Context model based edge preservation filter for impulse noise removal

作者：

Highlights：

• Absolute difference with line detectors for impulse noise identification.

• Edge preserving context model is used for impulse noise correction.

• Gaussian kernel is used for edge preserving of the processing pixel.

摘要

•Absolute difference with line detectors for impulse noise identification.•Edge preserving context model is used for impulse noise correction.•Gaussian kernel is used for edge preserving of the processing pixel.

论文关键词：Impulse noise,Edge preservation,Context model,Line detector

论文评审过程：Received 1 March 2017, Revised 29 May 2017, Accepted 20 June 2017, Available online 23 June 2017, Version of Record 3 July 2017.

论文官网地址：https://doi.org/10.1016/j.eswa.2017.06.033