no code implementations • 22 Mar 2023 • Tianhang Wang, Guang Chen, Kai Chen, Zhengfa Liu, Bo Zhang, Alois Knoll, Changjun Jiang
To verify our algorithm, we conducted experiments on the V2X-Sim and OPV2V datasets.
no code implementations • 22 Mar 2023 • Xin Gu, Guang Chen, YuFei Wang, Libo Zhang, Tiejian Luo, Longyin Wen
Meanwhile, the internal stream is designed to exploit the multi-modality information in videos (e. g., the appearance of video frames, speech transcripts, and video captions) to ensure the quality of caption results.
no code implementations • 21 Mar 2023 • Haotian Liu, Guang Chen, Sanqing Qu, Yanping Zhang, Zhijun Li, Alois Knoll, Changjun Jiang
Event cameras have the ability to record continuous and detailed trajectories of objects with high temporal resolution, thereby providing intuitive motion cues for optical flow estimation.
1 code implementation • 13 Mar 2023 • Sanqing Qu, Tianpei Zou, Florian Roehrbein, Cewu Lu, Guang Chen, DaCheng Tao, Changjun Jiang
We examine the superiority of our GLC on multiple benchmarks with different category shift scenarios, including partial-set, open-set, and open-partial-set DA.
Source-Free Domain Adaptation Universal Domain Adaptation +1
no code implementations • 13 Mar 2023 • Sanqing Qu, Yingwei Pan, Guang Chen, Ting Yao, Changjun Jiang, Tao Mei
We validate the superiority of our MAD in a variety of single-DG scenarios with different modalities, including recognition on 1D texts, 2D images, 3D point clouds, and semantic segmentation on 2D images.
1 code implementation • 25 Feb 2023 • Jiawei Hou, Qi Chen, Yurong Cheng, Guang Chen, xiangyang xue, Taiping Zeng, Jian Pu
However, there is a lack of underground parking scenario datasets with multiple sensors and well-labeled images that support both SLAM tasks and perception tasks, such as semantic segmentation and parking slot detection.
no code implementations • 25 Feb 2023 • Shangding Gu, Alap Kshirsagar, Yali Du, Guang Chen, Jan Peters, Alois Knoll
Safe robot reinforcement learning (SRRL) is a crucial step towards achieving human-robot coexistence.
1 code implementation • 7 Jul 2022 • Xin Gu, Hanhua Ye, Guang Chen, YuFei Wang, Libo Zhang, Longyin Wen
This paper describes our champion solution for the CVPR2022 Generic Event Boundary Captioning (GEBC) competition.
1 code implementation • 20 May 2022 • Shangding Gu, Long Yang, Yali Du, Guang Chen, Florian Walter, Jun Wang, Yaodong Yang, Alois Knoll
To establish a good foundation for future research in this thread, in this paper, we provide a review for safe RL from the perspectives of methods, theory and applications.
1 code implementation • Findings (NAACL) 2022 • Hongzhan Lin, Jing Ma, Liangliang Chen, Zhiwei Yang, Mingfei Cheng, Guang Chen
Massive false rumors emerging along with breaking news or trending topics severely hinder the truth.
1 code implementation • 6 Apr 2022 • Sanqing Qu, Guang Chen, Jing Zhang, Zhijun Li, wei he, DaCheng Tao
Source-free Domain Adaptation (SFDA) aims to adapt a pre-trained source model to the unlabeled target domain without accessing the well-labeled source data, which is a much more practical setting due to the data privacy, security, and transmission issues.
2 code implementations • CVPR 2022 • Junjie Ye, Changhong Fu, Guangze Zheng, Danda Pani Paudel, Guang Chen
Previous advances in object tracking mostly reported on favorable illumination circumstances while neglecting performance at nighttime, which significantly impeded the development of related aerial robot applications.
no code implementations • EMNLP 2021 • Hongzhan Lin, Jing Ma, Mingfei Cheng, Zhiwei Yang, Liangliang Chen, Guang Chen
Rumors are rampant in the era of social media.
1 code implementation • ICCV 2021 • Fan Lu, Guang Chen, Yinlong Liu, Lijun Zhang, Sanqing Qu, Shu Liu, Rongqi Gu
Extensive experiments are conducted on two large-scale outdoor LiDAR point cloud datasets to demonstrate the high accuracy and efficiency of the proposed HRegNet.
1 code implementation • 27 May 2021 • Guang Chen
Inheriting from coarse-grained Martini representation of organic molecules and combined with deep learning, DMInet has the potential for more accelerated high throughput screening in drug discovery across a much larger chemical space than that can be explored by physics-based simulations alone.
2 code implementations • 7 Apr 2021 • Sanqing Qu, Guang Chen, Zhijun Li, Lijun Zhang, Fan Lu, Alois Knoll
Traditional methods mainly focus on foreground and background frames separation with only a single attention branch and class activation sequence.
Weakly Supervised Action Localization Weakly-supervised Temporal Action Localization +1
1 code implementation • 4 Mar 2021 • Guanghan Ning, Guang Chen, Chaowei Tan, Si Luo, Liefeng Bo, Heng Huang
We propose a new offline data augmentation method for object detection, which semantically interpolates the training data with novel views.
