Search Results for author: Chenxu Luo

Found 9 papers, 8 papers with code

DistillBEV: Boosting Multi-Camera 3D Object Detection with Cross-Modal Knowledge Distillation

1 code implementation ICCV 2023 Zeyu Wang, Dingwen Li, Chenxu Luo, Cihang Xie, Xiaodong Yang

In this work, we propose to boost the representation learning of a multi-camera BEV based student detector by training it to imitate the features of a well-trained LiDAR based teacher detector.

3D Object Detection Autonomous Driving +4

PillarNeXt: Rethinking Network Designs for 3D Object Detection in LiDAR Point Clouds

1 code implementation CVPR 2023 Jinyu Li, Chenxu Luo, Xiaodong Yang

In order to deal with the sparse and unstructured raw point clouds, LiDAR based 3D object detection research mostly focuses on designing dedicated local point aggregators for fine-grained geometrical modeling.

3D Object Detection Object +1

Self-Supervised Pillar Motion Learning for Autonomous Driving

1 code implementation CVPR 2021 Chenxu Luo, Xiaodong Yang, Alan Yuille

Autonomous driving can benefit from motion behavior comprehension when interacting with diverse traffic participants in highly dynamic environments.

Autonomous Driving Motion Estimation

Probabilistic Multi-modal Trajectory Prediction with Lane Attention for Autonomous Vehicles

no code implementations6 Jul 2020 Chenxu Luo, Lin Sun, Dariush Dabiri, Alan Yuille

As for vehicles, their trajectories are significantly influenced by the lane geometry and how to effectively use the lane information is of active interest.

Autonomous Vehicles Motion Forecasting +1

Grouped Spatial-Temporal Aggregation for Efficient Action Recognition

1 code implementation ICCV 2019 Chenxu Luo, Alan Yuille

This decomposition is more parameter-efficient and enables us to quantitatively analyze the contributions of spatial and temporal features in different layers.

Action Recognition

OriNet: A Fully Convolutional Network for 3D Human Pose Estimation

1 code implementation12 Nov 2018 Chenxu Luo, Xiao Chu, Alan Yuille

We use limb orientations as a new way to represent 3D poses and bind the orientation together with the bounding box of each limb region to better associate images and predictions.

3D Human Pose Estimation

Every Pixel Counts ++: Joint Learning of Geometry and Motion with 3D Holistic Understanding

1 code implementation14 Oct 2018 Chenxu Luo, Zhenheng Yang, Peng Wang, Yang Wang, Wei Xu, Ram Nevatia, Alan Yuille

Performance on the five tasks of depth estimation, optical flow estimation, odometry, moving object segmentation and scene flow estimation shows that our approach outperforms other SoTA methods.

Depth Estimation Optical Flow Estimation +2

Joint Unsupervised Learning of Optical Flow and Depth by Watching Stereo Videos

1 code implementation8 Oct 2018 Yang Wang, Zhenheng Yang, Peng Wang, Yi Yang, Chenxu Luo, Wei Xu

Then the whole scene is decomposed into moving foreground and static background by compar- ing the estimated optical flow and rigid flow derived from the depth and ego-motion.

Motion Estimation Optical Flow Estimation

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