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Federated learning (FL) enables edge devices to collaboratively learn a model in a distributed fashion. Many existing researches have focused on improving communication efficiency of high-dimensional models and addressing bias caused by…

分布式、并行与集群计算 · 计算机科学 2022-04-06 Yuzhu Mao , Zihao Zhao , Meilin Yang , Le Liang , Yang Liu , Wenbo Ding , Tian Lan , Xiao-Ping Zhang

We present an efficient, elastic 3D LiDAR reconstruction framework which can reconstruct up to maximum LiDAR ranges (60 m) at multiple frames per second, thus enabling robot exploration in large-scale environments. Our approach only…

Fast and efficient identify a large number of RFID tags in the region of interest is a critical issue in various RFID applications. In this paper, a novel sub-frame-based algorithm with a time-efficient frame size adjustment strategy to…

网络与互联网体系结构 · 计算机科学 2018-05-10 Jian Su , Kexiong Liu , Haipeng Chen , Yu Han

Vehicle re-identification (Re-ID) is very important in intelligent transportation and video surveillance.Prior works focus on extracting discriminative features from visual appearance of vehicles or using visual-spatio-temporal…

计算机视觉与模式识别 · 计算机科学 2019-10-16 Mingjie Wu , Yongfei Zhang , Tianyu Zhang , Wenqi Zhang

To balance the quality and inference cost of a Foundation Model (FM, such as large language models (LLMs)) powered software, people often opt to train a routing model that routes requests to FMs with different sizes and capabilities.…

机器学习 · 计算机科学 2025-06-03 Kirill Vasilevski , Dayi Lin , Ahmed E. Hassan

Vehicle re-identification (reID) plays an important role in the automatic analysis of the increasing urban surveillance videos, which has become a hot topic in recent years. However, it poses the critical but challenging problem that is…

计算机视觉与模式识别 · 计算机科学 2020-01-14 Huibing Wang , Jinjia Peng , Dongyan Chen , Guangqi Jiang , Tongtong Zhao , Xianping Fu

As unmanned aerial vehicles (UAVs) become more accessible with a growing range of applications, the potential risk of UAV disruption increases. Recent development in deep learning allows vision-based counter-UAV systems to detect and track…

计算机视觉与模式识别 · 计算机科学 2021-12-03 Daniel Organisciak , Matthew Poyser , Aishah Alsehaim , Shanfeng Hu , Brian K. S. Isaac-Medina , Toby P. Breckon , Hubert P. H. Shum

With increasingly more powerful compute capabilities and resources in today's devices, traditionally compute-intensive automatic speech recognition (ASR) has been moving from the cloud to devices to better protect user privacy. However, it…

Visible-infrared person re-identification (VI-ReID) aims to match specific pedestrian images from different modalities. Although suffering an extra modality discrepancy, existing methods still follow the softmax loss training paradigm,…

计算机视觉与模式识别 · 计算机科学 2023-02-06 Lei Tan , Pingyang Dai , Qixiang Ye , Mingliang Xu , Yongjian Wu , Rongrong Ji

Vehicle re-identification (V-reID) has become significantly popular in the community due to its applications and research significance. In particular, the V-reID is an important problem that still faces numerous open challenges. This paper…

计算机视觉与模式识别 · 计算机科学 2019-06-03 Sultan Daud Khan , Habib Ullah

One fundamental challenge of vehicle re-identification (re-id) is to learn robust and discriminative visual representation, given the significant intra-class vehicle variations across different camera views. As the existing vehicle datasets…

计算机视觉与模式识别 · 计算机科学 2022-05-02 Zhedong Zheng , Tao Ruan , Yunchao Wei , Yi Yang , Tao Mei

Parameter-efficient fine-tuning (PEFT) methods have emerged as a practical solution for adapting large foundation models to downstream tasks, reducing computational and memory costs by updating only a small subset of parameters. Among them,…

机器学习 · 计算机科学 2025-12-30 Guoan Wan , Tianyu Chen , Fangzheng Feng , Haoyi Zhou , Runhua Xu

Neural Radiance Fields (NeRF) offer significant promise for generating photorealistic images and videos. However, existing mainstream neural rendering models often fall short in meeting the demands for immediacy and power efficiency in…

硬件体系结构 · 计算机科学 2025-08-05 Fangxin Liu , Haomin Li , Bowen Zhu , Zongwu Wang , Zhuoran Song , Habing Guan , Li Jiang

Meeting real-time constraints for high-performance Approximate Nearest Neighbor (ANN) search remains a critical challenge in remote sensing edge devices, which are essentially fusion systems like micro-satellites and UAVs, largely due to…

计算几何 · 计算机科学 2025-11-24 Xianwei Lv , Debin Tang , Zhecheng Shi , Wang Wang , Yujiao Zheng , Xiatian Zhu

We propose a robust and accurate non-parametric method for single-view 3D face reconstruction (SVFR). While tremendous efforts have been devoted to parametric SVFR, a visible gap still lies between the result 3D shape and the ground truth.…

计算机视觉与模式识别 · 计算机科学 2023-02-14 Longwei Guo , Hao Zhu , Yuanxun Lu , Menghua Wu , Xun Cao

The widespread popularization of vehicles has facilitated all people's life during the last decades. However, the emergence of a large number of vehicles poses the critical but challenging problem of vehicle re-identification (reID). Till…

计算机视觉与模式识别 · 计算机科学 2019-05-02 Jinjia Peng , Huibing Wang , Xianping Fu

In this work, we construct a large-scale dataset for vehicle re-identification (ReID), which contains 137k images of 13k vehicle instances captured by UAV-mounted cameras. To our knowledge, it is the largest UAV-based vehicle ReID dataset.…

计算机视觉与模式识别 · 计算机科学 2019-04-03 Peng Wang , Bingliang Jiao , Lu Yang , Yifei Yang , Shizhou Zhang , Wei Wei , Yanning Zhang

Real world re-identfication (ReID) algorithms aim to map new observations of an object to previously recorded instances. These systems are often constrained by quantity and size of the stored embeddings. To combat this scaling problem, we…

计算机视觉与模式识别 · 计算机科学 2024-05-24 Luke McDermott

Fusing Radar and Lidar sensor data can fully utilize their complementary advantages and provide more accurate reconstruction of the surrounding for autonomous driving systems. Surround Radar/Lidar can provide 360-degree view sampling with…

计算机视觉与模式识别 · 计算机科学 2024-05-28 Wenjing Xie , Tao Hu , Neiwen Ling , Guoliang Xing , Chun Jason Xue , Nan Guan

Vehicle re-identification (re-ID) focuses on matching images of the same vehicle across different cameras. It is fundamentally challenging because differences between vehicles are sometimes subtle. While several studies incorporate…

计算机视觉与模式识别 · 计算机科学 2020-10-13 Tsai-Shien Chen , Chih-Ting Liu , Chih-Wei Wu , Shao-Yi Chien