Modeling and simulations of a three-dimensional ghost imaging method with differential correlation sampling

Area of Science:

• Optics
• Computational Imaging
• Signal Processing

Background:

• Time-of-flight three-dimensional ghost imaging (3DGI) systems are susceptible to noise.
• Dynamic ambient light and electrical interference degrade depth map quality in 3DGI.

Purpose of the Study:

• To develop a novel method for enhancing 3DGI quality.
• To reduce the influence of ambient light and electrical noise on depth map acquisition.

Main Methods:

• Integration of the differential-correlation-sampling (DCS) method with a modulated continuous-wave laser source.
• Implementation of DCS for three-dimensional ghost imaging (DCS-3DGI).

Main Results:

• Simulation results confirm the feasibility of the DCS-3DGI method.
• The proposed DCS-3DGI method shows superior anti-interference performance compared to conventional 3DGI.
• Quantitative analysis using MSE, PSNR, SSIM, and EPI demonstrates improved image quality.

Conclusions:

• The DCS-3DGI method effectively mitigates noise in 3D ghost imaging.
• This novel approach offers enhanced depth map quality and robustness against environmental interference.
• DCS-3DGI presents a promising advancement for 3D imaging applications requiring high fidelity.