Time Reversal Reconstruction Algorithm Based on PSO Optimized SVM Interpolation for Photoacoustic Imaging

Figure 4

Reconstruction result based on different interpolation methods (30 measurements, 5% noise).

(a) Ideal image

(b) No interpolation

(c) Linear interpolation

(d) Three cubic interpolations

(e) Cubic spline interpolation

(f) PSO optimized SVM interpolation