Invention Application
US20150364158A1 DETECTION OF ACTION FRAMES OF A VIDEO STREAM 有权
检测视频流的动作框架

DETECTION OF ACTION FRAMES OF A VIDEO STREAM
Abstract:
A method includes receiving, at a device, a plurality of image frames corresponding to a video stream. The plurality of image frames include a first image frame having a first resolution and a second image frame having a second resolution that is lower than the first resolution. The method also includes detecting, at the device, a trigger by analyzing the second image frame. The method further includes designating, at the device, the first image frame as an action frame based on the trigger.
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