NL193505C - Optisch met een machine leesbare binaire code en werkwijze voor het lezen hiervan. - Google Patents

Optisch met een machine leesbare binaire code en werkwijze voor het lezen hiervan. Download PDF

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Publication number
NL193505C
NL193505C NL8901129A NL8901129A NL193505C NL 193505 C NL193505 C NL 193505C NL 8901129 A NL8901129 A NL 8901129A NL 8901129 A NL8901129 A NL 8901129A NL 193505 C NL193505 C NL 193505C
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NL
Netherlands
Prior art keywords
matrix
density
binary code
data
areas
Prior art date
Application number
NL8901129A
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English (en)
Dutch (nl)
Other versions
NL193505B (nl
NL8901129A (nl
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Int Data Matrix
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Application filed by Int Data Matrix filed Critical Int Data Matrix
Publication of NL8901129A publication Critical patent/NL8901129A/nl
Publication of NL193505B publication Critical patent/NL193505B/xx
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Publication of NL193505C publication Critical patent/NL193505C/nl

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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00Arrangements for image or video recognition or understanding
    • G06V10/40Extraction of image or video features
    • G06V10/46Descriptors for shape, contour or point-related descriptors, e.g. scale invariant feature transform [SIFT] or bags of words [BoW]; Salient regional features
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K19/06009Record 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
    • G06K19/06037Record 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
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K7/00Methods or arrangements for sensing record carriers, e.g. for reading patterns
    • G06K7/10Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
    • G06K7/14Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06KGRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06Record 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
    • G06K2019/06215Aspects not covered by other subgroups
    • G06K2019/06262Aspects not covered by other subgroups with target- or other orientation-indicating feature

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Artificial Intelligence (AREA)
  • Multimedia (AREA)
  • Character Discrimination (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Image Input (AREA)
NL8901129A 1988-05-05 1989-05-03 Optisch met een machine leesbare binaire code en werkwijze voor het lezen hiervan. NL193505C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US19020588 1988-05-05
US07/190,205 US4939354A (en) 1988-05-05 1988-05-05 Dynamically variable machine readable binary code and method for reading and producing thereof

Publications (3)

Publication Number Publication Date
NL8901129A NL8901129A (nl) 1989-12-01
NL193505B NL193505B (nl) 1999-08-02
NL193505C true NL193505C (nl) 1999-12-03

Family

ID=22700422

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8901129A NL193505C (nl) 1988-05-05 1989-05-03 Optisch met een machine leesbare binaire code en werkwijze voor het lezen hiervan.

Country Status (25)

Country Link
US (9) US4939354A (el)
JP (4) JP2951965B2 (el)
KR (1) KR930012137B1 (el)
AU (1) AU622173B2 (el)
BE (1) BE1002654A3 (el)
CA (1) CA1341134C (el)
CH (1) CH679084A5 (el)
DE (1) DE3914440A1 (el)
DK (1) DK175021B1 (el)
ES (1) ES2017022A6 (el)
FI (1) FI99056C (el)
FR (1) FR2631182B1 (el)
GB (2) GB2218240B (el)
GR (1) GR890100297A (el)
IE (1) IE62337B1 (el)
IL (1) IL90140A (el)
IT (1) IT1231365B (el)
MX (1) MX167333B (el)
MY (1) MY104121A (el)
NL (1) NL193505C (el)
NO (1) NO180810C (el)
NZ (1) NZ228997A (el)
PT (1) PT90469B (el)
SE (1) SE506353C2 (el)
ZA (1) ZA893288B (el)

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