Improved Otsu segmentation based on sobel operator - Jiming Sa; Xiaoshuang Sun; Tingting Zhang; Hang Li; Hailing Zeng (2016 3rd International Conference on Systems and Informatics (ICSAI), 2016)
Keywords: Algorithm design and analysis; Gray-scale; Image edge detection; Image segmentation; Object segmentation; Otsu; Sobel operator; Steel; strip detection; Strips; threshold segmentation