Figure 11From: A novel framework for semantic analysis of an illumination-variant soccer videoGoal post view (left-oriented) detection algorithm results. (a) Goal post view. (b) Vertical edge detection result of (a) using Sobel. (c) Erosion of image (b). (d) Hougth transformation result of (c). (e) Horizontal edge detection result of (a) using canny. (f) Hough transformation result of (e).Back to article page