DE1234064C2 - - Google Patents

Info

Publication number
DE1234064C2
DE1234064C2 DE1962J0029595 DEJ0029595A DE1234064C2 DE 1234064 C2 DE1234064 C2 DE 1234064C2 DE 1962J0029595 DE1962J0029595 DE 1962J0029595 DE J0029595 A DEJ0029595 A DE J0029595A DE 1234064 C2 DE1234064 C2 DE 1234064C2
Authority
DE
Germany
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
DE1962J0029595
Other versions
DE1234064B (de
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 US45034A external-priority patent/US3196392A/en
Priority claimed from US64568A external-priority patent/US3195396A/en
Priority claimed from US93070A external-priority patent/US3196394A/en
Priority claimed from US115501A external-priority patent/US3196396A/en
Priority claimed from US118124A external-priority patent/US3196397A/en
Application filed filed Critical
Publication of DE1234064B publication Critical patent/DE1234064B/de
Application granted granted Critical
Publication of DE1234064C2 publication Critical patent/DE1234064C2/de
Granted legal-status Critical Current

Links

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
    • G06F17/15—Correlation function computation including computation of convolution operations
    • 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
    • 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
    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • 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
    • G06V10/42—Global feature extraction by analysis of the whole pattern, e.g. using frequency domain transformations or autocorrelation
    • G06V10/431—Frequency domain transformation; Autocorrelation
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters
    • G06V10/89—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters using frequency domain filters, e.g. Fourier masks implemented on spatial light modulators
    • G06V10/893—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters using frequency domain filters, e.g. Fourier masks implemented on spatial light modulators characterised by the kind of filter
    • G06V10/895—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters using frequency domain filters, e.g. Fourier masks implemented on spatial light modulators characterised by the kind of filter the filter being related to phase processing, e.g. phase-only filters
DEJ29595A 1960-07-25 1962-06-01 Vorrichtung zum maschinellen Erkennen von Zeichen mit einem Autokorrelations-funktionsgenerator Granted DE1234064B (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US45034A US3196392A (en) 1960-07-25 1960-07-25 Specimen identification utilizing autocorrelation functions
US64568A US3195396A (en) 1960-10-24 1960-10-24 Optical specimen identification filtering techniques
US93070A US3196394A (en) 1961-03-03 1961-03-03 Specimen identification techniques employing non-linear functions of autocorrelation functions
US115501A US3196396A (en) 1961-06-07 1961-06-07 Specimen identification techniques employing binary non-linear functions of autocorrelation functions
US118124A US3196397A (en) 1961-06-19 1961-06-19 Specimen identification techniques employing nth-order autocorrelation functions
US403262A US3413602A (en) 1960-07-25 1964-10-12 Data conversion techniques for producing autocorrelation functions

Publications (2)

Publication Number Publication Date
DE1234064B DE1234064B (de) 1967-02-09
DE1234064C2 true DE1234064C2 (de) 1967-08-24

Family

ID=27556480

Family Applications (6)

Application Number Title Priority Date Filing Date
DEJ20283A Pending DE1180560B (de) 1960-07-25 1961-07-24 Verfahren und Vorrichtung zur Zeichenerkennung
DEJ20689A Pending DE1181956B (de) 1960-07-25 1961-10-21 Optische Vorrichtung und Verfahren zur maschinellen Zeichenerkennung
DEJ21372A Pending DE1184533B (de) 1960-07-25 1962-03-01 Vorrichtung zum maschinellen Erkennen von Zeichen mit einem Autokorrelationsfunktionsgenerator
DEJ29595A Granted DE1234064B (de) 1960-07-25 1962-06-01 Vorrichtung zum maschinellen Erkennen von Zeichen mit einem Autokorrelations-funktionsgenerator
DEJ21872A Pending DE1221041B (de) 1960-07-25 1962-06-01 Informationswandler zur nichtlinearen Bewertung der Matrixelemente von modifiziertenAutokorrelationsmatrizes in einer Zeichen-erkennungsvorrichtung
DEJ21952A Pending DE1284127B (de) 1960-07-25 1962-06-16 Funktionsgenerator fuer spezielle Autokorrelationsfunktionen

