3 papers
physics.optics2026
Double-Freeform Lens Design for Angular-Spatial Control of Light Fields
Yuou Sun, Bailin Deng, Juyong Zhang
Precise simultaneous control of both angular and spatial light-field distributions remains a longstanding challenge in optical design, often requiring complex multi-element configu…
cs.GR2025
Computational Caustic Design for Surface Light Source
Sizhuo Zhou, Yuou Sun, Bailin Deng +1
Designing freeform surfaces to control light based on real-world illumination patterns is challenging, as existing caustic lens designs often assume oversimplified point or paralle…
cs.GR2025
End-to-end Surface Optimization for Light Control
Yuou Sun, Bailin Deng, Juyong Zhang
Designing a freeform surface to reflect or refract light to achieve a target distribution is a challenging inverse problem. In this paper, we propose an end-to-end optimization str…