# High-Resolution Hologram Calculation Method Based on Light Field Image Rendering

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## Abstract

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## Featured Application

**The proposed method is applicable for static 3D advertising and holographic packaging.**

## Abstract

## 1. Introduction

## 2. Methods

## 3. Experiment and Results

## 4. Discussion

## 5. Conclusions

## Supplementary Materials

## Author Contributions

## Funding

## Conflicts of Interest

## References

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**Figure 1.**The rendering of elemental light field images (EIs) with a pinhole array for hologram calculation.

**Figure 2.**The geometric relationship for hologram calculation: (

**a**) the side view of the holographic plane H and 3D model; (

**b**) the front view of the 3D model. The first layer Chinese characters are the abbreviation of “Beihang” University and the second layer Chinese characters mean “Holography”.

**Figure 6.**(

**a**) The diagram of optical setup for reconstruction; (

**b**–

**d**) different views of the reconstructed 3D image. Video S1 shows the reconstruction from different viewpoints.

**Figure 8.**(

**a**–

**c**) Three reconstructed images from different viewpoints. Video S2 shows the reconstruction from different viewpoints.

Parameters | Values |
---|---|

Number of points in the 3D model | 984K |

Size of hologram | 63.6 × 63.6 mm |

Resolution of hologram | 200K × 200K |

Pixel pitch of hologram | 0.318 μm |

Resolution of hogel | 2800 × 1108 pixels |

Wavelength | 632 nm |

Size of EI | 0.89 × 0.35 mm |

Pixel pitch of EI | 4 μm |

Resolution of EI | 222 × 88 pixels |

Number of EIs | 71 × 181 |

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## Share and Cite

**MDPI and ACS Style**

Yang, X.; Xu, F.; Zhang, H.; Zhang, H.; Huang, K.; Li, Y.; Wang, Q. High-Resolution Hologram Calculation Method Based on Light Field Image Rendering. *Appl. Sci.* **2020**, *10*, 819.
https://doi.org/10.3390/app10030819

**AMA Style**

Yang X, Xu F, Zhang H, Zhang H, Huang K, Li Y, Wang Q. High-Resolution Hologram Calculation Method Based on Light Field Image Rendering. *Applied Sciences*. 2020; 10(3):819.
https://doi.org/10.3390/app10030819

**Chicago/Turabian Style**

Yang, Xin, FuYang Xu, HanLe Zhang, HongBo Zhang, Kai Huang, Yong Li, and QiongHua Wang. 2020. "High-Resolution Hologram Calculation Method Based on Light Field Image Rendering" *Applied Sciences* 10, no. 3: 819.
https://doi.org/10.3390/app10030819