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 (zh)

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 (zh) 1900-01-01

Family

ID=32327729

Family Applications (2)

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

Family Applications After (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 (zh)
NL (2) NL179454B (zh)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3713100B2 (en) * 1953-02-10 1991-05-07 Method and apparatus for identifying letters,characters,symbols,and the like
US2894247A (en) * 1953-12-04 1959-07-07 Burroughs Corp Character recognition device
US5283641A (en) * 1954-12-24 1994-02-01 Lemelson Jerome H Apparatus and methods for automated analysis
US3000000A (en) * 1955-05-06 1961-09-12 Gen Electric Automatic reading system
US2928074A (en) * 1955-09-27 1960-03-08 Sutter Hans Method and apparatus for reading handwritten symbols, particularly numerals
BE552980A (zh) * 1955-12-02
USRE26104E (en) * 1955-12-19 1966-11-01 Data processing apparatus for identify. ing an unknown signal by comparison
US3008123A (en) * 1956-04-02 1961-11-07 Ibm Apparatus for analyzing intelligence manifestations
US3022501A (en) * 1956-05-28 1962-02-20 Gen Electric Drawing tape programmer
US3017234A (en) * 1956-05-31 1962-01-16 Ncr Co Electromagnetic printer
US3039080A (en) * 1956-07-27 1962-06-12 Sperry Rand Corp Encoding device
BE561942A (zh) * 1956-10-26
BE561943A (zh) * 1956-10-26
IT582100A (zh) * 1956-12-31 1900-01-01
US3050580A (en) * 1957-02-04 1962-08-21 Xerox Corp Electrostatic techniques
US2918653A (en) * 1957-02-06 1959-12-22 Burroughs Corp Character recognition device
NL232548A (zh) * 1957-04-17 1900-01-01
US3106700A (en) * 1957-06-27 1963-10-08 Gen Electric Photographic storage system
NL128938C (zh) * 1957-12-23
DE1090890B (de) * 1958-10-15 1960-10-13 Standard Elektrik Lorenz Ag Verfahren und Anordnung zur automatischen Zeichenerkennung
US2922840A (en) * 1958-10-24 1960-01-26 Tele Dynamics Inc Weather chart facsimile system
US3114859A (en) * 1958-12-11 1963-12-17 Harvey Wells Corp Tracking error measuring device
US3050711A (en) * 1959-02-26 1962-08-21 Bell Telephone Labor Inc Automatic character analyzer
US3165717A (en) * 1959-04-08 1965-01-12 Ibm Character recognition system
US3112468A (en) * 1959-04-14 1963-11-26 Bell Telephone Labor Inc Character recognition system
US3032686A (en) * 1959-05-13 1962-05-01 Ind Dev Engineering Associates Electrical control network
US3713099A (en) * 1959-08-04 1973-01-23 Character Recognition Corp Method and apparatus for identifying letters, characters, symbols and the like
US3177469A (en) * 1959-08-31 1965-04-06 Burroughs Corp Character recognition
US3262098A (en) * 1960-03-01 1966-07-19 Don Lebell Associates Pattern data converter employing bandwidth filters
US3159814A (en) * 1960-05-26 1964-12-01 Control Data Corp Scan systems
BE624777A (zh) * 1960-06-21
US3018471A (en) * 1960-07-19 1962-01-23 Bell Telephone Labor Inc Character recognition system
US3123804A (en) * 1960-08-23 1964-03-03 Character recognition system
US3172081A (en) * 1960-09-06 1965-03-02 Sperry Rand Corp Magnetically recorded characters and code; and system for reading same
US3142761A (en) * 1960-11-30 1964-07-28 Control Data Corp Photosensitive line following servo system for reading machines
US3255437A (en) * 1961-01-23 1966-06-07 John W Ralls Electronic recognition
US3221302A (en) * 1961-05-15 1965-11-30 Rca Corp Transducer position control apparatus
NL278622A (zh) * 1961-05-19
US3193799A (en) * 1961-06-06 1965-07-06 Control Data Corp Reading machine with time-spatial data extraction
FR965816A (zh) * 1961-06-21 1950-09-22
US3165718A (en) * 1961-12-04 1965-01-12 Ibm Speciment identification apparatus
US3240942A (en) * 1962-03-14 1966-03-15 Gen Precision Inc Apparatus for establishing and maintaining a predetermined angular relation to a source of radiant energy
DE1223597B (de) * 1962-04-30 1966-08-25 Sperry Rand Corp Vorrichtung zum elektrooptischen Abtasten von Zeichen
US3189873A (en) * 1962-08-09 1965-06-15 Control Data Corp Scanning pattern normalizer
BE637372A (zh) * 1962-09-24
US3264454A (en) * 1962-09-24 1966-08-02 Canoga Electronics Corp Digital device for measuring time intervals
BE628356A (zh) * 1962-11-05
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
US4989257A (en) * 1987-03-13 1991-01-29 Gtx Corporation Method and apparatus for generating size and orientation invariant shape features
US4901362A (en) * 1988-08-08 1990-02-13 Raytheon Company Method of recognizing patterns
US5054094A (en) * 1990-05-07 1991-10-01 Eastman Kodak Company Rotationally impervious feature extraction for optical character recognition
US5305395A (en) * 1990-06-08 1994-04-19 Xerox Corporation Exhaustive hierarchical near neighbor operations on an image
US5253307A (en) * 1991-07-30 1993-10-12 Xerox Corporation Image analysis to obtain typeface information
US5416851A (en) * 1991-07-30 1995-05-16 Xerox Corporation Image analysis based on location sampling
JP3361124B2 (ja) * 1991-07-30 2003-01-07 ゼロックス・コーポレーション テキストを含む２次元画像上での画像処理方法と画像処理装置
US6373997B1 (en) 1991-07-30 2002-04-16 Xerox Corporation Coarse and fine skew measurement
US5245674A (en) * 1991-07-30 1993-09-14 Xerox Corporation Image processing using distance as a function of direction
KR100490422B1 (ko) * 2003-01-15 2005-05-17 삼성전자주식회사 프리-스캔 동작을 이용한 문서 스캐닝 방법

