Figure 1
A schematic of a typical DIH setup.
Figure 2
Schematic of the core code workflow.
Figure 3
(a) A noisy hologram with a fixed pattern noise, (b) the mean background (colored for better visualization), and (c) noisy hologram after mean background subtraction.
Figure 4
Maximum phase projections (along the axial direction) computed from (a) the background subtracted hologram of two dandelion stems with (b) and λTV at optimal values of and , (c) , (d) , (e) , and, (f) .
Figure 5
Maximum phase projections computed from hologram shown in Figure 4(a) at Number of FISTA iterations (a) less than and (b) greater than the optimum, and Number of TV iterations (c) less than, and (d) greater than the optimum.
Figure 6
Cropping coordinate system for (a) center and (b) rectangular cropping.
Pseudo-code 1
saveStateToFile
Pseudo-code 2
loadStateFromFile
Pseudo-code 3
saveSettings
Pseudo-code 4
makebg
Pseudo-code 5
ccbg
Pseudo-code 6
sparse_inverse_recon
Pseudo-code 7
segmentation
Pseudo-code 8
tracking
Figure 7
(a) Raw hologram of dandelion stems (see Brady et al. [23]) and maximum phase projection in the (b) XY plane, (c) YZ plane, and (d) XZ plane.
Figure 8
(a) Background subtracted hologram from the synthetic 3D-HIT sequence, (b) temporal maximum of the maximum phase projection in the XY plane with the tracks overlayed (thick colored lines), and (c) 3D tracks computed for the first 50 frames from the dataset.
Figure 9
(a) The percent error in the magnitude of the estimated root-mean-square (RMS) velocity from the HIT dataset and (b) the error in position localization via reconstruction, deconvolution, and RIHVR (presented software).
Figure 10
(a) Background subtracted hologram from the T-Junction sequence, (b) temporal maximum of the maximum phase projection in the XY plane with the tracks overlayed (colored lines), and (c) 3D volume reconstruction for the first 100 frames from the dataset.
Figure 11
(a) Background subtracted hologram from the Vibrio cholerae C6706 sequence, (b) temporal maximum of the maximum phase projection in the XY plane with the tracks overlayed, and (c) 3D tracks computed for the first 1000 frames from the dataset.