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公开(公告)号:US20060139490A1
公开(公告)日:2006-06-29
申请号:US11302903
申请日:2005-12-14
CPC分类号: H04N17/045 , H04N5/04 , H04N5/4401 , H04N21/4307
摘要: Video processing delays are compensated for to maintain synchronism of audio with the video. The delay is determined by correlating a signal derived from a displayed light image with a pre-processed video test signal from which the image was produced.
摘要翻译: 补偿视频处理延迟以保持音频与视频的同步。 通过将从显示的光图像导出的信号与从其生成图像的预处理视频测试信号相关联来确定延迟。