Line extraction in digital ink
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United States of America Patent
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Apr 28, 2009
Grant Date -
Aug 26, 2004
app pub date -
Feb 17, 2004
filing date -
Feb 26, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A method and system of line extraction in a digital ink sequence of handwritten text data points, the method including the steps of: obtaining are provided in which a stroke sequence comprised of a sequence of are strokes is obtained, the strokes are segmented into a sequence of substrokes by applying a stroke segmentation algorithm angular differences are calculated between neighboring groups of substrokes, in the sequence of substrokes, and the positions of the extrema of the angular differences are determined, thereby indentifying the substrokes at line breaks and enabling line extraction.
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