Airborne Infrared and Visible Image Fusion for Target Perception Based on Target Region Segmentation and Discrete Wavelet Transform

Figure 4

Results on condition that the target is observable both in visible and infrared image.

(a) Visible image 1

(b) Infrared image 1

(c) Weighted average fusion method

(d) Principal component analysis fusion method

(e) Laplacian pyramid fusion method

(f) Gradient pyramid fusion method

(g) Contrast pyramid fusion method

(h) Basic wavelet fusion method

(i) Visible target regions

(j) Infrared target regions

(k) Fused image based on target region segmentation