Vertex Guarding in Weak Visibility Polygons. - Pritam Bhattacharya; Subir Kumar Ghosh; Bodhayan Roy (CALDAM, 2015)

Constant Approximation Algorithms for Guarding Simple Polygons using Vertex Guards. - Pritam Bhattacharya; Subir Kumar Ghosh; Sudebkumar Prasant Pal (CoRR, 2017)

Approximability of guarding weak visibility polygons. - Pritam Bhattacharya; Subir Kumar Ghosh; Bodhayan Roy (Discret. Appl. Math., 2017)

A Novel Statistical High Density Salt-and-Pepper Noise Removal Algorithm for Brain Magnetic Resonance Images. - Amiya Halder; Rudrajit Choudhuri; Pritam Bhattacharya; Apurba Sarkar (ICVGIP, 2022)

A novel statistical golden ratio based adaptive high density impulse noise removal algorithm. - Amiya Halder; Pritam Bhattacharya; Apurba Sarkar; Rudrajit Choudhuri (Multim. Tools Appl., 2023)