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27 lines
763 B
Matlab
27 lines
763 B
Matlab
%view_multi_slice_recon.m
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addpath(fullfile(pwd,'utils'))
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%load a matlab recon file
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%% View object phase
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object_roi = object(p.object_ROI{:},:);
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object_roi_unwrapped = object_roi;
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for i=1:size(object_roi,3)
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object_roi_unwrapped(:,:,i) = phase_unwrap(angle(object_roi(:,:,i)));
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end
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imagesc3D(object_roi_unwrapped)
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colormap gray
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axis image
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%% View probe propagation
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% calculate propagator
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Np_p = size(probe(:,:,1,1));
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[~,H,~,~] = near_field_evolution(ones(Np_p), p.multi_slice_param.z_distance(1), p.lambda, p.dx_spec.*Np_p, true );
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H = ifftshift(H);
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Nlayer = length(p.multi_slice_param.z_distance)-1;
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psi_s = zeros(Np_p(1),Np_p(2),Nlayer);
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psi_s(:,:,1) = probe(:,:,1,1);
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for k=2:Nlayer
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psi_s(:,:,k) = ifft2(bsxfun(@times, H, fft2(psi_s(:,:,k-1))));
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end |