Image upsampling via spatially adaptive block-matching filtering.
Aram DanielyanAlessandro FoiVladimir KatkovnikKaren O. EgiazarianPublished in: EUSIPCO (2008)
Keyphrases
- spatially adaptive
- block matching
- denoising
- locally adaptive
- denoising algorithm
- input image
- spatial frequency
- compressed images
- image deblurring
- image features
- motion estimation
- motion compensation
- multispectral images
- denoising methods
- image data
- optical flow
- motion vectors
- video compression
- image segmentation
- noisy images
- image representation
- natural images
- multiscale
- high resolution
- dct domain
- block size
- noise level
- test images
- edge detection
- multiresolution
- object recognition