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Feng et al., 2016 - Google Patents

Computer recognition and evaluation of coins

Feng et al., 2016

Document ID
441280986919934128
Author
Feng B
Sun K
Atighechian P
Suen C
Publication year
Publication venue
Handbook of Pattern Recognition and Computer Vision

External Links

Snippet

In this chapter, we present an extensive review on automatic coin recognition and evaluation techniques. An automatic coin recognition system takes digital images of coins as input and classifies them according to their denomination, country and year of production. Here we …
Continue reading at www.worldscientific.com (other versions)

Classifications

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    • G06K9/46—Extraction of features or characteristics of the image
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    • G06K9/527—Scale-space domain transformation, e.g. with wavelet analysis
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    • G06K9/62—Methods or arrangements for recognition using electronic means
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    • G06K9/6202—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
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    • G06K9/6268—Classification techniques relating to the classification paradigm, e.g. parametric or non-parametric approaches
    • G06K9/627—Classification techniques relating to the classification paradigm, e.g. parametric or non-parametric approaches based on distances between the pattern to be recognised and training or reference patterns
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    • G06K9/4604—Detecting partial patterns, e.g. edges or contours, or configurations, e.g. loops, corners, strokes, intersections
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    • G06K9/6261—Design or setup of recognition systems and techniques; Extraction of features in feature space; Clustering techniques; Blind source separation partitioning the feature space
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    • G06K9/62—Methods or arrangements for recognition using electronic means
    • G06K9/68—Methods or arrangements for recognition using electronic means using sequential comparisons of the image signals with a plurality of references in which the sequence of the image signals or the references is relevant, e.g. addressable memory
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    • G06K9/00221—Acquiring or recognising human faces, facial parts, facial sketches, facial expressions
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    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR OF PAPER CURRENCY OR SIMILAR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00—Testing specially adapted to determine the identity or genuineness of paper currency or similar valuable papers, e.g. for segregating those which are unacceptable or alien to a currency
    • G07D7/20—Testing patterns thereon, e.g. recognition of patterns, image processing, comparing to a reference in a memory
    • G—PHYSICS
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    • G—PHYSICS
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    • G07D—HANDLING OF COINS OR OF PAPER CURRENCY OR SIMILAR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D5/00—Testing specially adapted to determine the identity or genuineness of coins, e.g. for segregating coins which are unacceptable or alien to a currency

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