Image Enhancement Techniques Applied to Renal Magnetic ...

a) Threshold value was equal to 0.005. b) Threshold value equal to 0.01. c) Threshold value equal to 0.156 (automatic chosen value for Matlab algorithm). Figure 24: Edge Detection with log Operator. The log operator was used specified to search for both horizontal and vertical edges. a) Threshold value was equal to 0.0014 (Matlab chose this value). ................
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