Handwriting Movement Analysis: www.neuroscriptsoftware.com

Full text: http://patft.uspto.gov/netacgi/nph-P...S=PN/7,171,056

United States Patent 7,171,056
Zhang , et al. January 30, 2007

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System and method for converting whiteboard content into an electronic document


Abstract
A system and method of converting the content of a regular whiteboard into an electronic document. This system and method provides an effective, economical and easy to use way to convert whiteboard content as an enhanced and easily editable electronic document though the use of a still or video camera. It uses a series of image processing steps to clip borders, rectify the whiteboard image and correct colors.


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Inventors: Zhang; Zhengyou (Redmond, WA), He; Li-wei (Redmond, WA)
Assignee: Microsoft Corp. (Redmond, WA)

Appl. No.: 10/372,488
Filed: February 22, 2003