发明名称 |
Video navigation preview |
摘要 |
A method is described for providing a navigation preview file for a video. The method may include identifying a number of content images that may be associated with a video. An arrangement of the content images may be determined that may provide a low granularity preview of the entire length of the associated video where the low granularity preview increasingly becomes more granular as the content images are received on a client device. A navigation preview file may then be constructed according to the arrangement of the content images. |
申请公布号 |
US9021526(B1) |
申请公布日期 |
2015.04.28 |
申请号 |
US201313887208 |
申请日期 |
2013.05.03 |
申请人 |
Amazon Technologies, Inc. |
发明人 |
Baron Bradley Michael;Winograd Richard Judd |
分类号 |
G06F3/00;G06F13/00;H04N5/445;H04N21/482 |
主分类号 |
G06F3/00 |
代理机构 |
Thorpe, North & Western LLP |
代理人 |
Thorpe, North & Western LLP |
主权项 |
1. A method for providing a navigation preview file with a preview for an entire length of a streaming video, comprising:
under control of one or more computer systems configured with executable instructions:
storing a plurality of content images in a tree data structure that are to be included in the navigation preview file;determining an arrangement of the plurality of content images for the navigation preview file using a level order traversal of the tree data structure, the arrangement initially providing a preview with a low granularity preview of an entire length of the streaming video and the preview increasingly becomes more granular as the navigation preview file is progressively transferred across a network and the preview includes a complete preview of the streaming video when the navigation preview file is completely transferred;constructing the navigation preview file according to the arrangement; andproviding the navigation preview file. |
地址 |
Seattle WA US |