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Figure 4 | EURASIP Journal on Advances in Signal Processing

Figure 4

From: Segmentation algorithm via Cellular Neural/Nonlinear Network: implementation on Bio-inspired hardware platform

Figure 4

Preliminary edge detection algorithm. (a) matrix D(s) for Foreman; (b) corresponding outcome Y i prel ; (c) matrix D(s) for Car-phone; (d) corresponding outcome Y i prel ; (e) neighborhood of (x0, y0) containing and edge; (f) neighborhood of (x0, y0) not containing any edge; (g) edges obtained by the condition -threshold < D(s) < threshold; (h) edges obtained by the four conditions on the neighborhoods of (x0, y0).

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