Jan Z, Shabir M, Khan MA, Ali A, Muzammal M. Online Urdu Handwriting Recognition System Using Geometric Invariant Features. The Nucleus [Internet]. 2016 Jun. 30 [cited 2024 Nov. 22];53(2):89-98. Available from: http://thenucleuspak.org.pk/index.php/Nucleus/article/view/216