RADAR: Robust Algorithm for Depth Image Super Resolution Based on FRI Theory and Multimodal Dictionary Learning.
Xin DengPingfan SongMiguel R. D. RodriguesPier Luigi DragottiPublished in: IEEE Trans. Circuits Syst. Video Technol. (2020)
Keyphrases
- image super resolution
- dictionary learning
- sparse representation
- sparse coding
- learning algorithm
- low resolution
- k means
- nearest neighbor
- signal processing
- computational complexity
- edge preserving
- similarity measure
- kernel regression
- training set
- linear combination
- pattern recognition
- high quality
- high resolution images
- data sets