Wongkong, Udomsak, Sutthithep Sukwiboon, Phlai Chansom, and Thossaporn Kaewwichit. “Defect Classification and Detection on Grinding Shaft using Digital Image Processing Process with A-KAZE Features”. Defence Technology Academic Journal 2, no. 6 (December 22, 2020): 106–115. accessed October 8, 2026. https://sc01.tci-thaijo.org/index.php/dtaj/article/view/240487.