发明名称 SYSTEM AND METHOD FOR AUTOMATIC ZOOM
摘要 <p>A system and method for automatically zooming "in" and "out" a video content stream to adjust for Ratio Mismatches is disclosed. The present invention is particularly applicable to 4:3 video content delivered in a 16:9 video content stream. The present invention scans for the presence of Pillar Bars. When Pillar Bars are detected by the present invention, after waiting a pre-determined period to confirm the presence and size of the Pillar Bars, the present invention initiates a slow stretching the video content stream to eliminate the Pillar Bars. When the video content stream changes back to without Pillar Bars, the present invention initiates a slow zooming out to a full pixel representation of the video content stream.</p>
申请公布号 WO2006071956(A2) 申请公布日期 2006.07.06
申请号 WO2005US47316 申请日期 2005.12.28
申请人 GENERAL INSTRUMENT CORPORATION;BURKE, LAWRENCE, A. 发明人 BURKE, LAWRENCE, A.
分类号 H04N5/262 主分类号 H04N5/262
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