发明申请
- 专利标题: LIVE-CHASE VIDEO-DESCRIPTION BUFFER DISPLAY
- 专利标题(中): 实时视频描述缓冲区显示
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申请号: US13736698申请日: 2013-01-08
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公开(公告)号: US20140013351A1公开(公告)日: 2014-01-09
- 发明人: Michael I. STARLING
- 申请人: National Public Radio
- 申请人地址: US DC Washington
- 专利权人: NATIONAL PUBLIC RADIO
- 当前专利权人: NATIONAL PUBLIC RADIO
- 当前专利权人地址: US DC Washington
- 主分类号: H04N21/81
- IPC分类号: H04N21/81
摘要:
Embodiments of the invention describe a method of generating an enhanced audio stream. The enhanced audio stream is generated from live audio received and accompanies a live video broadcast. This live audio is buffered and combined with a visual description of the live video broadcast. Together these form an enhanced audio stream. The visual description is entered by a visual describer while they are viewing a an instantaneously updated visual buffer size display. The visual buffer size display is calibrated to a pre-set maximum buffer size, and shows the pre-set maximum buffer size and the current buffer size in a visual manner. Further, live audio from the buffer that is inserted into the enhanced audio stream is compressed in time.
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