Family Applications Before (3)

Application Number Title Priority Date Filing Date
DEJ20283A Pending DE1180560B (de) 1960-07-25 1961-07-24 Verfahren und Vorrichtung zur Zeichenerkennung
DEJ20689A Pending DE1181956B (de) 1960-07-25 1961-10-21 Optische Vorrichtung und Verfahren zur maschinellen Zeichenerkennung
DEJ21372A Pending DE1184533B (de) 1960-07-25 1962-03-01 Vorrichtung zum maschinellen Erkennen von Zeichen mit einem Autokorrelationsfunktionsgenerator

Family Applications After (2)

Application Number Title Priority Date Filing Date
DEJ21872A Pending DE1221041B (de) 1960-07-25 1962-06-01 Informationswandler zur nichtlinearen Bewertung der Matrixelemente von modifiziertenAutokorrelationsmatrizes in einer Zeichen-erkennungsvorrichtung
DEJ21952A Pending DE1284127B (de) 1960-07-25 1962-06-16 Funktionsgenerator fuer spezielle Autokorrelationsfunktionen

Country Status (4)

Country Link
US (1) US3413602A (de)
DE (6) DE1180560B (de)
GB (5) GB982989A (de)
NL (3) NL270515A (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4912778B1 (de) * 1969-11-05 1974-03-27
US3816722A (en) * 1970-09-29 1974-06-11 Nippon Electric Co Computer for calculating the similarity between patterns and pattern recognition system comprising the similarity computer
DE3343335A1 (de) * 1983-11-30 1985-06-05 Siemens AG, 1000 Berlin und 8000 München Verfahren und anordnung zur erfassung und/oder erkennung komplexer strukturen auf der basis der "fuzzy"-theorie
GB9006370D0 (en) * 1990-03-21 1990-05-16 Emi Plc Thorn Fingerprint characterization technique
US5633947A (en) * 1991-03-21 1997-05-27 Thorn Emi Plc Method and apparatus for fingerprint characterization and recognition using auto correlation pattern
US10690593B2 (en) * 2015-11-13 2020-06-23 Horiba, Ltd. Sample analyzer and recording medium recording sample analysis program

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE386260C (de) * 1922-11-30 1923-12-06 Georg Schutkowski Optisch-elektrische Einrichtung zum Umwandeln von Schriftzeichen in Sprechlaute oder wieder in Schriftzeichen
USRE25679E (en) * 1955-02-14 1964-11-10 System for analysing the spatial distribution of a function
US2932006A (en) * 1955-07-21 1960-04-05 Lab For Electronics Inc Symbol recognition system
NL211522A (de) * 1955-10-20 1900-01-01
NL227776A (de) * 1956-03-19
US3008123A (en) * 1956-04-02 1961-11-07 Ibm Apparatus for analyzing intelligence manifestations
NL229663A (de) * 1957-04-17 1900-01-01
US3025495A (en) * 1957-04-17 1962-03-13 Int Standard Electric Corp Automatic character recognition

Also Published As

Publication number Publication date
DE1221041B (de) 1966-07-14
US3413602A (en) 1968-11-26
GB982990A (en) 1965-02-10
DE1234064B (de) 1967-02-09
GB987130A (en) 1965-03-24
DE1181956B (de) 1964-11-19
DE1284127B (de) 1968-11-28
GB986276A (en) 1965-03-17
NL267411A (de)
GB982989A (en) 1965-02-10
NL270515A (de)
DE1180560B (de) 1964-10-29
NL279805A (de)
DE1184533B (de) 1964-12-31
GB990531A (en) 1965-04-28

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