Neural density-distance fields

I Ueda, Y Fukuhara, H Kataoka, H Aizawa… - … on Computer Vision, 2022 - Springer
The success of neural fields for 3D vision tasks is now indisputable. Following this trend,
several methods aiming for visual localization (eg, SLAM) have been proposed to estimate …

Egocentric scene reconstruction from an omnidirectional video

H Jang, A Meuleman, D Kang, D Kim… - ACM Transactions on …, 2022 - dl.acm.org
Omnidirectional videos capture environmental scenes effectively, but they have rarely been
used for geometry reconstruction. In this work, we propose an egocentric 3D reconstruction …

Posefusion: Pose-guided selective fusion for single-view human volumetric capture

Z Li, T Yu, Z Zheng, K Guo… - Proceedings of the IEEE …, 2021 - openaccess.thecvf.com
Abstract We propose POse-guided SElective Fusion (POSEFusion), a single-view human
volumetric capture method that leverages tracking-based methods and tracking-free …

Volumetric bundle adjustment for online photorealistic scene capture

R Clark - Proceedings of the IEEE/CVF Conference on …, 2022 - openaccess.thecvf.com
Efficient photorealistic scene capture is a challenging task. Current online reconstruction
systems can operate very efficiently, but images generated from the models captured by …

[HTML][HTML] A study of 3D digitisation modalities for crime scene investigation

G Galanakis, X Zabulis, T Evdaimon, SE Fikenscher… - Forensic sciences, 2021 - mdpi.com
A valuable aspect during crime scene investigation is the digital documentation of the scene.
Traditional means of documentation include photography and in situ measurements from …

High-quality rgb-d reconstruction via multi-view uncalibrated photometric stereo and gradient-sdf

L Sang, B Häfner, X Zuo… - Proceedings of the IEEE …, 2023 - openaccess.thecvf.com
Fine-detailed reconstructions are in high demand in many applications. However, most of
the existing RGB-D reconstruction methods rely on pre-calculated accurate camera poses to …

Gradient-sdf: A semi-implicit surface representation for 3d reconstruction

C Sommer, L Sang, D Schubert… - Proceedings of the …, 2022 - openaccess.thecvf.com
We present Gradient-SDF, a novel representation for 3D geometry that combines the
advantages of implict and explicit representations. By storing at every voxel both the signed …

Bidirectional Patch-based Correlations with Local Rigidity for Global Nonrigid Registration

M Zhao, X Yu, X Hu, F Wang, L Xu… - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
The registration of time-varying 3D shapes with high degrees of freedom remains a
challenging task. Most existing techniques attempt to address this issue by solving an …

Seamless texture optimization for RGB-D reconstruction

Y Fu, Q Yan, J Liao, H Zhou, J Tang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Restoring high-fidelity textures for 3D reconstructed models are an increasing demand in
AR/VR, cultural heritage protection, entertainment, and other relevant fields. Due to …

Deepsurfels: Learning online appearance fusion

M Mihajlovic, S Weder, M Pollefeys… - Proceedings of the …, 2021 - openaccess.thecvf.com
We present DeepSurfels, a novel hybrid scene representation for geometry and appearance
information. DeepSurfels combines explicit and neural building blocks to jointly encode …