Coding efficiency improvement by wavelet super-resolution restoration for 8K UHDTV broadcasting.
Yasutaka MatsuoShinichi SakaidaPublished in: ISSPIT (2017)
Keyphrases
- super resolution
- coding efficiency
- motion estimation
- image restoration
- image coding
- low resolution
- rate distortion
- motion vectors
- wavelet transform
- degraded images
- image reconstruction
- bit rate
- high resolution
- video coding
- inter frame
- error propagation
- video sequences
- macroblock
- multiscale
- low resolution images
- motion compensation
- multi frame
- computational complexity
- video compression
- motion model
- image sequences
- optical flow
- motion field
- distributed video coding
- compressed video
- super resolved
- wavelet coefficients
- depth map
- multiresolution
- high quality
- spatial domain
- image processing
- reference frame
- denoising
- bitstream
- computer vision
- image segmentation
- three dimensional
- machine learning
- image patches
- feature extraction
- digital video
- subband
- selection algorithm
- filter bank