Invention Grant
- Patent Title: Techniques to manage a whiteboard for multimedia conference events
- Patent Title (中): 管理多媒体会议活动白板的技术
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Application No.: US12139454Application Date: 2008-06-14
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Publication No.: US08275197B2Publication Date: 2012-09-25
- Inventor: Quinn Hawkins , Pulin Thakkar , Kapil Sharma , Avronil Bhattacharjee , Adam Eversole , Bo Qin
- Applicant: Quinn Hawkins , Pulin Thakkar , Kapil Sharma , Avronil Bhattacharjee , Adam Eversole , Bo Qin
- Applicant Address: US WA Redmond
- Assignee: Microsoft Corporation
- Current Assignee: Microsoft Corporation
- Current Assignee Address: US WA Redmond
- Main IPC: G06K9/00
- IPC: G06K9/00

Abstract:
Techniques to manage a whiteboard for multimedia conference events are described. An apparatus may comprise a whiteboard manager component operative to manage whiteboard recording, image processing and reproduction operations for a multimedia conference event. The whiteboard manager component may comprise an image quantizer module operative to receive an image of a writing surface with pen strokes, and quantize each pixel of the image into a predetermined number of colors, an attribute extractor module communicatively coupled to the image quantizer module, the attribute extractor module operative to extract stroke attribute information for the pen strokes from the quantized pixels, and a whiteboard interface module communicatively coupled to the attribute extractor module, the whiteboard interface module operative to send the stroke attribute information to a meeting console for rendering as digital pen strokes on a digital writing surface. Other embodiments are described and claimed.
Public/Granted literature
- US20090309956A1 TECHNIQUES TO MANAGE A WHITEBOARD FOR MULTIMEDIA CONFERENCE EVENTS Public/Granted day:2009-12-17
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