发明名称 Method, system, and program product for measuring audio video synchronization
摘要 Method, system, and program product for measuring audio video synchronization. This is done by first acquiring audio video information into an audio video synchronization system (601). The step of data acquisition is followed by analyzing the audio information, and analyzing the video information (613). In this phase audio and video information is analyzed, decision boundaries for Audio and Video MuEv-s are determined, and related Audio and Video MuEv-s are correlated (13). In Analysis Phase Audio and Video MuEv-s are calculated from the audio and video information is classified into vowel sounds including AA, EE, OO, silence, and unclassified phonemes (607). This information is used to determine and associate a dominant audio class in a video frame (611). Matching locations (619) are determined, and the offset of video and audio (621) is determined.
申请公布号 GB2429889(A) 申请公布日期 2007.03.07
申请号 GB20060022587 申请日期 2005.04.13
申请人 PIXEL INSTRUMENTS CORP 发明人 J CARL COOPER;MIRKO DUSAN VOJNOVIC;JIBANANANDA ROY;SAURABH JAIN;CHRISTOPHER SMITH
分类号 G10L21/06;G06K9/00;G06K9/46;G10L15/24;G10L19/02;H04N5/04;H04N7/01;H04N7/08;H04N7/52;H04N9/475;H04N17/00 主分类号 G10L21/06
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