1 code implementation • NeurIPS 2020 • Davis Rempe, Tolga Birdal, Yongheng Zhao, Zan Gojcic, Srinath Sridhar, Leonidas J. Guibas
We propose CaSPR, a method to learn object-centric Canonical Spatiotemporal Point Cloud Representations of dynamically moving or evolving objects.
2 code implementations • ECCV 2020 • Yongheng Zhao, Tolga Birdal, Jan Eric Lenssen, Emanuele Menegatti, Leonidas Guibas, Federico Tombari
We present a 3D capsule module for processing point clouds that is equivariant to 3D rotations and translations, as well as invariant to permutations of the input points.
2 code implementations • CVPR 2019 • Yongheng Zhao, Tolga Birdal, Haowen Deng, Federico Tombari
In this paper, we propose 3D point-capsule networks, an auto-encoder designed to process sparse 3D point clouds while preserving spatial arrangements of the input data.
Ranked #5 on 3D Object Classification on ModelNet40
no code implementations • 8 Jan 2016 • Bo Han, Hongpeng Ding, Yanxia Zhang, Yongheng Zhao
The massive photometric data collected from multiple large-scale sky surveys offer significant opportunities for measuring distances of celestial objects by photometric redshifts.
Instrumentation and Methods for Astrophysics
no code implementations • 9 Apr 2015 • Xiangru Li, Yu Lu, Georges Comte, Ali Luo, Yongheng Zhao, Yongjun Wang
On real spectra, we extracted 23 features to estimate $T_{eff}$, 62 features for log$~g$, and 68 features for [Fe/H].