Rapid Multimodal Image Registration Based on the Local Edge Histogram

Figure 1

Five types of Haar wavelet filters to compute the responses. The numbers are the weights of the corresponding part. (a) Vertical filter. (b) Horizontal filter. (c) 45-degree filter. (d) 135-degree filter. (e) Nondirectional filter.

(a)

(b)

(c)

(d)

(e)