[Retracted] Performance Analysis of Otsu-Based Thresholding Algorithms: A Comparative Study

Table 1

A description of each Otsu-based algorithm discussed in this paper.

Method	Objective function	Preprocessing	Postprocessing
Otsu’s [6]		—	—
VE [20]		—	—
NVE [21]		—	—
Xing’s [22]		—	—
WOV [25]		—	—
Cao’s [31]		—	—
Hu’s [23]		√	—
Xu’s [24]		√	—
Yang’s [26]		—	√