Cross-Scale KNN Image Transformer for Image Restoration.

Hunsang Lee Hyesong Choi Kwanghoon Sohn Dongbo Min

Published in: IEEE Access (2023)

Keyphrases

image restoration
knn
restoration algorithm
degraded images
k nearest neighbor
restoration method
image restoration problems
wiener filter
low level vision tasks
kernel estimation
gaussian noise
restored image

edge preserving
total variation
image prior
adaptive neighborhood
nearest neighbor
blind image restoration
input image
markov random field
natural images
distance function
image deblurring
image segmentation

image analysis
multiscale
point spread function
image features
knn classifier
image classification
image structure
blurred images
super resolution
high resolution
image processing
similarity measure

total least squares
knn algorithm
scale space
text classification
regularization parameter
motion blur
pixel values
denoising
image quality
support vector machine
blind deconvolution