Accurate image noise level estimation by high order polynomial local surface approximation and statistical inference

Author(s):  
Tingting Kou ◽  
Lei Yang ◽  
Yi Wan

IEEE Access ◽  
2019 ◽  
Vol 7 ◽  
pp. 1943-1951 ◽  
Author(s):  
Xiaohui Yang ◽  
Kaiwei Xu ◽  
Shaoping Xu ◽  
Peter Xiaoping Liu


Author(s):  
Aziz Berkay Yesilyurt ◽  
Aybuke Erol ◽  
Fatih Kamisli ◽  
A. Aydin Alatan


2016 ◽  
Vol 76 (2) ◽  
pp. 2379-2397 ◽  
Author(s):  
Mostafa Mehdipour Ghazi ◽  
Hakan Erdogan


Author(s):  
Peng Fu ◽  
Changyang Li ◽  
Quansen Sun ◽  
Weidong Cai ◽  
David Dagan Feng






2021 ◽  
Vol 5 (45) ◽  
pp. 713-720
Author(s):  
A.I. Novikov ◽  
A.V. Pronkin

The article presents a method for estimating the level of discrete white noise in an image, based on the use of linear difference operators with a vector mask. Two variants of a new method for estimating the noise level are proposed, which differ in the accuracy of the obtained estimates and computational complexity. The first version of the method can be attributed to the class of block methods, whereas the second one is intended for the rapid image analysis and is based on processing a small number of rows or columns of an image.



2013 ◽  
Vol 22 (12) ◽  
pp. 5226-5237 ◽  
Author(s):  
Xinhao Liu ◽  
Masayuki Tanaka ◽  
Masatoshi Okutomi




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