Keypoint Encoding for Improved Feature Extraction from Compressed Video at Low Bitrates.
Jianshu ChaoEckehard G. SteinbachPublished in: CoRR (2015)
Keyphrases
- compressed video
- feature extraction
- picture quality
- bitstream
- bit rate
- video quality
- video transmission
- video streams
- super resolution
- compressed domain
- data hiding
- error resilient
- error resilience
- video codec
- macroblock
- video content
- feature vectors
- rate distortion
- video frames
- error propagation
- rate control algorithm
- variable length coding
- wavelet transform
- multiresolution
- image processing
- inter frame
- coding scheme
- high frequency
- video coding
- frequency domain
- image quality
- feature set
- feature space
- multimedia
- feature selection