| 摘要 |
<p>Provided is a video acquisition method wherein scene video data, consisting of base data and extended data, is sequentially acquired from video data which has been split into a plurality of scenes and comprises: low-resolution base data for each scene; and one or more sets of extended data that correspond to the base data and increase the resolution stepwise. The video acquisition method comprises: a step (S06) which upon each acquisition decides which new scene video data to acquire, based on the collection of scene video data already acquired, the scene importance of each scene, and which of the plurality of scenes is the playing scene currently being played; and a step (S07) which upon each decision acquires the scene video data.</p> |
