GB1190244A - Improvements in or relating to Methods of and Systems for Investigating Homomorphy Between Structures - Google Patents

Improvements in or relating to Methods of and Systems for Investigating Homomorphy Between Structures

Info

Publication number
GB1190244A
GB1190244A GB20636/67A GB2063667A GB1190244A GB 1190244 A GB1190244 A GB 1190244A GB 20636/67 A GB20636/67 A GB 20636/67A GB 2063667 A GB2063667 A GB 2063667A GB 1190244 A GB1190244 A GB 1190244A
Authority
GB
United Kingdom
Prior art keywords
stable
pattern
vector
stables
degrees
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
Application number
GB20636/67A
Other languages
English (en)
Inventor
Jacques Sauvan
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
SNECMA SAS
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
Priority claimed from FR59440A external-priority patent/FR1489760A/fr
Application filed by Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA, SNECMA SAS filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Publication of GB1190244A publication Critical patent/GB1190244A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G06V10/46—Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/74—Image or video pattern matching; Proximity measures in feature spaces
    • G06V10/75—Organisation of the matching processes, e.g. simultaneous or sequential comparisons of image or video features; Coarse-fine approaches, e.g. multi-scale approaches; using context analysis; Selection of dictionaries
    • G06V10/752—Contour matching

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computing Systems (AREA)
  • Artificial Intelligence (AREA)
  • Health & Medical Sciences (AREA)
  • Databases & Information Systems (AREA)
  • Evolutionary Computation (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Software Systems (AREA)
  • Complex Calculations (AREA)
  • Image Analysis (AREA)
GB20636/67A 1966-04-28 1967-05-03 Improvements in or relating to Methods of and Systems for Investigating Homomorphy Between Structures Expired GB1190244A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR59440A FR1489760A (fr) 1966-04-28 1966-04-28 Procédé et dispositifs de recherche d'homomorphies
FR104598A FR92319E (fr) 1966-04-28 1967-04-28 Procédé et dispositifs de recherche d'homomorphies

Publications (1)

Publication Number Publication Date
GB1190244A true GB1190244A (en) 1970-04-29

Family

ID=26170291

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20636/67A Expired GB1190244A (en) 1966-04-28 1967-05-03 Improvements in or relating to Methods of and Systems for Investigating Homomorphy Between Structures

Country Status (5)

Country Link
US (1) US3629849A (enExample)
DE (1) DE1549638B1 (enExample)
FR (1) FR92319E (enExample)
GB (1) GB1190244A (enExample)
SU (1) SU376973A3 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161006A (en) * 1984-04-27 1986-01-02 Canon Kk Character recognition apparatus

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4259661A (en) * 1978-09-01 1981-03-31 Burroughs Corporation Apparatus and method for recognizing a pattern
DE3689101T2 (de) * 1985-07-06 1994-04-28 Japan Res Dev Corp Mustererkennungsanlage.
DE3889491T2 (de) * 1987-02-22 1994-12-01 Japan Res Dev Corp System zur Mustererkennung.
US5267332A (en) * 1991-06-19 1993-11-30 Technibuild Inc. Image recognition system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3038660A (en) * 1955-07-07 1962-06-12 Univ Washington Electric synthesizer of mathematical matrix equations
GB958831A (en) * 1959-02-02 1964-05-27 Gerhard Dirks Improvements in apparatus for sorting recorded digital data
NL283545A (enExample) * 1961-09-30 1900-01-01
NL291541A (enExample) * 1962-04-13
US3191150A (en) * 1962-10-30 1965-06-22 Ibm Specimen identification system with adaptive and non-adaptive storage comparators
US3278899A (en) * 1962-12-18 1966-10-11 Ibm Method and apparatus for solving problems, e.g., identifying specimens, using order of likeness matrices
US3297993A (en) * 1963-12-19 1967-01-10 Ibm Apparatus for generating information regarding the spatial distribution of a function
US3446950A (en) * 1963-12-31 1969-05-27 Ibm Adaptive categorizer
US3411140A (en) * 1965-03-17 1968-11-12 Itt Network status intelligence acquisition, assessment and communication
US3394352A (en) * 1965-07-22 1968-07-23 Electronic Image Systems Corp Method of and apparatus for code communication
US3391392A (en) * 1965-10-18 1968-07-02 California Comp Products Inc Method and apparatus for pattern data processing
US3440617A (en) * 1967-03-31 1969-04-22 Andromeda Inc Signal responsive systems

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2161006A (en) * 1984-04-27 1986-01-02 Canon Kk Character recognition apparatus

Also Published As

Publication number Publication date
SU376973A3 (enExample) 1973-04-05
FR92319E (fr) 1968-10-25
DE1549638B1 (de) 1971-10-21
US3629849A (en) 1971-12-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees