Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Hongsheng Zhao0
Jie Wang0
Yulin Li0
Date of Patent
May 30, 2006
0Patent Application Number
101932620
Date Filed
July 12, 2002
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A method for detecting edges in an image is disclosed along with corresponding apparatus and system for accurately extracting edges in the image. The edge detecting apparatus comprises a reading means, an image gray-level statistical means, an image classification means, a segmenting threshold generating means, an edge criterion determining means, and an image edge extracting means. The present invention realizes a reliable and accurate method for detecting edges in an image so as to extract edges in various file images.
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