Wavefront Coding
Wavefront Coding Wavefront Coding
from physics.gla.ac.uk
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13.07.2015
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Correction of aberrations across FoV• 10 waves of aberrations• FoV of 9º• Presence of zeros in the MTFs• Large field curvature and astigmatism32
Pure and Generalised Cubic SolutionsPure CubicGeneralised cubic• Generalised cubic higher MTF for compensation ofoff-axis astigmatism and field curvature33
- Page 1 and 2: Computational Imaging:More pixels,
- Page 3 and 4: Why computational imaging?• Imagi
- Page 5 and 6: Hybrid imaging5
- Page 7 and 8: The additional parameter space with
- Page 9 and 10: Effect of defocus when usingsymmetr
- Page 11 and 12: Optimisation of artefact-free imagi
- Page 13 and 14: Through-focus imaging fidelity13
- Page 15 and 16: Expected imaging error• errorε 2
- Page 17 and 18: Relative performance of cubic, pure
- Page 19 and 20: Optimum phase amplitudeα optimum
- Page 21 and 22: Artefacts⎡OH o'(x, y) = I −1 W2
- Page 23 and 24: Decomposition of OTF• Defocus:•
- Page 25 and 26: The origin of image replicationsOTF
- Page 27 and 28: Parametric blind-deconvolution:Calc
- Page 29 and 30: Accuracy of optical W 20DError in W
- Page 31: Simplification of LWIR F/1 f=75mm G
- Page 35 and 36: IR singlet and phase maskDesignManu
- Page 37 and 38: And as a movie37
- Page 39 and 40: Single-moving-element zoom lenses:t
- Page 41 and 42: No Phase maskGeneralised CubicPure
Correction of aberrations across FoV• 10 waves of aberrations• FoV of 9º• Presence of zeros in the MTFs• Large field curvature and astigmatism32
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