanning details of television systems; Combination thereof with generation of supply voltages
- H04N3/10—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
- H04N3/14—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by means of electrically scanned solid-state devices
- H04N3/15—Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical by means of electrically scanned solid-state devices for picture signal generation
- H04N3/155—Control of the image-sensor operation, e.g. image processing within the image-sensor
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Multimedia (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Data Mining & Analysis (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Algebra (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Complex Calculations (AREA)
- Compression Of Band Width Or Redundancy In Fax (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9603293A FR2746243B1 (fr) | 1996-03-15 | 1996-03-15 | Procede pour fournir une representation d'une scene optique par transformation de walsh-hadamard et capteur d'image mettant en oeuvre ce procede |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69704976D1 true DE69704976D1 (de) | 2001-07-05 |
DE69704976T2 DE69704976T2 (de) | 2002-04-04 |
Family
ID=9490227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69704976T Expired - Lifetime DE69704976T2 (de) | 1996-03-15 | 1997-03-14 | Verfahren zur Darstellung einer optischen Szene mittels Walsh-Hadamard Transformation und Bildsensor zur Ausführung dieses Verfahrens |
Country Status (5)
Country | Link |
---|---|
US (1) | US5905818A (de) |
EP (1) | EP0796006B1 (de) |
JP (1) | JP3834373B2 (de) |
DE (1) | DE69704976T2 (de) |
FR (1) | FR2746243B1 (de) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10160527A1 (de) * | 2001-12-10 | 2003-06-26 | Siemens Ag | Sensoranordnung mit Auslesemitteln zur Differenzbildung |
KR100597104B1 (ko) | 2004-06-01 | 2006-07-05 | 한국단자공업 주식회사 | 커넥터하우징 |
US7671321B2 (en) * | 2005-01-18 | 2010-03-02 | Rearden, Llc | Apparatus and method for capturing still images and video using coded lens imaging techniques |
US20070160308A1 (en) * | 2006-01-11 | 2007-07-12 | Jones Michael J | Difference of sum filters for texture classification |
TWI360341B (en) * | 2007-11-26 | 2012-03-11 | Univ Nat Kaohsiung Applied Sci | Data encryption method using discrete fractional h |
RU2638065C2 (ru) * | 2015-12-29 | 2017-12-11 | Общество С Ограниченной Ответственностью "Группа "Магнезит" | Огнеупорное изделие и способ его получения |
US10904049B1 (en) | 2019-07-11 | 2021-01-26 | Stmicroelectronics (Research & Development) Limited | Time domain discrete transform computation |
WO2021009017A1 (en) * | 2019-07-12 | 2021-01-21 | University College Cork - National University Of Ireland, Cork | A method and system for performing high speed optical image detection |
WO2023143982A1 (en) * | 2022-01-25 | 2023-08-03 | Sony Semiconductor Solutions Corporation | Solid state imaging device for encoded readout and method of operating |
WO2024022679A1 (en) * | 2022-07-25 | 2024-02-01 | Sony Semiconductor Solutions Corporation | Solid-state imaging device for encoded readout and method of operating the same |
US20240187749A1 (en) * | 2022-12-01 | 2024-06-06 | Raytheon Company | Coded aperture focal plane array using all detectors |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3775602A (en) * | 1972-06-29 | 1973-11-27 | Us Air Force | Real time walsh-hadamard transformation of two-dimensional discrete pictures |
US3925646A (en) * | 1974-04-19 | 1975-12-09 | Battelle Memorial Institute | Information and process control enhancement system employing series of square wave components |
US4011441A (en) * | 1975-12-22 | 1977-03-08 | General Electric Company | Solid state imaging apparatus |
US4129887A (en) * | 1977-10-31 | 1978-12-12 | General Electric Company | Solid stage imaging apparatus |
US4261043A (en) * | 1979-08-24 | 1981-04-07 | Northrop Corporation | Coefficient extrapolator for the Haar, Walsh, and Hadamard domains |
US4590608A (en) * | 1980-05-30 | 1986-05-20 | The United States Of America As Represented By The Secretary Of The Army | Topographic feature extraction using sensor array system |
JPS5737925A (en) * | 1980-08-14 | 1982-03-02 | Matsushita Electric Ind Co Ltd | High-speed hadamard converter |
US4335373A (en) * | 1980-11-07 | 1982-06-15 | Fairchild Camera & Instrument Corp. | Method for analyzing a digital-to-analog converter with a nonideal analog-to-digital converter |
US4460969A (en) * | 1980-12-04 | 1984-07-17 | The United States Of America As Represented By The Secretary Of The Army | Image spectrum analyzer for cartographic feature extraction |
EP0128298B1 (de) * | 1983-04-11 | 1990-07-04 | Nec Corporation | Orthogonale Transformation und Gerät zu ihrer Durchführung |
US5175802A (en) * | 1986-08-28 | 1992-12-29 | Hughes Aircraft Company | Macro image processing system |
US4809194A (en) * | 1986-08-28 | 1989-02-28 | Hughes Aircraft Company | Image processing system and method using modulated detector outputs |
US4892370A (en) * | 1987-03-09 | 1990-01-09 | Lee Yun Parn T | Means and method for implementing a two-dimensional truth-table look-up holgraphic processor |
US5262871A (en) * | 1989-11-13 | 1993-11-16 | Rutgers, The State University | Multiple resolution image sensor |
-
1996
- 1996-03-15 FR FR9603293A patent/FR2746243B1/fr not_active Expired - Lifetime
-
1997
- 1997-03-14 DE DE69704976T patent/DE69704976T2/de not_active Expired - Lifetime
- 1997-03-14 EP EP97400577A patent/EP0796006B1/de not_active Expired - Lifetime
- 1997-03-17 US US08/818,945 patent/US5905818A/en not_active Expired - Fee Related
- 1997-03-17 JP JP06363697A patent/JP3834373B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2746243A1 (fr) | 1997-09-19 |
FR2746243B1 (fr) | 1998-06-05 |
DE69704976T2 (de) | 2002-04-04 |
EP0796006A1 (de) | 1997-09-17 |
JPH1056386A (ja) | 1998-02-24 |
US5905818A (en) | 1999-05-18 |
JP3834373B2 (ja) | 2006-10-18 |
EP0796006B1 (de) | 2001-05-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: FRANCE TELECOM SA, PARIS, FR |
|
8327 | Change in the person/name/address of the patent owner |
Owner name: GULA CONSULTING LLC, DOVER, DEL., US |