Light in correlated disordered media
The optics of correlated disordered media is a conceptually rich research topic emerging at
the interface between the physics of waves in complex media and nanophotonics. Inspired …
the interface between the physics of waves in complex media and nanophotonics. Inspired …
A differential theory of radiative transfer
Physics-based differentiable rendering is the task of estimating the derivatives of radiometric
measures with respect to scene parameters. The ability to compute these derivatives is …
measures with respect to scene parameters. The ability to compute these derivatives is …
Objects as volumes: A stochastic geometry view of opaque solids
We develop a theory for the representation of opaque solids as volumes. Starting from a
stochastic representation of opaque solids as random indicator functions we prove the …
stochastic representation of opaque solids as random indicator functions we prove the …
A general framework for pearlescent materials
The unique and visually mesmerizing appearance of pearlescent materials has made them
an indispensable ingredient in a diverse array of applications including packaging …
an indispensable ingredient in a diverse array of applications including packaging …
A non-exponential transmittance model for volumetric scene representations
We introduce a novel transmittance model to improve the volumetric representation of 3D
scenes. The model can represent opaque surfaces in the volumetric light transport …
scenes. The model can represent opaque surfaces in the volumetric light transport …
Don't Splat your Gaussians: Volumetric Ray-Traced Primitives for Modeling and Rendering Scattering and Emissive Media
Efficient scene representations are essential for many computer graphics applications. A
general unified representation that can handle both surfaces and volumes simultaneously …
general unified representation that can handle both surfaces and volumes simultaneously …
A survey on rendering homogeneous participating media
Participating media are frequent in real-world scenes, whether they contain milk, fruit juice,
oil, or muddy water in a river or the ocean. Incoming light interacts with these participating …
oil, or muddy water in a river or the ocean. Incoming light interacts with these participating …
From microfacets to participating media: A unified theory of light transport with stochastic geometry
Stochastic geometry models have enjoyed immense success in graphics for modeling
interactions of light with complex phenomena such as participating media, rough surfaces …
interactions of light with complex phenomena such as participating media, rough surfaces …
Affordable spectral measurements of translucent materials
We present a spectral measurement approach for the bulk optical properties of translucent
materials using only low-cost components. We focus on the translucent inks used in full …
materials using only low-cost components. We focus on the translucent inks used in full …
An unbiased ray-marching transmittance estimator
We present an in-depth analysis of the sources of variance in state-of-the-art unbiased
volumetric transmittance estimators, and propose several new methods for improving their …
volumetric transmittance estimators, and propose several new methods for improving their …