论文标题
二维自由形式反射器设计带有散射表面
Two-Dimensional Freeform Reflector Design with a Scattering Surface
论文作者
论文摘要
我们将二维自由形反射器设计与使用微杆面建模的散射表面,即代表表面粗糙度的小镜面。该模型导致散射光强度分布的卷积积分,这在反卷积后产生了反向镜面问题。因此,可以使用反卷积来计算具有散射表面的反射器的形状,然后解决镜面反射器设计的典型反问题。
We combine two-dimensional freeform reflector design with a scattering surface modelled using microfacets, i.e., small specular surfaces representing surface roughness. The model results in a convolution integral for the scattered light intensity distribution, which yields an inverse specular problem after deconvolution. Thus, the shape of a reflector with a scattering surface may be computed using deconvolution, followed by solving the typical inverse problem of specular reflector design.