Ali SF, Ijaz K, Feroz F, Fiazi JJ, Ali H, Arif N, Khan AZ, Raees Hafeez. Using Spatial Covariance of Geometric and Shape Based Features for Recognition of Basic and Compound Emotions. IJIST [Internet]. 2024 Jun. 20 [cited 2024 Jul. 3];6(2):754-71. Available from: https://journal.50sea.com/index.php/IJIST/article/view/831