AN EFFICIENT BINARIZATION ON DEGRADED MALAYALAM HANDWRITTEN PALM LEAF MANUSCRIPT DATASET ENHANCEMENT USING 3D - DS CLAHE ALGORITHM. MIR [Internet]. 2024 May 20 [cited 2024 Dec. 26];18(1):12-137. Available from: http://machineintelligenceresearchs.com/index.php/mir/article/view/11