Action detection 1 Action localization 1 Convolution 1 Convolutional neural network 1 Convolutional neural networks 1 Deep learning 1 Deep neural networks 1 Detectors 1 Feature extraction 1 Features extraction 1 Interactive computer systems 1 Localisation 1 Online systems 1 Optical flows 1 Real - Time system 1 Real time systems 1 Real-time computations Real-time systems 1 Spatiotemporal phenomena 1 Spatiotemporal phenomenon 1 Three dimensional displays 1 Three-dimensional display 1 Three-dimensional displays 1 Video 1 Video understanding 1 Videos 1 action localization 1 convolutional neural network 1 deep learning 1 real-time computation 1