activity
20152022
most citedMLCVNet: Multi-Level Context VoteNet for 3D Object Detection

28 citations · 61 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CV2022★ 4 cited

Refine-Net: Normal Refinement Neural Network for Noisy Point Clouds

Haoran Zhou, Honghua Chen, Yingkui Zhang +6

Point normal, as an intrinsic geometric property of 3D objects, not only serves conventional geometric tasks such as surface consolidation and reconstruction, but also facilitates…

cs.RO2021

Image-Goal Navigation in Complex Environments via Modular Learning

Qiaoyun Wu, Jun Wang, Jing Liang +2

We present a novel approach for image-goal navigation, where an agent navigates with a goal image rather than accurate target information, which is more challenging. Our goal is to…

cs.RO2020★ 1 cited

Towards Target-Driven Visual Navigation in Indoor Scenes via Generative Imitation Learning

Qiaoyun Wu, Xiaoxi Gong, Kai Xu +3

We present a target-driven navigation system to improve mapless visual navigation in indoor scenes. Our method takes a multi-view observation of a robot and a target as inputs at e…

cs.GR2020★ 9 cited

Deep Feature-preserving Normal Estimation for Point Cloud Filtering

Dening Lu, Xuequan Lu, Yangxing Sun +1

Point cloud filtering, the main bottleneck of which is removing noise (outliers) while preserving geometric features, is a fundamental problem in 3D field. The two-step schemes inv…

cs.CV2020★ 28 cited

MLCVNet: Multi-Level Context VoteNet for 3D Object Detection

Qian Xie, Yu-Kun Lai, Jing Wu +4

In this paper, we address the 3D object detection task by capturing multi-level contextual information with the self-attention mechanism and multi-scale feature fusion. Most existi…

cs.RO2019★ 3 cited

Reinforcement Learning-based Visual Navigation with Information-Theoretic Regularization

Qiaoyun Wu, Kai Xu, Jun Wang +3

To enhance the cross-target and cross-scene generalization of target-driven visual navigation based on deep reinforcement learning (RL), we introduce an information-theoretic regul…