I have studied some related works about action recognition in videos. I want to know what are the major limitation of feature such as Volume Time Space features, motion features, trajectory features etc.
@Shafagat Please sent link on article.
Handcrafted features are usually not robust and are computationally intensive due to high dimensions. The discriminative power is usually low.
Dear Amin Ullah,
Look an article, may be useful for you.
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4732148/
http://www-sop.inria.fr/members/Francois.Bremond/Postscript/iVL_ActivityRecognition_Survey.pdf
Regards, Shafagat
Visit UCF 101 dataset page. You will find lot of stuff there for action recognition.
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