Figure 3
From: Color multilayer holographic near-eye augmented reality display

Flowchart of the IFrTA phase hologram generation technique. FrT: Fresnel transform, IFrT: inverse Fresnel transform.
From: Color multilayer holographic near-eye augmented reality display

Flowchart of the IFrTA phase hologram generation technique. FrT: Fresnel transform, IFrT: inverse Fresnel transform.