… Both bi-level and multilevel thresholding methods can be … of optimal thresholds is fast in
multilevel thresholding case. Therefore, it … (2008) proposed an automatic multilevel thresholding …

… , automatic target recognition, detection of video changes, medical image analysis, etc. [3]. In
general, thresholding methods … In this paragraph we compare the computational speed, the …

… time will improve quickly as they search … multilevel thresholding issues using distinct objective
function to address the computational inefficiency issues of standard thresholding methods…

… Multilevel thresholding for Kapur’s entropy method is formulized as given below: … Due to
faster convergence rate we use PSO at primary stage instead of ABC or ACO. Basic steps and …

… and was reasonably fast to be … Multilevel thresholding is computed from the image obtained
after undergoing average filtering. Multilevel thresholding is part of the thresholding method. …

… Bi-level histogram thresholding methods based on fuzzy sets theory are … ], a multilevel
thresholding method for automatic image segmentation is presented. A fast multilevel thresholding …

… (number of segments varies from 20 to 64 with an increment of 4), Itr-DP always outperforms
other techniques with smallest speed-up gain of 3 × at 64 segments compared to the …

… that integrate region-based local and global techniques using the active … and speed of
segmentation for liver images, we identify the optimal threshold of the image segmentation method …

… fast segmentation of satellite images, BFHS based robust technique with two most popular
objective functions of multilevel thresholding … In this paper, an automatic image multi-threshold …

… to adjust the search step of individual automatically, which also improves its exploitation
ability… an ABC algorithm with an improved search strategy with faster convergence speed. Based …