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Additive White Gaussian Noise Level Estimation for Natural Images Using Linear Scale-Space Features.
Priyanka Kokil
Turimerla Pratap
Published in:
Circuits Syst. Signal Process. (2021)
Keyphrases
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natural images
image denoising
denoising
natural scenes
higher order
object recognition
test images
multiscale
input image
feature extraction
image features
image patches
scale invariant
feature vectors
receptive fields
digital images
scale space
frequency domain
probability distribution