NL104327C - - Google Patents

Info

Publication number
NL104327C
NL104327C NL104327DA NL104327C NL 104327 C NL104327 C NL 104327C NL 104327D A NL104327D A NL 104327DA NL 104327 C NL104327 C NL 104327C
Authority
NL
Netherlands
Application number
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.)
Publication date
Application granted granted Critical
Publication of NL104327C publication Critical patent/NL104327C/xx

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
    • G06K7/1092—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 sensing by means of TV-scanning
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
    • G06K11/02—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
    • G06K11/02—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve
    • G06K11/04—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve using an auxiliary scanning pattern
    • 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
    • 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
    • G06V30/18—Extraction of features or characteristics of the image
    • G06V30/182—Extraction of features or characteristics of the image by coding the contour of the pattern
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Multimedia (AREA)
  • Artificial Intelligence (AREA)
  • Computer Hardware Design (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Credit Cards Or The Like (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
NL104327D 1952-06-28 NL104327C (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2738499X 1952-06-28
DE2838602X 1952-07-26

Publications (1)

Publication Number Publication Date
NL104327C true NL104327C (pt) 1900-01-01

Family

ID=32327729

Family Applications (2)

Application Number Title Priority Date Filing Date
NLAANVRAGE7610039,A NL179454B (nl) 1952-06-28 Plaatvormig kunststofelement.
NL104327D NL104327C (pt) 1952-06-28

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7610039,A NL179454B (nl) 1952-06-28 Plaatvormig kunststofelement.

Country Status (2)

Country Link
US (2) US2738499A (pt)
NL (2) NL104327C (pt)

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US3189873A (en) * 1962-08-09 1965-06-15 Control Data Corp Scanning pattern normalizer
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US3264454A (en) * 1962-09-24 1966-08-02 Canoga Electronics Corp Digital device for measuring time intervals
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US3278929A (en) * 1963-02-25 1966-10-11 Toledo Scale Corp Decoding apparatus
US3345908A (en) * 1963-08-16 1967-10-10 Ibm Print characteristics displayer
US3289004A (en) * 1963-09-03 1966-11-29 Ibm Photosensitive electronic servo apparatus for curve following
US3297989A (en) * 1964-03-23 1967-01-10 Ling Temco Vought Inc Probability transform generator for image recognition
US3292149A (en) * 1964-06-18 1966-12-13 Ibm Identification and comparison apparatus for contour patterns such as fingerprints
US3309659A (en) * 1964-09-17 1967-03-14 George H Balding Electronic visual cue indicator system for aircraft
US3421010A (en) * 1966-01-26 1969-01-07 Atomic Energy Commission Spiral scanning system employing rotary and reciprocating mirrors for automatic data measuring projectors
US3582883A (en) * 1966-10-13 1971-06-01 Farrington Electronics Inc Reading apparatus
US3529084A (en) * 1967-04-17 1970-09-15 Gerber Scientific Instr Co Line follower
US3611290A (en) * 1968-06-03 1971-10-05 North American Rockwell Fingerprint minutiae reading device
US3711639A (en) * 1969-12-29 1973-01-16 Us Navy Television target tracking system
US3736432A (en) * 1971-03-22 1973-05-29 Varian Associates Bacterial colony counting method and apparatus
JPS5418632A (en) * 1977-07-12 1979-02-10 Nippon Telegr & Teleph Corp <Ntt> Character identification system
JPS5926064B2 (ja) * 1979-09-10 1984-06-23 工業技術院長 輪郭画像の特徴抽出装置
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Also Published As

Publication number Publication date
NL179454B (nl)
US2838602A (en) 1958-06-10
US2738499A (en) 1956-03-13

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