Video signatures are generated when a small change in video information between consecutive frames N−1 and N is followed by a large change in video information between consecutive frames N and N+1. Information from frames N and/or N+1 is used to form a video signature.
申请公布号
US2012257116(A1)
申请公布日期
2012.10.11
申请号
US201113080494
申请日期
2011.04.05
申请人
HENDRICKSON SETH;DONG GEORGE RANDELL;MANDAL SASWATA;ZITNICK, III CHARLES LAWRENCE;MICROSOFT CORPORATION
发明人
HENDRICKSON SETH;DONG GEORGE RANDELL;MANDAL SASWATA;ZITNICK, III CHARLES LAWRENCE
