Adaptive Thresholding Technique for Retinal Vessel Segmentation Based on GLCM-Energy Information

<div>(a) DRIVE database gold standard; (b) manually segmented vessel by the second human observer on DRIVE database; (c) segmented vessel of the Green Channel using ASM range information-based threshold value; (d) segmented vessel of the grayscale intensity image using ASM range information-based threshold value.</div>

Computational and Mathematical Methods in Medicine

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Figure 4

Figure 4: Adaptive Thresholding Technique for Retinal Vessel Segmentation Based on GLCM-Energy Information 