专利名称：METHOD, SYSTEM, AND PROGRAM
PRODUCT FOR MEASURING AUDIO VIDEOSYNCHRONIZATION INDEPENDENT OFSPEAKER CHARACTERISTICS
发明人：COOPER, J., Carl,VOJNOVIC, Mirko,
Dusan,ROY, Jibanananda,JAN,Saurabh,SMITH, Christopher
申请号：EP05851741.8申请日：20051116公开号：EP1938622A2公开日：20080702
摘要：Method, system, and program product for measuring audio video
synchronization. This is done by first acquiring audio video information into an audio videosynchronization system. The step of data acquisition is followed by analyzing the audioinformation, and analyzing the video information. Next, the audio information is analyzedto locate the presence of sounds therein related to a speaker's personal voice
characteristics. In Analysis Phase Audio and Video MuEv-S are calculated from the audioand video information, and the audio and video information is classified into vowel soundsincluding AA, EE, OO, B, V, TH, F, silence, other sounds, and unclassified phonemes. Theinner space between the lips are also identified and determined. This information is usedto determine and associate a dominant audio class in a video frame. Matching locationsare determined, and the offset of video and audio is determined.
申请人：Pixel Instruments, Corp
地址：160 B. Albright Way Los Gatos, CA 95032 US
国籍：US
代理机构：Betten & Resch
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