PL2509028T3 - Sposób i system do optycznego wykrywania i lokalizowania znacznika dwuwymiarowego, 2D, w danych sceny 2D, oraz znacznik do tego - Google Patents

Sposób i system do optycznego wykrywania i lokalizowania znacznika dwuwymiarowego, 2D, w danych sceny 2D, oraz znacznik do tego

Info

Publication number
PL2509028T3
PL2509028T3 PL11160967T PL11160967T PL2509028T3 PL 2509028 T3 PL2509028 T3 PL 2509028T3 PL 11160967 T PL11160967 T PL 11160967T PL 11160967 T PL11160967 T PL 11160967T PL 2509028 T3 PL2509028 T3 PL 2509028T3
Authority
PL
Poland
Prior art keywords
marker
localizing
dimensional
scene data
therefor
Prior art date
Application number
PL11160967T
Other languages
English (en)
Inventor
Rahul Swaminathan
Simon Burkard
Original Assignee
Deutsche Telekom Ag
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 Deutsche Telekom Ag filed Critical Deutsche Telekom Ag
Publication of PL2509028T3 publication Critical patent/PL2509028T3/pl

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/20—Scenes; Scene-specific elements in augmented reality scenes
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F18/00—Pattern recognition
    • G06F18/20—Analysing
    • G06F18/23—Clustering techniques
    • G06F18/232—Non-hierarchical techniques
    • G06F18/2321—Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions
    • G06F18/23213—Non-hierarchical techniques using statistics or function optimisation, e.g. modelling of probability density functions with fixed number of clusters, e.g. K-means clustering
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/25—Determination of region of interest [ROI] or a volume of interest [VOI]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G06V10/457—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components by analysing connectivity, e.g. edge linking, connected component analysis or slices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/70—Arrangements for image or video recognition or understanding using pattern recognition or machine learning
    • G06V10/762—Arrangements for image or video recognition or understanding using pattern recognition or machine learning using clustering, e.g. of similar faces in social networks
    • G06V10/763—Non-hierarchical techniques, e.g. based on statistics of modelling distributions
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/20—Image preprocessing
    • G06V10/24—Aligning, centring, orientation detection or correction of the image
    • G06V10/245—Aligning, centring, orientation detection or correction of the image by locating a pattern; Special marks for positioning

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Software Systems (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Artificial Intelligence (AREA)
  • Probability & Statistics with Applications (AREA)
  • Medical Informatics (AREA)
  • Databases & Information Systems (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Computing Systems (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Evolutionary Biology (AREA)
  • General Engineering & Computer Science (AREA)
  • Image Analysis (AREA)
PL11160967T 2011-04-04 2011-04-04 Sposób i system do optycznego wykrywania i lokalizowania znacznika dwuwymiarowego, 2D, w danych sceny 2D, oraz znacznik do tego PL2509028T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP11160967.3A EP2509028B1 (en) 2011-04-04 2011-04-04 Method and system for optically detecting and localizing a two-dimensional, 2D, marker in 2D scene data, and marker therefor

Publications (1)

Publication Number Publication Date
PL2509028T3 true PL2509028T3 (pl) 2016-04-29

Family

ID=44320367

Family Applications (1)

Application Number Title Priority Date Filing Date
PL11160967T PL2509028T3 (pl) 2011-04-04 2011-04-04 Sposób i system do optycznego wykrywania i lokalizowania znacznika dwuwymiarowego, 2D, w danych sceny 2D, oraz znacznik do tego

Country Status (3)

Country Link
EP (1) EP2509028B1 (pl)
ES (1) ES2550502T3 (pl)
PL (1) PL2509028T3 (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111507060A (zh) * 2020-04-15 2020-08-07 杭州兆图机器人有限公司 一种用于电路板检测的定位点获取方法、定位方法和装置
GB2599091A (en) 2020-09-18 2022-03-30 Zappar Ltd Optically readable markers
GB2605442B (en) * 2021-04-01 2023-03-22 Xyz Reality Ltd Configuration method for the display of a building information model

Also Published As

Publication number Publication date
EP2509028B1 (en) 2015-08-19
EP2509028A1 (en) 2012-10-10
ES2550502T3 (es) 2015-11-10

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