Li, J., Y. Wang, W. Ma, K. Liu, Z. Liu, W. Wu, M. Pan, and H. Yang. “Research on Threshold Segmentation and Hough Circle Detection Based on Grape Image”. Journal of Research in Multidisciplinary Methods and Applications, vol. 2, no. 12, Dec. 2023, p. 01230212001, http://www.satursonpublishing.com/jrmma/article/view/a01230212001.