Recent advances in transient imaging: A computer graphics and vision perspective
Transient imaging has recently made a huge impact in the computer graphics and computer
vision fields. By capturing, reconstructing, or simulating light transport at extreme temporal …
vision fields. By capturing, reconstructing, or simulating light transport at extreme temporal …
Bidirectional rendering of vector light transport
On the foundations of many rendering algorithms it is the symmetry between the path
traversed by light and its adjoint path starting from the camera. However, several effects …
traversed by light and its adjoint path starting from the camera. However, several effects …
High-order similarity relations in radiative transfer
Radiative transfer equations (RTEs) with different scattering parameters can lead to identical
solution radiance fields. Similarity theory studies this effect by introducing a hierarchy of …
solution radiance fields. Similarity theory studies this effect by introducing a hierarchy of …
Toward practical real-time photon map**: Efficient gpu density estimation
We describe the design space for real-time photon density estimation, the key step of
rendering global illumination (GI) via photon map**. We then detail and analyze efficient …
rendering global illumination (GI) via photon map**. We then detail and analyze efficient …
Progressive transient photon beams
In this work, we introduce a novel algorithm for transient rendering in participating media.
Our method is consistent, robust and is able to generate animations of time‐resolved light …
Our method is consistent, robust and is able to generate animations of time‐resolved light …
[PDF][PDF] Background: physics and math of shading
N Hoffman - Physically Based Shading in Theory and Practice, 2013 - neil3d.github.io
In this section of the course notes, we will go over the fundamentals behind physically based
shading models, starting with a qualitative description of the underlying physics, followed by …
shading models, starting with a qualitative description of the underlying physics, followed by …
Adaptive temporal sampling for volumetric path tracing of medical data
J Martschinke, S Hartnagel, B Keinert… - Computer Graphics …, 2019 - Wiley Online Library
Monte‐Carlo path tracing techniques can generate stunning visualizations of medical
volumetric data. In a clinical context, such renderings turned out to be valuable for …
volumetric data. In a clinical context, such renderings turned out to be valuable for …
Second-order occlusion-aware volumetric radiance caching
We present a second-order gradient analysis of light transport in participating media and
use this to develop an improved radiance caching algorithm for volumetric light transport …
use this to develop an improved radiance caching algorithm for volumetric light transport …
Rendering discrete participating media using geometrical optics approximation
We consider the scattering of light in participating media composed of sparsely and
randomly distributed discrete particles. The particle size is expected to range from the scale …
randomly distributed discrete particles. The particle size is expected to range from the scale …
[PDF][PDF] Barycentric shaders: Art directed shading using control images
In this paper, we present Barycentric Shaders, a shading framework based on barycentric
algebra, for the development of shader functions providing intuitive art-directed control. The …
algebra, for the development of shader functions providing intuitive art-directed control. The …