Files:
1. Apple.jpg: Test image for the Matlab program.
2. HK1.jpg: Test image for the Matlab program.
3. IFTA.m: Matlab program on Iterative Fresnel Transform Algorithm (IFTA) phase-only hologram generation method.
4. NA.m: Matlab program on Noise Addition (NA) phase-only hologram generation method.
5. PPOH.m: Matlab program on Patterned Phase Only Hologram (PPOH) phase-only hologram generation method.
6. SPOH.m: Matlab program on Sampled Phase Only Hologram (SPOH) phase-only hologram generation method.