中文
相关论文

相关论文: CWBound: boundary node detection algorithm for com…

200 篇论文

In this paper, we develop a \textit{distributed} algorithm to localize an arbitrary number of agents moving in a bounded region of interest. We assume that the network contains \textit{at least one} agent with known location (hereinafter…

系统与控制 · 计算机科学 2017-01-24 Sam Safavi , Usman A. Khan

Precise and rapid delineation of sharp boundaries and robust semantics is essential for numerous downstream robotic tasks, such as robot grasping and manipulation, real-time semantic mapping, and online sensor calibration performed on edge…

计算机视觉与模式识别 · 计算机科学 2024-03-12 Youqi Liao , Shuhao Kang , Jianping Li , Yang Liu , Yun Liu , Zhen Dong , Bisheng Yang , Xieyuanli Chen

This paper introduces an interacting-particle optimization method tailored to possibly non-convex composite optimization problems, which arise widely in signal processing. The proposed method, \emph{ProxiCBO}, integrates consensus-based…

最优化与控制 · 数学 2026-04-20 Haoyu Zhang , Yanting Ma , Ruangrawee Kitichotkul , Joshua Rapp , Petros Boufounos

This paper studies the possibility of upper bounding the position error of an estimate for range based positioning algorithms in wireless sensor networks. In this study, we argue that in certain situations when the measured distances…

信息论 · 计算机科学 2015-03-20 Mohammad Reza Gholami , Erik G. Ström , Henk Wymeersch , Mats Rydström

In present object detection systems, the deep convolutional neural networks (CNNs) are utilized to predict bounding boxes of object candidates, and have gained performance advantages over the traditional region proposal methods. However,…

计算机视觉与模式识别 · 计算机科学 2016-08-05 Jiahui Yu , Yuning Jiang , Zhangyang Wang , Zhimin Cao , Thomas Huang

Wireless ad hoc networks are power constrained since nodes operate with limited battery energy. Thus, energy consumption is crucial in the design of new ad hoc routing protocols. In order to maximize the lifetime of ad hoc networks, traffic…

网络与互联网体系结构 · 计算机科学 2016-11-17 Mehdi Lotfi , Sam Jabbehdari , Majid Asadi Shahmirzadi

Compared with other semantic segmentation tasks, portrait segmentation requires both higher precision and faster inference speed. However, this problem has not been well studied in previous works. In this paper, we propose a lightweight…

计算机视觉与模式识别 · 计算机科学 2019-01-15 Xi Chen , Donglian Qi , Jianxin Shen

Camouflaged object detection (COD), segmenting objects that are elegantly blended into their surroundings, is a valuable yet challenging task. Existing deep-learning methods often fall into the difficulty of accurately identifying the…

计算机视觉与模式识别 · 计算机科学 2025-08-21 Yujia Sun , Shuo Wang , Chenglizhao Chen , Tian-Zhu Xiang

This paper considers arbitrary document detection performed on a mobile device. The classical contour-based approach often fails in cases featuring occlusion, complex background, or blur. The region-based approach, which relies on the…

计算机视觉与模式识别 · 计算机科学 2021-07-02 Daniil V. Tropin , Sergey A. Ilyuhin , Dmitry P. Nikolaev , Vladimir V. Arlazarov

Navigation in natural outdoor environments requires a robust and reliable traversability classification method to handle the plethora of situations a robot can encounter. Binary classification algorithms perform well in their native domain…

机器人学 · 计算机科学 2020-01-23 Lorenz Wellhausen , René Ranftl , Marco Hutter

Recent advances in adversarial attacks uncover the intrinsic vulnerability of modern deep neural networks. Since then, extensive efforts have been devoted to enhancing the robustness of deep networks via specialized learning algorithms and…

机器学习 · 计算机科学 2020-03-27 Minghao Guo , Yuzhe Yang , Rui Xu , Ziwei Liu , Dahua Lin

In this paper, we develop a \textcolor{black}{\emph{distributed}} algorithm to localize a network of robots moving arbitrarily in a bounded region. In the case of such mobile networks, the main challenge is that the robots may not be able…

机器人学 · 计算机科学 2017-03-21 Sam Safavi , Usman Khan

Head detection and tracking are essential for downstream tasks, but current methods often require large computational budgets, which increase latencies and ties up resources (e.g., processors, memory, and bandwidth). To address this, we…

计算机视觉与模式识别 · 计算机科学 2025-05-30 Jisu Kim , Alex Mattingly , Eung-Joo Lee , Benjamin S. Riggan

In this paper, we present a novel nonlinear programming-based approach to fine-tune pre-trained neural networks to improve robustness against adversarial attacks while maintaining high accuracy on clean data. Our method introduces…

机器学习 · 计算机科学 2024-10-28 Shudian Zhao , Jan Kronqvist

Due to the veracity and heterogeneity in network traffic, detecting anomalous events is challenging. The computational load on global servers is a significant challenge in terms of efficiency, accuracy, and scalability. Our primary…

机器学习 · 计算机科学 2023-03-15 William Marfo , Deepak K. Tosh , Shirley V. Moore

Efficiency and simplicity of random algorithms have made them a lucrative alternative for solving complex problems in the domain of communication networks. This paper presents a random algorithm for handling the routing problem in Mobile Ad…

分布式、并行与集群计算 · 计算机科学 2010-07-15 N. Ch. Sriman Narayana Iyengar , Syed Mohammad Ansar Sachin kumar , Piyush Nagar , Siddharth Sharma , Akshay Atrey

Ad-hoc networks are specifically designed to facilitate communication in environments where establishing a dedicated network infrastructure is exceedingly complex or impractical. The integration of clustering concepts into various ad-hoc…

网络与互联网体系结构 · 计算机科学 2024-07-04 Adda Boualem , Marwane Ayaida , Hichem Sedjelmaci , Chaimaa Khalfi , Kamilia Brahimi , Bochra Khelil , Sanaa Bouchama

The notion of an ad hoc network is a new paradigm that allows mobile hosts (nodes) to communicate without relying on a predefined infrastructure to keep the network connected. Most nodes are assumed to be mobile and communication is assumed…

密码学与安全 · 计算机科学 2010-05-24 Himani Bathla , Kanika Lakhani

One of the big challenges in ad hoc network design is packet routing. Studies have shown that on-demand routing protocols perform better than table-driven routing protocols. In order to avoid route discovery for each packet, on-demand…

网络与互联网体系结构 · 计算机科学 2016-11-17 Ashish Shukla

Objective: Modelling the associations from high-throughput experimental molecular data has provided unprecedented insights into biological pathways and signalling mechanisms. Graphical models and networks have especially proven to be useful…

机器学习 · 统计学 2013-04-24 Marco Scutari , Radhakrishnan Nagarajan