Far efficient K-means clustering algorithm. - Bikram Keshari Mishra; Amiya Kumar Rath; Nihar Ranjan Nayak; Sagarika Swain (ICACCI, 2012)

A Time Efficient Clustering Algorithm for Gray Scale Image Segmentation. - Nihar Ranjan Nayak; Bikram Keshari Mishra; Amiya Kumar Rath; Sagarika Swain (Int. J. Comput. Vis. Image Process., 2013)

Improving the Efficiency of Color Image Segmentation using an Enhanced Clustering Methodology. - Nihar Ranjan Nayak; Bikram Keshari Mishra; Amiya Kumar Rath; Sagarika Swain (Int. J. Appl. Evol. Comput., 2015)