Sudhakar, R, P Kuppusamy, and PV Venkateswara Rao. 2019. “Fast Motion Estimation Using Modified Unsymmetrical Cross MultiHexagon Grid Search Algorithms for Video Coding Techniques”. International Journal of Computer Sciences and Engineering 7 (6):32-36. https://ijcse.isroset.org/index.php/j/article/view/4874.