W
Wei Liu
Researcher at South China Normal University
Publications - 2
Citations - 151
Wei Liu is an academic researcher from South China Normal University. The author has contributed to research in topics: Noise & Additive white Gaussian noise. The author has an hindex of 2, co-authored 2 publications receiving 115 citations.
Papers
More filters
Journal ArticleDOI
Additive White Gaussian Noise Level Estimation in SVD Domain for Images
TL;DR: A new effective noise level estimation method is proposed on the basis of the study of singular values of noise-corrupted images, which can reliably infer noise levels and show robust behavior over a wide range of visual content and noise conditions.
Proceedings ArticleDOI
Gaussian Noise Level Estimation in SVD Domain for Images
TL;DR: A new, effective noise level estimation method is proposed based on the study of singular values of noise-corrupted images, which can reliably infer noise levels and show robust behavior over a wide range of visual content and noise conditions, in comparison with the relevant existing methods.