Invention Grant
- Patent Title: Creating electronic forms through digital watermarking
- Patent Title (中): 通过数字水印创建电子表格
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Application No.: US10407816Application Date: 2003-04-03
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Publication No.: US07194106B2Publication Date: 2007-03-20
- Inventor: Trent J. Brundage , Brett T. Hannigan , John Stach
- Applicant: Trent J. Brundage , Brett T. Hannigan , John Stach
- Applicant Address: US OR Beaverton
- Assignee: Digimarc Corporation
- Current Assignee: Digimarc Corporation
- Current Assignee Address: US OR Beaverton
- Agency: Digimarc Corporation
- Main IPC: G06K9/00
- IPC: G06K9/00
Abstract:
The present invention relates to creating electronic versions of printed documents. A printed document will include steganographic, but machine-readable, indicia thereon. The steganographic indicia provides clues on how best to create a corresponding electronic version of the printed document.
Public/Granted literature
- US20040197029A1 Creating electronic forms through digital watermarking Public/Granted day:2004-10-07
Information query
