Image analysis – Image transformation or preprocessing
Reexamination Certificate
2007-01-30
2007-01-30
Patel, Kanjibhai (Department: 2624)
Image analysis
Image transformation or preprocessing
C382S266000
Reexamination Certificate
active
10372488
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.
REFERENCES:
patent: 5790114 (1998-08-01), Geaghan et al.
patent: 6318825 (2001-11-01), Carau, Sr.
patent: 2002/0149808 (2002-10-01), Pilu
He Li-wei
Zhang Zhengyou
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