Removing Gaussian noise for colour images by quaternion representation and optimisation of weights in non-local means filter

Beijing Chen, Quansheng Liu, Xingming Sun, Xu Li, Huazhong Shu. Removing Gaussian noise for colour images by quaternion representation and optimisation of weights in non-local means filter. IET Image Processing, 8(10):591-600, 2014. [doi]

Abstract

Abstract is missing.