DE68924612D1 - Bildverarbeitungsmethode zur Gestalterkennung. - Google Patents

Bildverarbeitungsmethode zur Gestalterkennung.

Info

Publication number
DE68924612D1
DE68924612D1 DE68924612T DE68924612T DE68924612D1 DE 68924612 D1 DE68924612 D1 DE 68924612D1 DE 68924612 T DE68924612 T DE 68924612T DE 68924612 T DE68924612 T DE 68924612T DE 68924612 D1 DE68924612 D1 DE 68924612D1
Authority
DE
Germany
Prior art keywords
image processing
processing method
design recognition
recognition
design
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
Application number
DE68924612T
Other languages
English (en)
Other versions
DE68924612T2 (de
Inventor
H Keith Nishihara
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.)
Schlumberger Technology Corp
Original Assignee
Schlumberger Technology Corp
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 Schlumberger Technology Corp filed Critical Schlumberger Technology Corp
Application granted granted Critical
Publication of DE68924612D1 publication Critical patent/DE68924612D1/de
Publication of DE68924612T2 publication Critical patent/DE68924612T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration by the use of local operators
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
DE68924612T 1988-03-18 1989-03-17 Bildverarbeitungsmethode zur Gestalterkennung. Expired - Fee Related DE68924612T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/169,798 US4905296A (en) 1986-07-22 1988-03-18 System for shape recognition

Publications (2)

Publication Number Publication Date
DE68924612D1 true DE68924612D1 (de) 1995-11-30
DE68924612T2 DE68924612T2 (de) 1996-04-04

Family

ID=22617225

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68924612T Expired - Fee Related DE68924612T2 (de) 1988-03-18 1989-03-17 Bildverarbeitungsmethode zur Gestalterkennung.

Country Status (4)

