User profiles for Zan Gojcic

Zan Gojcic

Senior Research Scientist, NVIDIA
Verified email at ethz.ch
Cited by 2868

The perfect match: 3d point cloud matching with smoothed densities

Z Gojcic, C Zhou, JD Wegner… - Proceedings of the …, 2019 - openaccess.thecvf.com
We propose 3DSmoothNet, a full workflow to match 3D point clouds with a siamese deep
learning architecture and fully convolutional layers using a voxelized smoothed density value (…

Predator: Registration of 3d point clouds with low overlap

S Huang, Z Gojcic, M Usvyatsov… - Proceedings of the …, 2021 - openaccess.thecvf.com
We introduce PREDATOR, a model for pairwise pointcloud registration with deep attention
to the overlap region. Different from previous work, our model is specifically designed to …

Learning multiview 3d point cloud registration

Z Gojcic, C Zhou, JD Wegner… - Proceedings of the …, 2020 - openaccess.thecvf.com
We present a novel, end-to-end learnable, multiview 3D point cloud registration algorithm.
Registration of multiple scans typically follows a two-stage pipeline: the initial pairwise …

F2S3: Robustified determination of 3D displacement vector fields using deep learning

Z Gojcic, C Zhou, A Wieser - Journal of Applied Geodesy, 2020 - degruyter.com
Areal deformation monitoring based on point clouds can be a very valuable alternative to
the established point-based monitoring techniques, especially for deformation monitoring of …

Dense 3D displacement vector fields for point cloud-based landslide monitoring

Z Gojcic, L Schmid, A Wieser - Landslides, 2021 - Springer
We propose a novel fully automated deformation analysis pipeline capable of estimating real
3D displacement vectors from point cloud data. Different from the traditional methods that …

Get3d: A generative model of high quality 3d textured shapes learned from images

…, K Yin, D Li, O Litany, Z Gojcic… - Advances In …, 2022 - proceedings.neurips.cc
As several industries are moving towards modeling massive 3D virtual worlds, the need for
content creation tools that can scale in terms of the quantity, quality, and diversity of 3D …

Lion: Latent point diffusion models for 3d shape generation

A Vahdat, F Williams, Z Gojcic… - Advances in …, 2022 - proceedings.neurips.cc
Denoising diffusion models (DDMs) have shown promising results in 3D point cloud
synthesis. To advance 3D DDMs and make them useful for digital artists, we require (i) high …

Neural fields meet explicit geometric representations for inverse rendering of urban scenes

…, J Munkberg, J Hasselgren, Z Gojcic… - Proceedings of the …, 2023 - openaccess.thecvf.com
Reconstruction and intrinsic decomposition of scenes from captured imagery would enable
many applications such as relighting and virtual object insertion. Recent NeRF based …

Neural kernel surface reconstruction

J Huang, Z Gojcic, M Atzmon, O Litany… - Proceedings of the …, 2023 - openaccess.thecvf.com
We present a novel method for reconstructing a 3D implicit surface from a large-scale, sparse,
and noisy point cloud. Our approach builds upon the recently introduced Neural Kernel …

Neural lidar fields for novel view synthesis

S Huang, Z Gojcic, Z Wang, F Williams… - Proceedings of the …, 2023 - openaccess.thecvf.com
We present Neural Fields for LiDAR (NFL), a method to optimise a neural field scene
representation from LiDAR measurements, with the goal of synthesizing realistic LiDAR scans from …