Underwater Acoustic Image Encoding Based on Interest Region and Correlation Coefficient

Figure 13

Decoding image of BFC, VBFC, PSO, and the proposed algorithm.

(a) The original image

(b) BFC (4 × 4)

(c) BFC (8 × 8)

(d) VBFC (4 × 4)

(e) VBFC (8 × 8)

(f) PSO (4 × 4)

(g) PSO (8 × 8)

(h) The proposed algorithm