Research Article
A Novel Image Edge Detection Method Based on the Asymmetric STDP Mechanism of the Visual Path
Table 2
Information entropy value of edge image under various detection algorithms.
| Image | Method | Sobel | Log | PCNN | Gabor | Proposed |
| Colony 1 | 0.6010 | 0.6892 | 0.5523 | 0.7185 | 0.7309 | Colony 2 | 0.5801 | 0.6217 | 0.6168 | 0.5800 | 0.7763 | Colony 3 | 0.9652 | 0.9857 | 0.9792 | 0.8540 | 0.9862 |
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