support install movienet-tools without torch

movienet / movienet-tools

Tools for movie and video research

http://movienet.github.io

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support install movienet-tools without torch #7

Closed ycxioooong closed 4 years ago

ycxioooong commented 4 years ago

Support install movienet-tools without torch as a dependency. This allow the users to quickly use part of the tools from movienet-tools, e.g., ShotDetector.

If Pytorch is not installed, all the feature extractors and detectors will be invalid.