Search Results for author: Xuefeng Yan

Found 15 papers, 7 papers with code

PointeNet: A Lightweight Framework for Effective and Efficient Point Cloud Analysis

no code implementations20 Dec 2023 Lipeng Gu, Xuefeng Yan, Liangliang Nan, Dingkun Zhu, Honghua Chen, Weiming Wang, Mingqiang Wei

The DSE module, designed for real-world autonomous driving scenarios, enhances the semantic perception of point clouds, particularly for distant points.

3D Object Detection Autonomous Driving +2

Uncertainty-Driven Multi-Scale Feature Fusion Network for Real-time Image Deraining

no code implementations19 Jul 2023 Ming Tong, Xuefeng Yan, Yongzhen Wang

Therefore, we propose an Uncertainty-Driven Multi-Scale Feature Fusion Network (UMFFNet) that learns the probability mapping distribution between paired images to estimate uncertainty.

Rain Removal

Joint Depth Estimation and Mixture of Rain Removal From a Single Image

1 code implementation31 Mar 2023 Yongzhen Wang, Xuefeng Yan, Yanbiao Niu, Lina Gong, Yanwen Guo, Mingqiang Wei

In this study, we propose an effective image deraining paradigm for Mixture of rain REmoval, called DEMore-Net, which takes full account of the MOR effect.

Depth Estimation Rain Removal

TogetherNet: Bridging Image Restoration and Object Detection Together via Dynamic Enhancement Learning

1 code implementation3 Sep 2022 Yongzhen Wang, Xuefeng Yan, Kaiwen Zhang, Lina Gong, Haoran Xie, Fu Lee Wang, Mingqiang Wei

Adverse weather conditions such as haze, rain, and snow often impair the quality of captured images, causing detection networks trained on normal images to generalize poorly in these scenarios.

Image Dehazing Image Restoration +3

Contrastive Semantic-Guided Image Smoothing Network

1 code implementation2 Sep 2022 Jie Wang, Yongzhen Wang, Yidan Feng, Lina Gong, Xuefeng Yan, Haoran Xie, Fu Lee Wang, Mingqiang Wei

Image smoothing is a fundamental low-level vision task that aims to preserve salient structures of an image while removing insignificant details.

image smoothing Semantic Segmentation

PV-RCNN++: Semantical Point-Voxel Feature Interaction for 3D Object Detection

no code implementations29 Aug 2022 Peng Wu, Lipeng Gu, Xuefeng Yan, Haoran Xie, Fu Lee Wang, Gary Cheng, Mingqiang Wei

Such a module will guide our PV-RCNN++ to integrate more object-related point-wise and voxel-wise features in the pivotal areas.

3D Object Detection Novel Object Detection +3

SO(3)-Pose: SO(3)-Equivariance Learning for 6D Object Pose Estimation

no code implementations17 Aug 2022 Haoran Pan, Jun Zhou, Yuanpeng Liu, Xuequan Lu, Weiming Wang, Xuefeng Yan, Mingqiang Wei

The SO(3)-equivariant features communicate with RGB features to deduce the (missed) geometry for detecting keypoints of an object with the reflective surface from the depth channel.

6D Pose Estimation 6D Pose Estimation using RGB +2

UTOPIC: Uncertainty-aware Overlap Prediction Network for Partial Point Cloud Registration

1 code implementation4 Aug 2022 Zhilei Chen, Honghua Chen, Lina Gong, Xuefeng Yan, Jun Wang, Yanwen Guo, Jing Qin, Mingqiang Wei

High-confidence overlap prediction and accurate correspondences are critical for cutting-edge models to align paired point clouds in a partial-to-partial manner.

Point Cloud Registration

GeoSegNet: Point Cloud Semantic Segmentation via Geometric Encoder-Decoder Modeling

1 code implementation14 Jul 2022 Chen Chen, Yisen Wang, Honghua Chen, Xuefeng Yan, Dayong Ren, Yanwen Guo, Haoran Xie, Fu Lee Wang, Mingqiang Wei

Semantic segmentation of point clouds, aiming to assign each point a semantic category, is critical to 3D scene understanding. Despite of significant advances in recent years, most of existing methods still suffer from either the object-level misclassification or the boundary-level ambiguity.

Object Segmentation +1

UCL-Dehaze: Towards Real-world Image Dehazing via Unsupervised Contrastive Learning

1 code implementation4 May 2022 Yongzhen Wang, Xuefeng Yan, Fu Lee Wang, Haoran Xie, Wenhan Yang, Mingqiang Wei, Jing Qin

From a different yet new perspective, this paper explores contrastive learning with an adversarial training effort to leverage unpaired real-world hazy and clean images, thus bridging the gap between synthetic and real-world haze is avoided.

Contrastive Learning Image Dehazing

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