发明名称 |
Video thumbnail |
摘要 |
A video thumbnail for use as an icon of a digital video file and method of generating same. The video thumbnail is preferably a relatively short, low resolution, animated video thumbnail. The video thumbnail is extracted from a preferred sequence of the video file and embedded as a header of the file. The video thumbnail preferably plays automatically, and acts as a pointer to the file and the preferred point within it.
|
申请公布号 |
US7194701(B2) |
申请公布日期 |
2007.03.20 |
申请号 |
US20020299939 |
申请日期 |
2002.11.19 |
申请人 |
HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. |
发明人 |
STAVELY DONALD J.;CAZIER ROBERT P.;BATTLES AMY E.;OWENS JAMES W.;VOSS JAMES S.;DALTON DAN L. |
分类号 |
G06F3/00;H04N5/76;G06F3/023;G06F3/048;H04N5/45;H04N5/91 |
主分类号 |
G06F3/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|