1 code implementation • 10 Feb 2021 • Kai Chen, Guang Chen, Dan Xu, Lijun Zhang, Yuyao Huang, Alois Knoll
Although Transformer has made breakthrough success in widespread domains especially in Natural Language Processing (NLP), applying it to time series forecasting is still a great challenge.
no code implementations • 25 Jan 2021 • Hu Cao, Guang Chen, Zhijun Li, Jianjie Lin, Alois Knoll
Extensive experiments on two public grasping datasets, Cornell and Jacquard demonstrate the state-of-the-art performance of our method in balancing accuracy and inference speed.
Ranked #1 on Robotic Grasping on Jacquard dataset
1 code implementation • 18 Dec 2020 • Fan Lu, Guang Chen, Sanqing Qu, Zhijun Li, Yinlong Liu, Alois Knoll
Generally, the frame rates of mechanical LiDAR sensors are 10 to 20 Hz, which is much lower than other commonly used sensors like cameras.
no code implementations • 21 Nov 2020 • Fan Lu, Guang Chen, Yinlong Liu, Zhijun Li, Sanqing Qu, Tianpei Zou
3D point clouds accurately model 3D information of surrounding environment and are crucial for intelligent vehicles to perceive the scene.
no code implementations • 16 Nov 2020 • Sanqing Qu, Guang Chen, Dan Xu, Jinhu Dong, Fan Lu, Alois Knoll
At each time step, this sampling strategy first estimates current action progression and then decide what temporal ranges should be used to aggregate the optimal supplementary features.
1 code implementation • NeurIPS 2020 • Fan Lu, Guang Chen, Yinlong Liu, Zhongnan Qu, Alois Knoll
To tackle the information loss of random sampling, we exploit a novel random dilation cluster strategy to enlarge the receptive field of each sampled point and an attention mechanism to aggregate the positions and features of neighbor points.
2 code implementations • 8 Aug 2020 • Can Zhang, Yuexian Zou, Guang Chen, Lei Gan
In contrast to optical flow, our PA focuses more on distilling the motion information at boundaries.
Ranked #2 on Action Recognition on Jester (Gesture Recognition)
no code implementations • 27 May 2020 • Guang Chen, Shiwen Shen, Longyin Wen, Si Luo, Liefeng Bo
Existing methods only focused on pig counting using single image, and its accuracy is challenged by several factors, including pig movements, occlusion and overlapping.
1 code implementation • ECCV 2020 • Yuliang Guo, Guang Chen, Peitao Zhao, Weide Zhang, Jinghao Miao, Jingao Wang, Tae Eun Choe
The method, inspired by the latest state-of-the-art 3D-LaneNet, is a unified framework solving image encoding, spatial transform of features and 3D lane prediction in a single network.
no code implementations • 10 Mar 2020 • Zhenshan Bing, Claus Meschede, Guang Chen, Alois Knoll, Kai Huang
Building spiking neural networks (SNNs) based on biological synaptic plasticities holds a promising potential for accomplishing fast and energy-efficient computing, which is beneficial to mobile robotic applications.
no code implementations • 8 Mar 2020 • Fangyi Zhu, Jenq-Neng Hwang, Zhanyu Ma, Guang Chen, Jun Guo
Thereafter, we construct a new dataset, providing consistent object-sentence pairs, to facilitate effective cross-modal learning.
no code implementations • 5 Sep 2019 • Dekai Zhu, Jinhu Dong, Zhongcong Xu, Canbo Ye, Yinbai Hu, Hang Su, Zhengfa Liu, Guang Chen
The neuromorphic camera is a brand new vision sensor that has emerged in recent years.
1 code implementation • 29 Apr 2019 • Yinlong Liu, Alois Knoll, Guang Chen
Accordingly, we propose a vertical direction estimation method by considering the relationship between the vertical frame and horizontal frames.
no code implementations • 25 Mar 2019 • Yinlong Liu, Xuechen Li, Manning Wang, Guang Chen, Zhijian Song, Alois Knoll
In this paper, we consider pairwise constraints and propose a globally optimal algorithm for solving the absolute pose estimation problem.
no code implementations • 18 Oct 2018 • Peng Sun, Guang Chen, Guerdan Luke, Yi Shang
Experimental results show our proposed loss function with the RetinaNet architecture outperformed other state-of-art object detection models by at least 4. 31 mAP, and RetinaNet by 2. 26 mAP with the same inference speed of RetinaNet.
no code implementations • 6 Dec 2017 • Guang Chen, Shu Liu, Kejia Ren, Zhongnan Qu, Changhong Fu, Gereon Hinz, Alois Knoll
However, the mobile sensing perception brings new challenges for how to efficiently analyze and intelligently interpret the deluge of IoT data in mission- critical services.
no code implementations • 11 Nov 2015 • Guorui Zhou, Guang Chen
Inspired by these algorithms, in this paper, we propose a novel method named Hierarchical Latent Semantic Mapping (HLSM), which automatically generates topics from corpus.
no code implementations • CVPR 2014 • Guang Chen, Jianchao Yang, Hailin Jin, Jonathan Brandt, Eli Shechtman, Aseem Agarwala, Tony X. Han
This paper addresses the large-scale visual font recognition (VFR) problem, which aims at automatic identification of the typeface, weight, and slope of the text in an image or photo without any knowledge of content.
Ranked #1 on Font Recognition on VFR-447
no code implementations • CVPR 2013 • Guang Chen, Yuanyuan Ding, Jing Xiao, Tony X. Han
The so-called (1 st -order) context feature is computed as a set of randomized binary comparisons on the response map of the baseline object detector.