Xulei Lun, Dan Zhu, Zhishan Gao, Ningyan Xu, Wenyou Qiao, Qun Yuan. Scattered Ray Tracing Method Based on BRDF Model by Rejection Sampling Method[J]. Acta Optica Sinica, 2023, 43(6): 0612002
- Acta Optica Sinica
- Vol. 43, Issue 6, 0612002 (2023)
Fig. 1. Relationship of variables in BRDF
Fig. 2. Schematic diagrams of two ray splitting principles. (a) Probability splitting principle; (b) energy splitting principle
Fig. 3. Flow chart of rejection sampling method
Fig. 4. Simulation diagrams of ABg model。(a) x-z profile of simulation; (b) x-y profile of simulation
Fig. 5. Comparison of simulation repeatability and accuracy
Fig. 6. Repeatability and accuracy comparison of simulations with BRDF model and parameters for different materials. (a) Glass material for standard lenses; (b) shiny aluminum; (c) optical surface
Fig. 7. Comparison of simulation repeatability
|
Table 1. Coordinates of components in simulation
|
Table 2. BRDF model and parameters for different materials
Set citation alerts for the article
Please enter your email address
© Copyright 2018-2021 | Chinese Laser Press. All Rights Reserved 沪ICP备15018463号-20