Hybrid DCT-Wiener-based interpolation via learnt Wiener filter.
Kwok-Wai HungWan-Chi SiuPublished in: ICASSP (2013)
Keyphrases
- wiener filter
- image restoration
- noise reduction
- denoising
- additive noise
- signal to noise ratio
- blurred images
- spatial domain
- multi frame
- point spread function
- image sequences
- wiener filtering
- image compression
- image quality
- noisy images
- motion analysis
- synthetic and real images
- image processing
- graphical models
- small number
- three dimensional