Faster and Accurate Compressed Video Action Recognition Straight from the Frequency Domain.
Samuel Felipe dos SantosJurandy AlmeidaPublished in: SIBGRAPI (2020)
Keyphrases
- frequency domain
- action recognition
- compressed video
- spatial domain
- data hiding
- human actions
- video streams
- activity recognition
- computer vision
- subband
- super resolution
- video content
- body parts
- denoising
- compressed domain
- feature extraction
- video frames
- video quality
- transform domain
- image processing
- feature space
- bitstream
- high quality
- feature vectors
- image classification