ATE206833T1 - Maxicode-lokalisierungsverfahren - Google Patents

Maxicode-lokalisierungsverfahren

Info

Publication number
ATE206833T1
ATE206833T1 AT97830608T AT97830608T ATE206833T1 AT E206833 T1 ATE206833 T1 AT E206833T1 AT 97830608 T AT97830608 T AT 97830608T AT 97830608 T AT97830608 T AT 97830608T AT E206833 T1 ATE206833 T1 AT E206833T1
Authority
AT
Austria
Prior art keywords
image
white
target element
binary
black
Prior art date
Application number
AT97830608T
Other languages
English (en)
Inventor
Claudio Saporetti
Stefano Amorosi
Original Assignee
Datalogic Spa
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 Datalogic Spa filed Critical Datalogic Spa
Application granted granted Critical
Publication of ATE206833T1 publication Critical patent/ATE206833T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/06131—Constructional details the marking comprising a target pattern, e.g. for indicating the center of the bar code or for helping a bar code reader to properly orient the scanner or to retrieve the bar code inside of an image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • G06K19/06009—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking
    • G06K19/06037—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code with optically detectable marking multi-dimensional coding

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Analysis (AREA)
  • Steroid Compounds (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Telephone Function (AREA)
  • Cash Registers Or Receiving Machines (AREA)
AT97830608T 1997-11-17 1997-11-17 Maxicode-lokalisierungsverfahren ATE206833T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP97830608A EP0917081B1 (de) 1997-11-17 1997-11-17 Maxicode-Lokalisierungsverfahren

Publications (1)

Publication Number Publication Date
ATE206833T1 true ATE206833T1 (de) 2001-10-15

Family

ID=8230863

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97830608T ATE206833T1 (de) 1997-11-17 1997-11-17 Maxicode-lokalisierungsverfahren

Country Status (4)

Country Link
US (1) US6219434B1 (de)
EP (1) EP0917081B1 (de)
AT (1) ATE206833T1 (de)
DE (1) DE69707291T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1143372B1 (de) * 2000-04-06 2006-03-22 Seiko Epson Corporation Verfahren und Vorrichtung zum Lesen von einem zwei-dimensionalen Strichkode und Datenspeichermedium
US6483927B2 (en) * 2000-12-18 2002-11-19 Digimarc Corporation Synchronizing readers of hidden auxiliary data in quantization-based data hiding schemes
FR2846432B1 (fr) * 2002-10-24 2005-03-11 Commissariat Energie Atomique Cible codee et procede de photogrammetre utilisant de telles cibles
US20060050961A1 (en) * 2004-08-13 2006-03-09 Mohanaraj Thiyagarajah Method and system for locating and verifying a finder pattern in a two-dimensional machine-readable symbol
JP6236600B1 (ja) * 2017-06-02 2017-11-29 株式会社Gpro 飛行パラメータ測定装置及び飛行パラメータ測定方法
US11429804B2 (en) 2020-09-18 2022-08-30 Google Llc Platform for registering and processing visual encodings

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0810132B2 (ja) * 1986-06-04 1996-01-31 富士電機株式会社 対象パタ−ンの回転角検出方式
US5655030A (en) * 1993-12-27 1997-08-05 Uht Corporation Method for detecting the center of target marks by image processing
US5515447A (en) * 1994-06-07 1996-05-07 United Parcel Service Of America, Inc. Method and apparatus for locating an acquisition target in two-dimensional images by detecting symmetry in two different directions
DK0764307T3 (da) * 1994-06-07 1999-05-10 United Parcel Service Inc Fremgangsmåde og anordning til at dekode todimentionale symboler i det rumlige domæne
US5637849A (en) * 1995-05-31 1997-06-10 Metanetics Corporation Maxicode data extraction using spatial domain features
US5786583A (en) * 1996-02-16 1998-07-28 Intermec Corporation Method and apparatus for locating and decoding machine-readable symbols

Also Published As

Publication number Publication date
DE69707291T2 (de) 2002-06-27
US6219434B1 (en) 2001-04-17
EP0917081A1 (de) 1999-05-19
EP0917081B1 (de) 2001-10-10
DE69707291D1 (de) 2001-11-15

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Legal Events

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