Unconstrained Tight Structure Extraction Using Voronoi Tesselation on Document Images. - P. Nagabhushan; Sahana D. Gowda; R. K. Bharathi (MLMTA, 2006)

Off-line signature verification based on chain code histogram and Support Vector Machine. - R. K. Bharathi; B. H. Shekar (ICACCI, 2013)

Off-Line Signature Verification Based on Principal Component Analysis and Multi-Layer Perceptrons. - B. H. Shekar; R. K. Bharathi (ISI, 2013)

Local Morphological Pattern Spectrum Based Approach for Off-line Signature Verification. - B. H. Shekar; R. K. Bharathi; Bharathi Pilar (PReMI, 2013)

Discriminative DCT-MLP based approach for off-line signature verification. - R. K. Bharathi; B. H. Shekar (ICACCI, 2014)

Grid structured morphological pattern spectrum for off-line signature verification. - B. H. Shekar; R. K. Bharathi; Josef Kittler; Yury Vizilter; Leonid M. Mestetskiy (ICB, 2015)

A multi-dimensional review on handwritten signature verification: strengths and gaps. - S. D. Bhavani; R. K. Bharathi (Multim. Tools Appl., 2024)

OptiFeat: enhancing feature selection, a hybrid approach combining subject matter expertise and recursive feature elimination method. - G. Vijayakumar; R. K. Bharathi (Discov. Comput., 2024)