BHARATHI BRAILLE SCRIPT; 2 BRAILLE SYSTEM; 2 OPTICAL CHARACTER RECOGNITION; 2 SUPPORT VECTOR MACHINE 2 Artificial neural network, 1 CHARACTER RECOGNITION; 1 CURVATURE; 1 GRADIENT; 1 Handwritten Malayalam Character Recognition- Approach Based On Character Features 1 Handwritten character recognition 1 MALAYALAM BRAILLE; 1 Optical character recognition 1 PRINCIPAL COMPONENT ANALYSIS 1 Pattern recognition 1 Pattern recognition, 1