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Schenk et al., 2009 - Google Patents

Novel script line identification method for script normalization and feature extraction in on-line handwritten whiteboard note recognition

Schenk et al., 2009

Document ID
488153840673766550
Author
Schenk J
Lenz J
Rigoll G
Publication year
Publication venue
Pattern recognition

External Links

Snippet

When writing on a whiteboard, the writer stands rather than sits and the writing arm does not rest. Due to these adverse conditions when writing on a whiteboard, the script lines within the handwritten text suffer from high variations, ie they cannot be approximated by …
Continue reading at www.sciencedirect.com (other versions)

Classifications

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    • G06K9/20—Image acquisition
    • G06K9/22—Image acquisition using hand-held instruments
    • G06K9/222—Image acquisition using hand-held instruments the instrument generating sequences of position coordinates corresponding to handwriting; preprocessing or recognising digital ink
    • G—PHYSICS
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    • G06K9/62—Methods or arrangements for recognition using electronic means
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    • G06K9/6268—Classification techniques relating to the classification paradigm, e.g. parametric or non-parametric approaches
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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
    • G06K9/6807—Dividing the references in groups prior to recognition, the recognition taking place in steps; Selecting relevant dictionaries
    • G—PHYSICS
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    • G06K9/6217—Design or setup of recognition systems and techniques; Extraction of features in feature space; Clustering techniques; Blind source separation
    • G—PHYSICS
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    • G06K9/6202—Comparing pixel values or logical combinations thereof, or feature values having positional relevance, e.g. template matching
    • G—PHYSICS
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