Practical svbrdf acquisition of 3d objects with unstructured flash photography
Capturing spatially-varying bidirectional reflectance distribution functions (SVBRDFs) of 3D
objects with just a single, hand-held camera (such as an off-the-shelf smartphone or a DSLR …
objects with just a single, hand-held camera (such as an off-the-shelf smartphone or a DSLR …
Sparse ellipsometry: portable acquisition of polarimetric SVBRDF and shape with unstructured flash photography
Ellipsometry techniques allow to measure polarization information of materials, requiring
precise rotations of optical components with different configurations of lights and sensors …
precise rotations of optical components with different configurations of lights and sensors …
[PDF][PDF] Simultaneous acquisition of polarimetric SVBRDF and normals.
Fig. 1. Polarimetric diffuse vs. specular light transport. Two linear polarization filters are
installed in front of a unpolarized projector and a camera.(a) The diffuse component of the …
installed in front of a unpolarized projector and a camera.(a) The diffuse component of the …
Efficient estimation of boundary integrals for path-space differentiable rendering
Boundary integrals are unique to physics-based differentiable rendering and crucial for
differentiating with respect to object geometry. Under the differential path integral framework …
differentiating with respect to object geometry. Under the differential path integral framework …
Antithetic sampling for Monte Carlo differentiable rendering
Stochastic sampling of light transport paths is key to Monte Carlo forward rendering, and
previous studies have led to mature techniques capable of drawing high-contribution light …
previous studies have led to mature techniques capable of drawing high-contribution light …
Efficient differentiation of pixel reconstruction filters for path-space differentiable rendering
Pixel reconstruction filters play an important role in physics-based rendering and have been
thoroughly studied. In physics-based differentiable rendering, however, the proper treatment …
thoroughly studied. In physics-based differentiable rendering, however, the proper treatment …
Survey of models for acquiring the optical properties of translucent materials
JR Frisvad, SA Jensen, JS Madsen… - Computer graphics …, 2020 - Wiley Online Library
The outset of realistic rendering is a desire to reproduce the appearance of the real world.
Rendering techniques therefore operate at a scale corresponding to the size of objects that …
Rendering techniques therefore operate at a scale corresponding to the size of objects that …
Seeing the world in a bag of chips
We address the dual problems of novel view synthesis and environment reconstruction from
hand-held RGBD sensors. Our contributions include 1) modeling highly specular objects, 2) …
hand-held RGBD sensors. Our contributions include 1) modeling highly specular objects, 2) …
Rendering of subjective speckle formed by rough statistical surfaces
S Steinberg, LQ Yan - ACM Transactions on Graphics (TOG), 2022 - dl.acm.org
Tremendous effort has been extended by the computer graphics community to advance the
level of realism of material appearance reproduction by incorporating increasingly more …
level of realism of material appearance reproduction by incorporating increasingly more …
A Position‐Free Path Integral for Homogeneous Slabs and Multiple Scattering on Smith Microfacets
B Bitterli, E d'Eon - Computer graphics forum, 2022 - Wiley Online Library
We consider the problem of multiple scattering on Smith microfacets. This problem is
equivalent to computing volumetric light transport in a homogeneous slab. Although the …
equivalent to computing volumetric light transport in a homogeneous slab. Although the …