A Decision-Based Modified Total Variation Diffusion Method for Impulse Noise Removal

Table 4

The parameters used in the proposed method.

Model	Module	Parameters and comments
SPM	Detection	. The neighborhood radius.
		. The threshold for judging the relationship between a pixel and its neighbors.
		. The threshold that decides whether or not a pixel is corrupted.
	Removal	. The time marching step size.
		: Table 1. The desirable number of iterations.
	Acceleration	: Table 2. The filtering window radius.
RDM	Detection	. The neighborhood radius.
		. The threshold used in -trimmed ROAD statistic.
		. The threshold that decides whether a pixel is not corrupted.
		. The threshold that decides whether a pixel is corrupted.
	Removal	. The time marching step size.
		: Table 3. The desirable number of iterations.