no code implementations • 13 Feb 2024 • Michael Fischer, Zhengqin Li, Thu Nguyen-Phuoc, Aljaz Bozic, Zhao Dong, Carl Marshall, Tobias Ritschel
A Neural Radiance Field (NeRF) encodes the specific relation of 3D geometry and appearance of a scene.
no code implementations • 10 Oct 2023 • Wenxin Liu, Michael Fischer, Paul D. Yoo, Tobias Ritschel
Bounding volumes are an established concept in computer graphics and vision tasks but have seen little change since their early inception.
no code implementations • 10 Aug 2023 • Michael Fischer, Tobias Ritschel
To circumvent this issue, the loss function can be manually replaced by a "surrogate" that has similar minima but is differentiable.
no code implementations • CVPR 2023 • Michael Fischer, Tobias Ritschel
Current differentiable renderers provide light transport gradients with respect to arbitrary scene parameters.
1 code implementation • 7 Oct 2022 • Chen Liu, Michael Fischer, Tobias Ritschel
We propose a method to accelerate the joint process of physically acquiring and learning neural Bi-directional Reflectance Distribution Function (BRDF) models.
1 code implementation • 3 Dec 2020 • Michael Fischer, Konstantin Kobs, Andreas Hotho
However, fully-automatic approaches usually enhance the image in a black-box manner that does not give the user any control over the optimization process, possibly leading to edited images that do not subjectively appeal to the user.