Normalization of unconstrained handwritten words in terms of Slope and Slant Correction. - Suman Kumar Bera; Akash Chakrabarti; Sagnik Lahiri; Elisa H. Barney Smith; Ram Sarkar (Pattern Recognit. Lett., 2019)

Gray Level Image Contrast Enhancement Using Barnacles Mating Optimizer. - Shameem Ahmed; Kushal Kanti Ghosh; Suman Kumar Bera; Friedhelm Schwenker; Ram Sarkar (IEEE Access, 2020)

Atom Search Optimization with Simulated Annealing - a Hybrid Metaheuristic Approach for Feature Selection. - Kushal Kanti Ghosh; Ritam Guha; Soulib Ghosh; Suman Kumar Bera; Ram Sarkar (CoRR, 2020)

Text-line extraction from handwritten document images using GAN. - Soumyadeep Kundu; Sayantan Paul; Suman Kumar Bera; Ajith Abraham; Ram Sarkar (Expert Syst. Appl., 2020)

A One-Pass Approach for Slope and Slant Estimation of Tri-Script Handwritten Words. - Suman Kumar Bera; Radib Kar; Souvik Saha 004; Akash Chakrabarty; Sagnik Lahiri; Samir Malakar; Ram Sarkar (J. Intell. Syst., 2020)

Distance transform based text-line extraction from unconstrained handwritten document images. - Suman Kumar Bera; Soumyadeep Kundu; Neeraj Kumar 001; Ram Sarkar (Expert Syst. Appl., 2021)

A non-parametric binarization method based on ensemble of clustering algorithms. - Suman Kumar Bera; Soulib Ghosh; Showmik Bhowmik; Ram Sarkar; Mita Nasipuri (Multim. Tools Appl., 2021)

S-shaped versus V-shaped transfer functions for binary Manta ray foraging optimization in feature selection problem. - Kushal Kanti Ghosh; Ritam Guha; Suman Kumar Bera; Neeraj Kumar 001; Ram Sarkar (Neural Comput. Appl., 2021)

Enhancement of image contrast using Selfish Herd Optimizer. - Ritam Guha; Imran Alam; Suman Kumar Bera; Neeraj Kumar 001; Ram Sarkar (Multim. Tools Appl., 2022)

Enhancing the contrast of the grey-scale image based on meta-heuristic optimization algorithm. - Ali Hussain Khan; Shameem Ahmed; Suman Kumar Bera; Seyedali Mirjalili; Diego Oliva; Ram Sarkar (Soft Comput., 2022)

Discrete equilibrium optimizer combined with simulated annealing for feature selection. - Ritam Guha; Kushal Kanti Ghosh; Suman Kumar Bera; Ram Sarkar; Seyedali Mirjalili (J. Comput. Sci., 2023)