Get our free extension to see links to code for papers anywhere online!

Chrome logo Add to Chrome

Firefox logo Add to Firefox

Picture for Charles R. Qi

Charles R. Qi

Stanford University

SPG: Unsupervised Domain Adaptation for 3D Object Detection via Semantic Point Generation


Aug 15, 2021
Qiangeng Xu, Yin Zhou, Weiyue Wang, Charles R. Qi, Dragomir Anguelov


  Access Paper or Ask Questions

Offboard 3D Object Detection from Point Cloud Sequences


Mar 08, 2021
Charles R. Qi, Yin Zhou, Mahyar Najibi, Pei Sun, Khoa Vo, Boyang Deng, Dragomir Anguelov

* 18 pages, 7 figures, 19 tables 

  Access Paper or Ask Questions

PointContrast: Unsupervised Pre-training for 3D Point Cloud Understanding


Jul 22, 2020
Saining Xie, Jiatao Gu, Demi Guo, Charles R. Qi, Leonidas J. Guibas, Or Litany

* ECCV 2020 (Spotlight) 

  Access Paper or Ask Questions

Object-Centric Multi-View Aggregation


Jul 21, 2020
Shubham Tulsiani, Or Litany, Charles R. Qi, He Wang, Leonidas J. Guibas


  Access Paper or Ask Questions

ImVoteNet: Boosting 3D Object Detection in Point Clouds with Image Votes


Jan 29, 2020
Charles R. Qi, Xinlei Chen, Or Litany, Leonidas J. Guibas


  Access Paper or Ask Questions

Deep Hough Voting for 3D Object Detection in Point Clouds


Apr 21, 2019
Charles R. Qi, Or Litany, Kaiming He, Leonidas J. Guibas


  Access Paper or Ask Questions

KPConv: Flexible and Deformable Convolution for Point Clouds


Apr 18, 2019
Hugues Thomas, Charles R. Qi, Jean-Emmanuel Deschaud, Beatriz Marcotegui, François Goulette, Leonidas J. Guibas


  Access Paper or Ask Questions

Generating 3D Adversarial Point Clouds


Sep 19, 2018
Chong Xiang, Charles R. Qi, Bo Li


  Access Paper or Ask Questions

Exploring Hidden Dimensions in Parallelizing Convolutional Neural Networks


Jun 09, 2018
Zhihao Jia, Sina Lin, Charles R. Qi, Alex Aiken


  Access Paper or Ask Questions

Learning Scene Flow in 3D Point Clouds


Jun 04, 2018
Xingyu Liu, Charles R. Qi, Leonidas J. Guibas


  Access Paper or Ask Questions

Frustum PointNets for 3D Object Detection from RGB-D Data


Apr 13, 2018
Charles R. Qi, Wei Liu, Chenxia Wu, Hao Su, Leonidas J. Guibas

* 15 pages, 12 figures, 14 tables 

  Access Paper or Ask Questions

PointNet++: Deep Hierarchical Feature Learning on Point Sets in a Metric Space


Jun 07, 2017
Charles R. Qi, Li Yi, Hao Su, Leonidas J. Guibas


  Access Paper or Ask Questions

PointNet: Deep Learning on Point Sets for 3D Classification and Segmentation


Apr 10, 2017
Charles R. Qi, Hao Su, Kaichun Mo, Leonidas J. Guibas

* CVPR 2017 

  Access Paper or Ask Questions

FPNN: Field Probing Neural Networks for 3D Data


Oct 25, 2016
Yangyan Li, Soeren Pirk, Hao Su, Charles R. Qi, Leonidas J. Guibas

* To appear in NIPS 2016 

  Access Paper or Ask Questions

Volumetric and Multi-View CNNs for Object Classification on 3D Data


Apr 29, 2016
Charles R. Qi, Hao Su, Matthias Niessner, Angela Dai, Mengyuan Yan, Leonidas J. Guibas


  Access Paper or Ask Questions

Render for CNN: Viewpoint Estimation in Images Using CNNs Trained with Rendered 3D Model Views


May 21, 2015
Hao Su, Charles R. Qi, Yangyan Li, Leonidas Guibas


  Access Paper or Ask Questions