Wavefront Coding
Wavefront Coding
Wavefront Coding
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Phase-function optimisation• Phase function?• Antisymmetric• Pure Cubic• Generalised Cubicθ ( x, y) = α ( x 3 + y 3)θ ( x, y) = α ( x 3 + y 3) + β ( x 2 y + xy 2)• Radially symmetricθ ( x, y) = γ ( ρ 2 + δ ) 2• Phase amplitude: α, β, γ, δ?• Metric: mean square error in image