NL7314469A - ROSETTE ARRANGEMENT OF PHOTO ELECTRICAL CONVERTERS, AND SIGN READING SYSTEM USING THE ROSETTE. - Google Patents

ROSETTE ARRANGEMENT OF PHOTO ELECTRICAL CONVERTERS, AND SIGN READING SYSTEM USING THE ROSETTE.

Info

Publication number
NL7314469A
NL7314469A NL7314469A NL7314469A NL7314469A NL 7314469 A NL7314469 A NL 7314469A NL 7314469 A NL7314469 A NL 7314469A NL 7314469 A NL7314469 A NL 7314469A NL 7314469 A NL7314469 A NL 7314469A
Authority
NL
Netherlands
Prior art keywords
rosette
reading system
arrangement
electrical converters
sign reading
Prior art date
Application number
NL7314469A
Other languages
Dutch (nl)
Original Assignee
Ibm Nederland
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 Ibm Nederland filed Critical Ibm Nederland
Priority to NL7314469A priority Critical patent/NL7314469A/en
Priority to FR7430683A priority patent/FR2279164A1/en
Priority to DE19742444961 priority patent/DE2444961A1/en
Priority to GB42640/74A priority patent/GB1486908A/en
Priority to JP49118313A priority patent/JPS5074945A/ja
Publication of NL7314469A publication Critical patent/NL7314469A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
    • G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
    • G06K7/10841—Particularities of the light-sensitive elements
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/10—Image acquisition
    • G06V10/12—Details of acquisition arrangements; Constructional details thereof
    • 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
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/146—Aligning or centring of the image pick-up or image-field
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/14—Image acquisition
    • G06V30/148—Segmentation of character regions
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/16—Image preprocessing
    • G06V30/162—Quantising the image signal
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
    • G06V30/18—Extraction of features or characteristics of the image
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition
NL7314469A 1973-10-22 1973-10-22 ROSETTE ARRANGEMENT OF PHOTO ELECTRICAL CONVERTERS, AND SIGN READING SYSTEM USING THE ROSETTE. NL7314469A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
NL7314469A NL7314469A (en) 1973-10-22 1973-10-22 ROSETTE ARRANGEMENT OF PHOTO ELECTRICAL CONVERTERS, AND SIGN READING SYSTEM USING THE ROSETTE.
FR7430683A FR2279164A1 (en) 1973-10-22 1974-09-05 ROSETTE TABLE OF PHOTOELECTRIC CONVERTERS AND CHARACTER RECOGNITION DEVICE USING THE ROSETTE
DE19742444961 DE2444961A1 (en) 1973-10-22 1974-09-20 CHARACTER RECOGNITION SYSTEM USING A ROSE LIKE ARRANGEMENT OF PHOTOELECTRIC SIGNAL CONVERTERS
GB42640/74A GB1486908A (en) 1973-10-22 1974-10-01 Radiation sensitive transducer for character recognition equipment
JP49118313A JPS5074945A (en) 1973-10-22 1974-10-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7314469A NL7314469A (en) 1973-10-22 1973-10-22 ROSETTE ARRANGEMENT OF PHOTO ELECTRICAL CONVERTERS, AND SIGN READING SYSTEM USING THE ROSETTE.

Publications (1)

Publication Number Publication Date
NL7314469A true NL7314469A (en) 1975-04-24

Family

ID=19819858

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7314469A NL7314469A (en) 1973-10-22 1973-10-22 ROSETTE ARRANGEMENT OF PHOTO ELECTRICAL CONVERTERS, AND SIGN READING SYSTEM USING THE ROSETTE.

Country Status (5)

Country Link
JP (1) JPS5074945A (en)
DE (1) DE2444961A1 (en)
FR (1) FR2279164A1 (en)
GB (1) GB1486908A (en)
NL (1) NL7314469A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2829249A1 (en) * 1978-07-04 1980-01-17 Walter Burlon Aligned terrace type paving stone laying system - involves variable capacity tubular mortar or concrete holders excluding dirt
DE3501283A1 (en) * 1984-01-17 1985-07-25 Canon K.K., Tokio/Tokyo PHOTOELECTRIC DETECTOR AND ALIGNMENT APPARATUSED WITH IT
JPS62125481A (en) * 1985-11-26 1987-06-06 インターナショナル・ビジネス・マシーンズ・コーポレーション Pattern recognition equipment
US5200794A (en) * 1989-08-11 1993-04-06 Nhk Spring Co., Ltd. Optical head for an optical authenticity identifing system
DE4026167C2 (en) * 1989-08-17 1999-06-10 Kurt Rux Papillary line comparison computer lock input sensor

Also Published As

Publication number Publication date
JPS5074945A (en) 1975-06-19
GB1486908A (en) 1977-09-28
FR2279164B1 (en) 1979-01-05
FR2279164A1 (en) 1976-02-13
DE2444961A1 (en) 1975-04-24

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