Logical Heuristic Algorithm in Extracting 2D Structure Thinned Binary Image into Freeman Chain Code (FCC). - Haswadi Hasan; Habibollah Haron; Siti Zaiton Mohd Hashim; Fakhrul Syakirin Omar (IVIC, 2009)

Freeman Chain Code Extraction Using Differential Evolution (DE) and Particle Swarm Optimization (PSO). - Haswadi Hasan; Habibollah Haron; Siti Zaiton Mohd Hashim (SoCPaR, 2009)

Metaheuristic Optimization on Conventional Freeman Chain Code Extraction Algorithm for Handwritten Character Recognition. - Muhammad A. Mohamad; Habibollah Haron; Haswadi Hasan (ACIIDS (1), 2017)

Flower Pollination Freeman Chain Code (FP-FCC) Extraction Algorithm for Handwritten Character Recognition. - Muhammad Arif Mohamad; Habibollah Haron; Haswadi Hassan (SoMeT, 2017)

Feature Vector-Based Artificial Neural Network Classification Model for Handwritten Character Recognition. - Muhammad Arif Mohamad; Habibollah Haron; Haswadi Hasan (SoMeT, 2018)