DE69704976T2 - 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 Verfahrens

Info

Publication number
DE69704976T2
DE69704976T2 DE69704976T DE69704976T DE69704976T2 DE 69704976 T2 DE69704976 T2 DE 69704976T2 DE 69704976 T DE69704976 T DE 69704976T DE 69704976 T DE69704976 T DE 69704976T DE 69704976 T2 DE69704976 T2 DE 69704976T2
Authority
DE
Germany
Prior art keywords
walsh
execution
representation
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
Application number
DE69704976T
Other languages
English (en)
Other versions
DE69704976D1 (de
Inventor
Yang Ni
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gula Consulting LLC
Original Assignee
France Telecom SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by France Telecom SA filed Critical France Telecom SA
Publication of DE69704976D1 publication Critical patent/DE69704976D1/de
Application granted granted Critical
Publication of DE69704976T2 publication Critical patent/DE69704976T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F17/00Digital computing or data processing equipment or methods, specially adapted for specific functions
    • G06F17/10Complex mathematical operations
    • G06F17/14Fourier, Walsh or analogous domain transformations, e.g. Laplace, Hilbert, Karhunen-Loeve, transforms
    • G06F17/145Square transforms, e.g. Hadamard, Walsh, Haar, Hough, Slant transforms
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/20Image preprocessing
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N25/00Circuitry of solid-state image sensors [SSIS]; Control thereof
    • H04N25/40Extracting pixel data from image sensors by controlling scanning circuits, e.g. by modifying the number of pixels sampled or to be sampled
    • H04N25/46Extracting 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N3/00Scanning details of television systems; Combination thereof with generation of supply voltages
    • H04N3/10Scanning details of television systems; Combination thereof with generation of supply voltages by means not exclusively optical-mechanical
    • H04N3/14Scanning 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
    • H04N3/15Scanning 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
    • H04N3/155Control of the image-sensor operation, e.g. image processing within the image-sensor
DE69704976T 1996-03-15 1997-03-14 Verfahren zur Darstellung einer optischen Szene mittels Walsh-Hadamard Transformation und Bildsensor zur Ausführung dieses Verfahrens Expired - Lifetime DE69704976T2 (de)

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 DE69704976D1 (de) 2001-07-05
DE69704976T2 true 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 (10)

* Cited by examiner, † Cited by third party
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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
JPH1056386A (ja) 1998-02-24
FR2746243A1 (fr) 1997-09-19
EP0796006A1 (de) 1997-09-17
DE69704976D1 (de) 2001-07-05
FR2746243B1 (fr) 1998-06-05
JP3834373B2 (ja) 2006-10-18
EP0796006B1 (de) 2001-05-30
US5905818A (en) 1999-05-18

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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