A Novel Image Edge Detection Method Based on the Asymmetric STDP Mechanism of the Visual Path

Figure 7

The effect of colony edge experiment. The first column is the original image; the second column is the detection result of the Sobel method; the third column is the detection result of the Log method; the fourth column is the detection result of the PCNN method; the fifth column is the detection result of the Gabor method; the sixth column is the result of this method.