P. W. M. Tsang, T.-C. Poon, Y. M. Wu. Review of fast methods for point-based computer-generated holography [Invited][J]. Photonics Research, 2018, 6(9): 837
- Photonics Research
- Vol. 6, Issue 9, 837 (2018)
Fig. 1. Spatial relation between object points and the hologram plane.
Fig. 2. Novel look-up-table (N-LUT) method.
Fig. 3. (a) Retrieving an N -point PFP of a segment of the 3D surface. (b) An example showing the partitioning of pixels in the source image into horizontal segments, each having similar properties.
Fig. 4. Line-scan method for generating the PFP.
Fig. 5. Computing a hologram pixel with the S-LUT method.
Fig. 6. Computing a hologram pixel with the C-LUT method.
Fig. 7. Spatial relation between the object space, the WRP, and the hologram plane.
Fig. 8. Partitioning the object into scan planes, each contributing to a sub-line on the hologram plane.
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Table 1. Arithmetic Calculations of a Single Operation for Computing the Hologram with Eq. (2 )
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