no code implementations • 18 Dec 2024 • Chuang Yang, Bingxuan Zhao, Qing Zhou, Qi Wang
To address these challenges, we propose a multi-class and multi-scale object image generator based on DGMs, termed MMO-IG, designed to generate RS images with supervised object labels from global and local aspects simultaneously.
no code implementations • 3 Dec 2024 • Hao Chen, Han Tao, Guo Song, Jie Zhang, Yunlong Yu, Yonghan Dong, Chuang Yang, Lei Bai
Atmospheric science is intricately connected with other fields, e. g., geography and aerospace.
no code implementations • 18 Nov 2024 • Chuang Yang, Xu Han, Tao Han, Yuejiao Su, Junyu Gao, Hongyuan Zhang, Yi Wang, Lap-Pui Chau
Meanwhile, we develop a traffic guidance assistant (TGA) scenario application to re-explore the role of traffic signs in ADS as a complement to popular autonomous technologies (such as obstacle perception).
no code implementations • 13 Nov 2024 • Wuhan Chen, Yuheng Fan, Chuang Yang, Mugen Peng
Consequently, we propose a sensing-assisted beam tracking scheme with real-time beamwidth adaptation.
1 code implementation • 5 Nov 2024 • Xu Han, Junyu Gao, Chuang Yang, Yuan Yuan, Qi Wang
In addition, to validate the scene robustness of the SM-Net, we conduct experiments on traffic, industrial, and natural scene datasets.
1 code implementation • 31 Oct 2024 • Peizhi Tang, Chuang Yang, Tong Xing, Xiaohang Xu, Renhe Jiang, Kaoru Sezaki
Human mobility prediction plays a critical role in applications such as disaster response, urban planning, and epidemic forecasting.
1 code implementation • 19 Oct 2024 • Xiaohang Xu, Renhe Jiang, Chuang Yang, Zipei Fan, Kaoru Sezaki
With the popularity of location-based services, human mobility prediction plays a key role in enhancing personalized navigation, optimizing recommendation systems, and facilitating urban mobility and planning.
no code implementations • 18 Oct 2024 • Chuang Yang, Renhe Jiang, Xiaohang Xu, Chuan Xiao, Kaoru Sezaki
Free-space trajectory similarity calculation, e. g., DTW, Hausdorff, and Frechet, often incur quadratic time complexity, thus learning-based methods have been proposed to accelerate the computation.
no code implementations • 25 Sep 2024 • Xu Han, Junyu Gao, Chuang Yang, Yuan Yuan, Qi Wang
The latter extracts region-level information and encourages the model to focus on the distribution of positive samples in the vicinity of a pixel, which perceives environment information.
no code implementations • 25 Sep 2024 • Xu Han, Junyu Gao, Chuang Yang, Yuan Yuan, Qi Wang
The irregular contour representation is one of the tough challenges in scene text detection.
no code implementations • 24 Jun 2024 • Yang Wang, Chuang Yang, Mugen Peng
Moreover, the beam squint in wideband THz massive MIMO increases the performance degradation because of the frequency independence of the analog PSs.
2 code implementations • 22 Feb 2024 • Jiawei Wang, Renhe Jiang, Chuang Yang, Zengqing Wu, Makoto Onizuka, Ryosuke Shibasaki, Noboru Koshizuka, Chuan Xiao
This paper introduces a novel approach using Large Language Models (LLMs) integrated into an agent framework for flexible and effective personal mobility generation.
no code implementations • 17 Nov 2023 • Chuang Yang, Kai Zhuang, Mulin Chen, Haozhao Ma, Xu Han, Tao Han, Changxing Guo, Han Han, Bingxuan Zhao, Qi Wang
Following the above issues, we propose a traffic sign interpretation (TSI) task, which aims to interpret global semantic interrelated traffic signs (e. g.,~driving instruction-related texts, symbols, and guide panels) into a natural language for providing accurate instruction support to autonomous or assistant driving.
1 code implementation • 2 Oct 2023 • Xiaohang Xu, Toyotaro Suzumura, Jiawei Yong, Masatoshi Hanai, Chuang Yang, Hiroki Kanezashi, Renhe Jiang, Shintaro Fukushima
Extracting distinct fine-grained features unique to each piece of information is difficult since temporal information often includes spatial information, as users tend to visit nearby POIs.
no code implementations • 30 Nov 2022 • Chuang Yang, Haozhao Ma, Qi Wang
Considering the superiorities above, we propose VeinMask to formulate the instance segmentation problem as the simulation of the vein growth process and to predict the major and minor veins in polar coordinates.
no code implementations • 18 Nov 2021 • Chuang Yang, Mulin Chen, Yuan Yuan, Qi Wang, Xuelong Li
It weakens the coupling of texts to shrink-masks, which improves the robustness of detection results.
no code implementations • 12 May 2021 • Chuang Yang, Mulin Chen, Yuan Yuan, Qi Wang
Text detection, the key technology for understanding scene text, has become an attractive research topic.
1 code implementation • IEEE Transactions on Knowledge and Data Engineering 2021 • Renhe Jiang, Zekun Cai, Zhaonan Wang, Chuang Yang, Zipei Fan, Quanjun Chen, Kota Tsubouchi, Xuan Song, Ryosuke Shibasaki
Based on this idea, a series of methods have been proposed to address grid-based prediction for citywide crowd and traffic.
no code implementations • 11 Apr 2021 • Chuang Yang, Mulin Chen, Yuan Yuan, Qi Wang
Specifically, a new text representation strategy is proposed to represent text contours from a top-down perspective, which can fit highly curved text contours effectively.
no code implementations • 30 Nov 2020 • Chuang Yang, Mulin Chen, Zhitong Xiong, Yuan Yuan, Qi Wang
Extensive experiments demonstrate the proposed CM is efficient and robust to fit arbitrary-shaped text instances, and also validate the effectiveness of MPF and constraints loss for discriminative text features recognition.
no code implementations • 16 Nov 2019 • Renhe Jiang, Zekun Cai, Zhaonan Wang, Chuang Yang, Zipei Fan, Xuan Song, Kota Tsubouchi, Ryosuke Shibasaki
In this study, we publish a new aggregated human mobility dataset generated from a real-world smartphone application and build a standard benchmark for such kind of video-like urban computing with this new dataset and the existing open datasets.