Adaptive Resolution Change Using Uncoded Areas and Dictionary Learning-Based Super-Resolution in Versatile Video Coding.
Jens SchneiderJohannes SauerChristian RohlfingPublished in: ICASSP (2020)
Keyphrases
- video coding
- super resolution
- dictionary learning
- motion estimation
- low resolution
- image super resolution
- single image super resolution
- high resolution
- motion compensation
- sparse representation
- sparse coding
- motion vectors
- bit rate
- image reconstruction
- video quality
- image patches
- super resolution algorithm
- multi frame
- image restoration
- low resolution images
- super resolved
- high quality
- depth map
- computational complexity
- image sequences
- motion field
- spatial domain
- computer vision
- single frame
- higher order
- optical flow
- video sequences
- subband
- image quality
- bitstream
- image classification
- nearest neighbor
- image retrieval