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1470696A (en) * 1917-12-07 1923-10-16 Western Electric Co Television
US1851072A (en) * 1923-12-15 1932-03-29 American Telephone & Telegraph Apparatus and method for electrical transmission of pictures
US1579263A (en) * 1924-03-26 1926-04-06 American Telephone & Telegraph Electrical transmission of pictures
US2040813A (en) * 1932-09-30 1936-05-12 Rca Corp Television system
US2163749A (en) * 1936-03-21 1939-06-27 American Television Lab Inc Radial scanning television system
US2122456A (en) * 1936-10-03 1938-07-05 American Television Lab Inc Television system and method
US2193869A (en) * 1937-07-09 1940-03-19 Alfred N Goldsmith Television control
US2314920A (en) * 1940-04-13 1943-03-30 Ralph W Bumstead Multiplex television and facsimile system
US2275017A (en) * 1940-06-18 1942-03-03 Joseph T Mcnaney Signaling system
US2272842A (en) * 1940-09-26 1942-02-10 Rca Corp Apparatus for television transmission and reception
US2398988A (en) * 1943-03-11 1946-04-23 Askania Regulator Co Apparatus for detecting trends in observed data
US2406751A (en) * 1944-05-27 1946-09-03 Philco Corp Demonstration apparatus
US2415059A (en) * 1944-10-13 1947-01-28 Rca Corp Television system
US2510070A (en) * 1945-05-18 1950-06-06 Farnsworth Res Corp Television scanning system
US2472774A (en) * 1945-10-17 1949-06-07 Farnsworth Res Corp Irregular interlace scanning system
US2437707A (en) * 1945-12-27 1948-03-16 Bell Telephone Labor Inc Communication system employing pulse code modulation
GB641936A (en) * 1946-08-02 1950-08-23 Cinema Television Ltd Improvements in or relating to television systems
US2538065A (en) * 1947-08-26 1951-01-16 Panoramic Radio Corp Synchronous telemetric system
US2617879A (en) * 1948-06-18 1952-11-11 Rca Corp Signal quantizer
US2645712A (en) * 1949-12-01 1953-07-14 Rca Corp Reading circuit for storage tubes
US2533242A (en) * 1949-12-27 1950-12-12 Darrin H Gridley Data transformation system

Also Published As

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

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