Invention Grant
US07657117B2 Method and apparatus for calibrating a camera-based whiteboard scanner
失效
用于校准基于相机的白板扫描仪的方法和装置
- Patent Title: Method and apparatus for calibrating a camera-based whiteboard scanner
- Patent Title (中): 用于校准基于相机的白板扫描仪的方法和装置
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Application No.: US11017439Application Date: 2004-12-20
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Publication No.: US07657117B2Publication Date: 2010-02-02
- Inventor: Eric Saund , Bryan Pendleton , Kimon Roufas , Hadar Shemtov
- Applicant: Eric Saund , Bryan Pendleton , Kimon Roufas , Hadar Shemtov
- Applicant Address: US CA Palo Alto
- Assignee: Palo Alto Research Center Incorporated
- Current Assignee: Palo Alto Research Center Incorporated
- Current Assignee Address: US CA Palo Alto
- Agency: Fay Sharpe LLP
- Main IPC: G09G5/00
- IPC: G09G5/00
Abstract:
In accordance with one aspect of the present exemplary embodiments, a calibration arrangement is configured to assist in calibration of a surface scanning system where the calibration arrangement includes a preconfigured physical object which may embody dimensional information wherein the dimensional information is used to calibrate a surface of the scanning system. In an alternative embodiment, the preconfigured physical object is configured to obtain data for use in calibration of the surface of a pan/tilt surface scanning system.
Public/Granted literature
- US20060132467A1 Method and apparatus for calibrating a camera-based whiteboard scanner Public/Granted day:2006-06-22
Information query
