Search Results for author: Yisheng Lv

Found 13 papers, 8 papers with code

SC-Tune: Unleashing Self-Consistent Referential Comprehension in Large Vision Language Models

1 code implementation20 Mar 2024 Tongtian Yue, Jie Cheng, Longteng Guo, Xingyuan Dai, Zijia Zhao, Xingjian He, Gang Xiong, Yisheng Lv, Jing Liu

In this paper, we present and delve into the self-consistency capability of LVLMs, a crucial aspect that reflects the models' ability to both generate informative captions for specific objects and subsequently utilize these captions to accurately re-identify the objects in a closed-loop process.

BjTT: A Large-scale Multimodal Dataset for Traffic Prediction

2 code implementations8 Mar 2024 Chengyang Zhang, Yong Zhang, Qitan Shao, Jiangtao Feng, Bo Li, Yisheng Lv, Xinglin Piao, BaoCai Yin

The key challenge of the TTG task is how to associate text with the spatial structure of the road network and traffic data for generating traffic situations.

Traffic Prediction

RIME: Robust Preference-based Reinforcement Learning with Noisy Preferences

no code implementations27 Feb 2024 Jie Cheng, Gang Xiong, Xingyuan Dai, Qinghai Miao, Yisheng Lv, Fei-Yue Wang

Our experiments on robotic manipulation and locomotion tasks demonstrate that RIME significantly enhances the robustness of the current state-of-the-art PbRL method.

reinforcement-learning

Non-Neighbors Also Matter to Kriging: A New Contrastive-Prototypical Learning

no code implementations23 Jan 2024 Zhishuai Li, Yunhao Nie, Ziyue Li, Lei Bai, Yisheng Lv, Rui Zhao

As a pre-trained paradigm, we conduct the Kriging task from a new perspective of representation: we aim to first learn robust and general representations and then recover attributes from representations.

Attribute Self-Supervised Learning

ChatTraffic: Text-to-Traffic Generation via Diffusion Model

1 code implementation27 Nov 2023 Chengyang Zhang, Yong Zhang, Qitan Shao, Bo Li, Yisheng Lv, Xinglin Piao, BaoCai Yin

The key challenge of the TTG task is how to associate text with the spatial structure of the road network and traffic data for generating traffic situations.

Traffic Prediction

Multi-Task Learning-Enabled Automatic Vessel Draft Reading for Intelligent Maritime Surveillance

no code implementations11 Oct 2023 Jingxiang Qu, Ryan Wen Liu, Chenjie Zhao, Yu Guo, Sendren Sheng-Dong Xu, Fenghua Zhu, Yisheng Lv

The accurate and efficient vessel draft reading (VDR) is an important component of intelligent maritime surveillance, which could be exploited to assist in judging whether the vessel is normally loaded or overloaded.

Depth Estimation Multi-Task Learning

Point Cloud Classification Using Content-based Transformer via Clustering in Feature Space

1 code implementation8 Mar 2023 Yahui Liu, Bin Tian, Yisheng Lv, Lingxi Li, FeiYue Wang

To overcome the limitation of local spatial attention, we propose a point content-based Transformer architecture, called PointConT for short.

3D Point Cloud Classification Classification +2

Asynchronous Trajectory Matching-Based Multimodal Maritime Data Fusion for Vessel Traffic Surveillance in Inland Waterways

2 code implementations22 Feb 2023 Yu Guo, Ryan Wen Liu, Jingxiang Qu, Yuxu Lu, Fenghua Zhu, Yisheng Lv

To further improve vessel traffic surveillance, it becomes necessary to fuse the AIS and video data to simultaneously capture the visual features, identity and dynamic information for the vessels of interest.

Position Vessel Detection

Conservative-Progressive Collaborative Learning for Semi-supervised Semantic Segmentation

1 code implementation30 Nov 2022 Siqi Fan, Fenghua Zhu, Zunlei Feng, Yisheng Lv, Mingli Song, Fei-Yue Wang

Pseudo supervision is regarded as the core idea in semi-supervised learning for semantic segmentation, and there is always a tradeoff between utilizing only the high-quality pseudo labels and leveraging all the pseudo labels.

Segmentation Semi-Supervised Semantic Segmentation

Deep Learning based Computer Vision Methods for Complex Traffic Environments Perception: A Review

no code implementations9 Nov 2022 Talha Azfar, Jinlong Li, Hongkai Yu, Ruey Long Cheu, Yisheng Lv, Ruimin Ke

This paper conducted an extensive literature review on the applications of computer vision in ITS and AD, and discusses challenges related to data, models, and complex urban environments.

Autonomous Driving Edge-computing

A GAN-Based Short-Term Link Traffic Prediction Approach for Urban Road Networks Under a Parallel Learning Framework

no code implementations IEEE Transactions on Intelligent Transportation Systems 2022 Junchen Jin, Member, IEEE, Dingding Rong, Tong Zhang, Qingyuan Ji, Haifeng Guo, Yisheng Lv, Xiaoliang Ma, and Fei-Yue Wang

This paper proposes a short-term traffic speed prediction approach, called PL-WGAN, for urban road networks, which is considered an important part of a novel parallel learning framework for traffic control and operation.

Traffic Prediction

SCF-Net: Learning Spatial Contextual Features for Large-Scale Point Cloud Segmentation

1 code implementation CVPR 2021 Siqi Fan, Qiulei Dong, Fenghua Zhu, Yisheng Lv, Peijun Ye, Fei-Yue Wang

For each 3D point, the local polar representation block is firstly explored to construct a spatial representation that is invariant to the z-axis rotation, then the dual-distance attentive pooling block is designed to utilize the representations of its neighbors for learning more discriminative local features according to both the geometric and feature distances among them, and finally, the global contextual feature block is designed to learn a global context for each 3D point by utilizing its spatial location and the volume ratio of the neighborhood to the global point cloud.

3D Semantic Segmentation Point Cloud Segmentation +1

Cannot find the paper you are looking for? You can Submit a new open access paper.