KAUSAR, S., JAVED, M. Y., & KHANUM, A. (2014). Empirical Analysis of Signature-Based Sign Language Recognition. Mehran University Research Journal of Engineering and Technology, 33(4), 501-513. https://www.airitilibrary.com/Article/Detail?DocID=P20170126001-201410-201702030002-201702030002-501-513