Shou-Ming Hou, Chao-Lan Jia, Ya-Bing Wanga, and Mackenzie Brown. “A Review of the Edge Detection Technology”. Sparklinglight Transactions on Artificial Intelligence and Quantum Computing (STAIQC), vol. 1, no. 2, Oct. 2021, pp. 26-37, doi:10.55011/staiqc.2021.1203.