发明授权
- 专利标题: Region-of-interest processing for video telephony
- 专利标题(中): 视频电话领域的兴趣处理
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申请号: US11183072申请日: 2005-07-15
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公开(公告)号: US08019175B2公开(公告)日: 2011-09-13
- 发明人: Yen-Chi Lee , Khaled Helmi El-Maleh , Ming-Chang Tsai
- 申请人: Yen-Chi Lee , Khaled Helmi El-Maleh , Ming-Chang Tsai
- 申请人地址: US CA San Diego
- 专利权人: QUALCOMM Incorporated
- 当前专利权人: QUALCOMM Incorporated
- 当前专利权人地址: US CA San Diego
- 代理商 John G. Rickenbrode
- 主分类号: G06K9/20
- IPC分类号: G06K9/20 ; G06K9/46 ; H04N7/14
摘要:
The disclosure is directed to techniques for region-of-interest (ROI) processing for video telephone (VT) applications. According to the disclosed techniques, a recipient device defines ROI information for video information transmitted by a sender device, i.e., far-end video information. The recipient device transmits the ROI information to the sender device. Using the ROI information transmitted by the recipient device, the sender device applies preferential encoding to an ROI within a video scene. In this manner, the recipient device is able to remotely control ROI encoding of far-end video information by the sender device.
公开/授权文献
- US20060215753A1 Region-of-interest processing for video telephony 公开/授权日:2006-09-28
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