Subba Reddy K, Vijaya Kumar V, P. Siva Kumar A. Texture Classification based on First Order Circular and Elliptical Ternary Direction Pattern Matrix. IJET [Internet]. 2018 Aug. 15 [cited 2025 Aug. 17];7(3.27):601-8. Available from: https://mail.sciencepubco.com/index.php/IJET/article/view/18504