Xin Geng, Xiaoguang Hu, Jin Xiao. Quaternion switching filter for impulse noise reduction in color image. Signal Processing, 92(1):150-162, 2012. [doi]
@article{GengHX12,
title = {Quaternion switching filter for impulse noise reduction in color image},
author = {Xin Geng and Xiaoguang Hu and Jin Xiao},
year = {2012},
doi = {10.1016/j.sigpro.2011.06.015},
url = {http://dx.doi.org/10.1016/j.sigpro.2011.06.015},
researchr = {https://researchr.org/publication/GengHX12},
cites = {0},
citedby = {0},
journal = {Signal Processing},
volume = {92},
number = {1},
pages = {150-162},
}