Invention Grant
US07301548B2 System and method for whiteboard scanning to obtain a high resolution image
有权
用于白板扫描的系统和方法,以获得高分辨率图像
- Patent Title: System and method for whiteboard scanning to obtain a high resolution image
- Patent Title (中): 用于白板扫描的系统和方法,以获得高分辨率图像
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Application No.: US11010150Application Date: 2004-12-11
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Publication No.: US07301548B2Publication Date: 2007-11-27
- Inventor: Zhengyou Zhang , Li-wei He
- Applicant: Zhengyou Zhang , Li-wei He
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corp.
- Current Assignee: Microsoft Corp.
- Current Assignee Address: US WA Redmond
- Agency: Lyon & Harr, LLP
- Agent Katrina A. Lyon
- Main IPC: G09G5/00
- IPC: G09G5/00

Abstract:
This invention is directed toward a system and method for scanning a scene or object such as a whiteboard, paper document or similar item. More specifically, the invention is directed toward a system and method for obtaining a high-resolution image of a whiteboard or other object with a low-resolution camera. The system and method of the invention captures either a set of snapshots with overlap or a continuous video sequence, and then stitches them automatically into a single high-resolution image. The stitched image can finally be exported to other image processing systems and methods for further enhancement.
Public/Granted literature
- US20050104902A1 System and method for whiteboard scanning to obtain a high resolution image Public/Granted day:2005-05-19
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