JPH04232579A - 近傍データに基づく画像形状の比較方法 - Google Patents

近傍データに基づく画像形状の比較方法

Info

Publication number
JPH04232579A
JPH04232579A JP3130096A JP13009691A JPH04232579A JP H04232579 A JPH04232579 A JP H04232579A JP 3130096 A JP3130096 A JP 3130096A JP 13009691 A JP13009691 A JP 13009691A JP H04232579 A JPH04232579 A JP H04232579A
Authority
JP
Japan
Prior art keywords
pixel
image
data
neighborhood
pixels
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.)
Withdrawn
Application number
JP3130096A
Other languages
English (en)
Japanese (ja)
Inventor
James V Mahoney
ジェイムズ・ブイ・マホーニー
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.)
Xerox Corp
Original Assignee
Xerox 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 Xerox Corp filed Critical Xerox Corp
Publication of JPH04232579A publication Critical patent/JPH04232579A/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/20—Image enhancement or restoration using local operators
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/50—Depth or shape recovery
    • G06T7/55—Depth or shape recovery from multiple images
    • G06T7/564—Depth or shape recovery from multiple images from contours
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G06V10/457—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by analysing connectivity, e.g. edge linking, connected component analysis or slices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Image Analysis (AREA)
JP3130096A 1990-06-08 1991-06-01 近傍データに基づく画像形状の比較方法 Withdrawn JPH04232579A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/535,091 US5255354A (en) 1990-06-08 1990-06-08 Comparison of image shapes based on near neighbor data
US535091 1990-06-08

Publications (1)

Publication Number Publication Date
JPH04232579A true JPH04232579A (ja) 1992-08-20

Family

ID=24132801

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3130096A Withdrawn JPH04232579A (ja) 1990-06-08 1991-06-01 近傍データに基づく画像形状の比較方法

Country Status (3)

Country Link
US (1) US5255354A (enExample)
EP (1) EP0460960A2 (enExample)
JP (1) JPH04232579A (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5644689A (en) * 1992-01-13 1997-07-01 Hitachi, Ltd. Arbitrary viewpoint three-dimensional imaging method using compressed voxel data constructed by a directed search of voxel data representing an image of an object and an arbitrary viewpoint
JP2719644B2 (ja) * 1992-09-30 1998-02-25 大日本スクリーン製造株式会社 カブセ処理方法
US5347459A (en) * 1993-03-17 1994-09-13 National Research Council Of Canada Real time collision detection
JPH0778251A (ja) * 1993-07-22 1995-03-20 Xerox Corp ソースベリファイ方法
CA2150110C (en) * 1993-10-15 2000-01-11 Henry Spalding Baird Methods and apparatus for classification of images using distribution maps
US6094196A (en) * 1997-07-03 2000-07-25 International Business Machines Corporation Interaction spheres of three-dimensional objects in three-dimensional workspace displays
US7136082B2 (en) * 2002-01-25 2006-11-14 Xerox Corporation Method and apparatus to convert digital ink images for use in a structured text/graphics editor
US7139004B2 (en) 2002-01-25 2006-11-21 Xerox Corporation Method and apparatus to convert bitmapped images for use in a structured text/graphics editor
WO2004088538A2 (en) * 2003-04-03 2004-10-14 Dublin City University Shape matching method for indexing and retrieving multimedia data
US7388987B2 (en) * 2004-05-28 2008-06-17 Hewlett-Packard Development Company, L.P. Computing dissimilarity measures
EP2631871B1 (en) * 2012-02-27 2015-07-01 ST-Ericsson SA Virtual image generation
US10573034B2 (en) 2018-04-13 2020-02-25 Honeywell International Inc. System and method for translation of graphics to newer format using pattern matching
US10747207B2 (en) 2018-06-15 2020-08-18 Honeywell International Inc. System and method for accurate automatic determination of “alarm-operator action” linkage for operator assessment and alarm guidance using custom graphics and control charts
US10699159B2 (en) 2018-08-17 2020-06-30 Honeywell International Inc. Objects aggregation and standardization for legacy graphics conversion
US10860897B2 (en) * 2019-01-29 2020-12-08 Victor Gorelik Pattern recognition with AI maps
US11042957B1 (en) 2019-12-12 2021-06-22 Honeywell International Inc. Identification of process and control linkages from custom graphics for the purpose of backbuilding standard operating procedures

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250166B (de) * 1962-05-21 1967-09-14 International Business Machines Corporation Armonk, NY (V St A) Vorrichtung zur maschinellen Zeichen erkennung
GB1280155A (en) * 1968-06-25 1972-07-05 Nat Res Dev Improvements in or relating to apparatus for character recognition
US4208652A (en) * 1978-09-14 1980-06-17 A. C. Nielsen Company Method and apparatus for identifying images
US4288782A (en) * 1979-08-24 1981-09-08 Compression Labs, Inc. High speed character matcher and method
JPS58115490A (ja) * 1981-12-29 1983-07-09 日本電気株式会社 パタン間距離計算装置
US4615013A (en) * 1983-08-02 1986-09-30 The Singer Company Method and apparatus for texture generation
GB8525509D0 (en) * 1985-10-16 1985-11-20 Int Computers Ltd Symbol pattern matching
US4799270A (en) * 1986-03-20 1989-01-17 The Johns Hopkins University Image classifier
US5022091A (en) * 1990-02-28 1991-06-04 Hughes Aircraft Company Image processing technique
US5193125A (en) * 1990-06-08 1993-03-09 Xerox Corporation Local hierarchical processing focus shift within an image
US5131054A (en) * 1991-01-09 1992-07-14 Thinking Machines Corporation Character recognition system using massively parallel computer that identifies a query character using degree of similarity with plurality of training characters of known identity

Also Published As

Publication number Publication date
US5255354A (en) 1993-10-19
EP0460960A2 (en) 1991-12-11
EP0460960A3 (enExample) 1994-04-20

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Legal Events

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A300 Application deemed to be withdrawn because no request for examination was validly filed

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Effective date: 19980903