HOLO4D SOFTWARE

Visualize in 3-dimensions
Variety of reconstruction and filtering algorithms
Adapt easily for inline & off-axis holography
Amplitude & phase measurements with de-twinning
Calibrate and remove optical distortion
Peform particle field holography for 3D tracking and velocimetry with GPU acceleration
Simulate holograms

Hologram formats accepted	tiff, tif, png, bmp, jpeg , jpg
Hologram types	In-line & Off-axis (planar waves)
Inputs	Object & reference holograms (latter is optional), illumination wavelength, pixel size (length & width), system magnification, cross term location and size (off-axis holography), propagation distance
Background removal	Subtraction, Division, SDPM
Propagation methods	Angular Spectrum, Upsampling, Lowpass filtering, Fast Fourier Transform
Pre-propagation features	Sinc compensation, Zero padding
De-twinning	Two methods: Iterative or SDPM
Optical distortion removal	Fixed frequency distortion target (dot-pattern grid) calibration
Simulations	Simulate field-of-view, fringes captured, lateral resolution based on imaging sensor, setup and illumination of a spherical object
Particle field holography	Determine 3D location and size of particles in sequential holograms using minimum intensity and maximum Tenengrad methods
Measurements	Amplitude and Phase (wrapped/unwrapped), 3D particle trajectories, mean velocities, instantaneous velocities
Reconstruction(s)	Single or batch processing
Save/Load	Settings, reconstruction, simulation

Operating system	Windows 10 (64 bit)
CPU	Intel Core i3 or faster
GPU	NVIDIA graphics card with a compute capability of 3.5 and above
Memory	2 GB or more
Screen size	1328 × 510 or larger
Connection Port	USB 3.0
License	USB dongle (2.27” × 0.75” × 0.42”)