Journal of Healthcare Engineering / 2017 / Article / Fig 6

Research Article

The Edge Detectors Suitable for Retinal OCT Image Segmentation

Figure 6

Edge pixels from three edge detectors overlapping with the ground truth. (a) The ground truth edges marked by human observer. (b) The true positive points obtained by Canny edge detector. (c) The true positive points obtained by two-pass edge detection algorithm. (d) The true positive points obtained by EdgeFlow technique.
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