Invention Grant
- Patent Title: System and methods for comparing documents
- Patent Title (中): 用于比较文件的系统和方法
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Application No.: US11590545Application Date: 2006-10-31
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Publication No.: US07715045B2Publication Date: 2010-05-11
- Inventor: John W. Sussmeier , Robert A. Cordery , Andrei Obrea , Frederick W. Ryan, Jr. , Easwaran Nambudiri , Benjamin D. Singer
- Applicant: John W. Sussmeier , Robert A. Cordery , Andrei Obrea , Frederick W. Ryan, Jr. , Easwaran Nambudiri , Benjamin D. Singer
- Applicant Address: US CT Stamford
- Assignee: Pitney Bowes Inc.
- Current Assignee: Pitney Bowes Inc.
- Current Assignee Address: US CT Stamford
- Agent George M. Macdonald; Angelo N. Chaclas
- Main IPC: G06F15/00
- IPC: G06F15/00
Abstract:
A method includes scanning a page of a paper document to generate a first digital page image. The method further includes obtaining a second digital page image which corresponds to a second page. The method also includes comparing the first digital page image pixel-by-pixel with the second digital page image to generate a score that indicates a degree to which the first digital page image differs from the second digital page image.
Public/Granted literature
- US20080144055A1 System and methods for comparing documents Public/Granted day:2008-06-19
Information query
