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相关论文: Context-Enhanced Multi-View Trajectory Representat…

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Concurrent processing of multiple autonomous driving 3D perception tasks within the same spatiotemporal scene poses a significant challenge, in particular due to the computational inefficiencies and feature competition between tasks when…

计算机视觉与模式识别 · 计算机科学 2024-07-23 Chunliang Li , Wencheng Han , Junbo Yin , Sanyuan Zhao , Jianbing Shen

Spatio-temporal trajectories provide valuable information about movement and travel behavior, enabling various downstream tasks that in turn power real-world applications. Learning trajectory embeddings can improve task performance but may…

计算机视觉与模式识别 · 计算机科学 2023-12-27 Yan Lin , Huaiyu Wan , Shengnan Guo , Jilin Hu , Christian S. Jensen , Youfang Lin

Predicting the future trajectories of surrounding vehicles based on their history trajectories is a critical task in autonomous driving. However, when small crafted perturbations are introduced to those history trajectories, the resulting…

机器学习 · 计算机科学 2023-03-10 Ruochen Jiao , Juyang Bai , Xiangguo Liu , Takami Sato , Xiaowei Yuan , Qi Alfred Chen , Qi Zhu

Features of the same sample generated by different pretrained models often exhibit inherently distinct feature distributions because of discrepancies in the model pretraining objectives or architectures. Learning invariant representations…

计算机视觉与模式识别 · 计算机科学 2026-02-05 Jie Chen , Zhu Wang , Chuanbin Liu , Xi Peng

Existing zero-shot Object Goal Navigation (ObjectNav) methods often exploit commonsense knowledge from large language or vision-language models to guide navigation. However, such knowledge arises from internet-scale text rather than…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Yiyao Wang , Sixian Zhang , Keming Zhang , Xinhang Song , Songjie Du , Shuqiang Jiang

Existing vehicle trajectory prediction models struggle with generalizability, prediction uncertainties, and handling complex interactions. It is often due to limitations like complex architectures customized for a specific dataset and…

计算机视觉与模式识别 · 计算机科学 2025-01-10 Kaouther Messaoud , Matthieu Cord , Alexandre Alahi

Building a universal trajectory foundation model is a promising solution to address the limitations of existing trajectory modeling approaches, such as task specificity, regional dependency, and data sensitivity. Despite its potential, data…

新兴技术 · 计算机科学 2025-09-30 Yuanshao Zhu , James Jianqiao Yu , Xiangyu Zhao , Xun Zhou , Liang Han , Xuetao Wei , Yuxuan Liang

Building a general model capable of analyzing human trajectories across different geographic regions and different tasks becomes an emergent yet important problem for various applications. However, existing works suffer from the…

多媒体 · 计算机科学 2025-09-03 Shuo Liu , Di Yao , Yan Lin , Gao Cong , Jingping Bi

We introduce Masked Trajectory Models (MTM) as a generic abstraction for sequential decision making. MTM takes a trajectory, such as a state-action sequence, and aims to reconstruct the trajectory conditioned on random subsets of the same…

机器学习 · 计算机科学 2023-05-05 Philipp Wu , Arjun Majumdar , Kevin Stone , Yixin Lin , Igor Mordatch , Pieter Abbeel , Aravind Rajeswaran

With the advancements of sensor hardware, traffic infrastructure and deep learning architectures, trajectory prediction of vehicles has established a solid foundation in intelligent transportation systems. However, existing solutions are…

人工智能 · 计算机科学 2024-11-13 Jia Quan Loh , Xuewen Luo , Fan Ding , Hwa Hui Tew , Junn Yong Loo , Ze Yang Ding , Susilawati Susilawati , Chee Pin Tan

In recent years, Multi-View Clustering (MVC) has attracted increasing attention for its potential to reduce the annotation burden associated with large datasets. The aim of MVC is to exploit the inherent consistency and complementarity…

机器学习 · 计算机科学 2024-07-12 Zhangci Xiong , Meng Cao

In the burgeoning field of autonomous vehicles (AVs), trajectory prediction remains a formidable challenge, especially in mixed autonomy environments. Traditional approaches often rely on computational methods such as time-series analysis.…

机器人学 · 计算机科学 2024-03-11 Haicheng Liao , Shangqian Liu , Yongkang Li , Zhenning Li , Chengyue Wang , Yunjian Li , Shengbo Eben Li , Chengzhong Xu

Accurate and robust trajectory prediction of neighboring agents is critical for autonomous vehicles traversing in complex scenes. Most methods proposed in recent years are deep learning-based due to their strength in encoding complex…

机器人学 · 计算机科学 2023-03-27 Yujun Jiao , Mingze Miao , Zhishuai Yin , Chunyuan Lei , Xu Zhu , Linzhen Nie , Bo Tao

Trajectory prediction is a fundamental problem and challenge for autonomous vehicles. Early works mainly focused on designing complicated architectures for deep-learning-based prediction models in normal-illumination environments, which…

计算机视觉与模式识别 · 计算机科学 2022-11-21 Hailong Gong , Zirui Li , Chao Lu , Guodong Du , Jianwei Gong

Large-scale pre-trained Vision-Language Models (VLMs) have become essential for transfer learning across diverse tasks. However, adapting these models with limited few-shot data often leads to overfitting, diminishing their performance on…

机器学习 · 计算机科学 2025-03-27 Yuncheng Guo , Xiaodong Gu

Recently, many multi-modal trackers prioritize RGB as the dominant modality, treating other modalities as auxiliary, and fine-tuning separately various multi-modal tasks. This imbalance in modality dependence limits the ability of methods…

计算机视觉与模式识别 · 计算机科学 2025-02-11 Xiantao Hu , Bineng Zhong , Qihua Liang , Zhiyi Mo , Liangtao Shi , Ying Tai , Jian Yang

A `trajectory' refers to a trace generated by a moving object in geographical spaces, usually represented by of a series of chronologically ordered points, where each point consists of a geo-spatial coordinate set and a timestamp. Rapid…

机器学习 · 计算机科学 2021-11-16 Seongjin Choi

With the representation learning capability of the deep learning models, deep embedded multi-view clustering (MVC) achieves impressive performance in many scenarios and has become increasingly popular in recent years. Although great…

机器学习 · 计算机科学 2022-05-10 Zongmo Huang , Yazhou Ren , Xiaorong Pu , Lifang He

The ability to accurately predict the trajectory of surrounding vehicles is a critical hurdle to overcome on the journey to fully autonomous vehicles. To address this challenge, we pioneer a novel behavior-aware trajectory prediction model…

机器人学 · 计算机科学 2023-12-18 Haicheng Liao , Zhenning Li , Huanming Shen , Wenxuan Zeng , Dongping Liao , Guofa Li , Shengbo Eben Li , Chengzhong Xu

Incorporating the dynamics knowledge into the model is critical for achieving accurate trajectory prediction while considering the spatial and temporal characteristics of the vessel. However, existing methods rarely consider the underlying…

机器学习 · 计算机科学 2023-03-22 Huimin Qiang , Zhiyuan Guo , Shiyuan Xie , Xiaodong Peng