Country Link
US (1) US4905296A (de)
EP (1) EP0338677B1 (de)
JP (1) JPH0264783A (de)
DE (1) DE68924612T2 (de)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5020006A (en) * 1989-05-03 1991-05-28 Hewlett-Packard Company Method for finding a reference point
JPH03260782A (ja) * 1990-03-09 1991-11-20 Eastman Kodak Japan Kk パターン認識装置
CA2044404C (en) * 1990-07-31 1998-06-23 Dan S. Bloomberg Self-clocking glyph shape codes
USRE38758E1 (en) * 1990-07-31 2005-07-19 Xerox Corporation Self-clocking glyph shape codes
US5168147A (en) * 1990-07-31 1992-12-01 Xerox Corporation Binary image processing for decoding self-clocking glyph shape codes
US5168531A (en) * 1991-06-27 1992-12-01 Digital Equipment Corporation Real-time recognition of pointing information from video
US8352400B2 (en) 1991-12-23 2013-01-08 Hoffberg Steven M Adaptive pattern recognition based controller apparatus and method and human-factored interface therefore
US10361802B1 (en) 1999-02-01 2019-07-23 Blanding Hovenweep, Llc Adaptive pattern recognition based control system and method
EP0663645A3 (de) * 1994-01-13 1996-07-03 Eastman Kodak Co Bitmapregistrierung durch Gradientabstieg.
US5684894A (en) * 1994-11-28 1997-11-04 Eastman Kodak Company Scale specific and robust line/edge encoding of images
US5867211A (en) * 1995-10-27 1999-02-02 Northrop Grumman Corporation Apparatus and method for removing offset and shading from a video signal
IT1292830B1 (it) 1997-03-28 1999-02-11 Gd Spa Metodo e dispositivo di controllo di oggetti di valore o di sicurezza in particolare banconote.
IT1292829B1 (it) * 1997-03-28 1999-02-11 Gd Spa Metodo e dispositivo per il controllo di banconote.
JPH1125222A (ja) * 1997-07-08 1999-01-29 Sharp Corp 文字切り出し方法及び文字切り出し装置
US6185316B1 (en) 1997-11-12 2001-02-06 Unisys Corporation Self-authentication apparatus and method
US7966078B2 (en) 1999-02-01 2011-06-21 Steven Hoffberg Network media appliance system and method
WO2001054054A1 (en) * 2000-01-19 2001-07-26 California Institute Of Technology Word recognition using silhouette bar codes
US6940998B2 (en) 2000-02-04 2005-09-06 Cernium, Inc. System for automated screening of security cameras
US7046851B2 (en) 2000-11-08 2006-05-16 California Institute Of Technology Image and video indexing scheme for content analysis
US7392287B2 (en) * 2001-03-27 2008-06-24 Hemisphere Ii Investment Lp Method and apparatus for sharing information using a handheld device
WO2003009579A2 (en) * 2001-07-17 2003-01-30 Amnis Corporation Computational methods for the segmentation of images of objects from background in a flow imaging instrument
US7711174B2 (en) * 2004-05-13 2010-05-04 The Charles Stark Draper Laboratory, Inc. Methods and systems for imaging cells
US7907769B2 (en) * 2004-05-13 2011-03-15 The Charles Stark Draper Laboratory, Inc. Image-based methods for measuring global nuclear patterns as epigenetic markers of cell differentiation
TWI256232B (en) * 2004-12-31 2006-06-01 Chi Mei Comm Systems Inc Mobile communication device capable of changing man-machine interface
US8607151B2 (en) * 2006-08-01 2013-12-10 Nvidia Corporation Method and system for debugging a graphics pipeline subunit
US8432448B2 (en) 2006-08-10 2013-04-30 Northrop Grumman Systems Corporation Stereo camera intrusion detection system
GB0705223D0 (en) * 2007-03-19 2007-04-25 Univ Sussex Method, apparatus and computer program for analysing medical image data
US7970237B2 (en) * 2007-08-01 2011-06-28 Adobe Systems Incorporated Spatially-varying convolutions for rendering glossy reflection effects
US7982734B2 (en) * 2007-08-01 2011-07-19 Adobe Systems Incorporated Spatially-varying convolutions for rendering soft shadow effects
US8718363B2 (en) * 2008-01-16 2014-05-06 The Charles Stark Draper Laboratory, Inc. Systems and methods for analyzing image data using adaptive neighborhooding
US8737703B2 (en) 2008-01-16 2014-05-27 The Charles Stark Draper Laboratory, Inc. Systems and methods for detecting retinal abnormalities
WO2010008846A2 (en) * 2008-06-23 2010-01-21 John Richard Dein Intra-operative system for identifying and tracking surgical sharp objects, instruments, and sponges
WO2010124062A1 (en) 2009-04-22 2010-10-28 Cernium Corporation System and method for motion detection in a surveillance video
TWI417428B (zh) * 2009-05-27 2013-12-01 Univ Nat Central Continuous micro - anodic electroplating device and method thereof
US9607202B2 (en) * 2009-12-17 2017-03-28 University of Pittsburgh—of the Commonwealth System of Higher Education Methods of generating trophectoderm and neurectoderm from human embryonic stem cells
WO2015006273A1 (en) * 2013-07-09 2015-01-15 3M Innovative Properties Company Systems and methods for note content extraction and management by segmenting notes
KR102206060B1 (ko) 2013-11-19 2021-01-21 삼성전자주식회사 전자 장치의 효과 디스플레이 방법 및 그 전자 장치
US9646225B2 (en) * 2015-08-21 2017-05-09 Sony Corporation Defocus estimation from single image based on Laplacian of Gaussian approximation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4472786A (en) * 1982-04-23 1984-09-18 The United States Of America As Represented By The Secretary Of The Navy Analog Gaussian convolver
US4532548A (en) * 1983-01-27 1985-07-30 Hughes Aircraft Company Resolution enhancement and zoom
US4658372A (en) * 1983-05-13 1987-04-14 Fairchild Camera And Instrument Corporation Scale-space filtering
US4685071A (en) * 1985-03-18 1987-08-04 Eastman Kodak Company Method for determining the color of a scene illuminant from a color image
US5119444A (en) * 1986-07-22 1992-06-02 Schlumberger Technologies, Inc. System for expedited computation of laplacian and gaussian filters and correlation of their outputs for image processing

Also Published As

Publication number Publication date
EP0338677A3 (de) 1992-05-20
EP0338677A2 (de) 1989-10-25
DE68924612T2 (de) 1996-04-04
US4905296A (en) 1990-02-27
EP0338677B1 (de) 1995-10-25
JPH0264783A (ja) 1990-03-05

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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