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This work presents novel distributed data collection systems and storage algorithms for collaborative learning wireless sensor networks (WSNs). In a large WSN, consider $n$ collaborative sensor devices distributed randomly to acquire…

Networking and Internet Architecture · Computer Science 2012-01-04 Salah A. Aly

Although there have now been hundreds of transient gravitational-wave detections of merging compact stars by the LIGO-Virgo-KAGRA (LVK) detector network, no continuous-wave (CW) signals have yet been discovered. To ensure that such signals,…

Instrumentation and Methods for Astrophysics · Physics 2026-01-16 Preet Baxi , Jessica Leviton , Eilam Morag , Matthew Pitkin , Keith Riles

This paper presents a new underwater dataset acquired from a visual-inertial-pressure acquisition system and meant to be used to benchmark visual odometry, visual SLAM and multi-sensors SLAM solutions. The dataset is publicly available and…

Robotics · Computer Science 2018-09-20 Maxime Ferrera , Julien Moras , Pauline Trouvé-Peloux , Vincent Creuze , Denis Dégez

A scientific instrument comprised of a global network of millions of independent, connected, remote devices presents unique data acquisition challenges. We describe the software design of a mobile application which collects data from…

Instrumentation and Methods for Astrophysics · Physics 2021-08-11 Jeff Swaney , Chase Shimmin , Daniel Whiteson

Most critical sensor readings (Top-k Monitoring) in environment monitoring system are important to many wireless sensor applications. In such applications, sensor nodes transmit the data continuously for a specific time period to the…

Cryptography and Security · Computer Science 2015-03-12 B. Vidhya , Mary Joseph , D. Rajini Girinath , A. Malathi

X-ray security inspection requires accurate real-time detection of prohibited items, but existing models often struggle to balance the challenges of severe occlusion, complex clutter, and strict speed requirements. To overcome these…

Computer Vision and Pattern Recognition · Computer Science 2026-05-21 Jiahao Kong

This article reviews the two major recent developments that significantly improved cosmological measurements of fundamental constants derived from high resolution quasar spectroscopy. The first one is the deployment of astronomical Laser…

Cosmology and Nongalactic Astrophysics · Physics 2023-01-20 Dinko Milaković , Chung-Chi Lee , Paolo Molaro , John K. Webb

AI data centers which are GPU centric, have adopted liquid cooling to handle extreme heat loads, but coolant leaks result in substantial energy loss through unplanned shutdowns and extended repair periods. We present a proof-of-concept…

Machine Learning · Computer Science 2026-01-13 Krishna Chaitanya Sunkara , Rambabu Konakanchi

Catalog maintenance of space objects by limited number of ground-based sensors presents a formidable challenging task to the space community. This article presents a methodology for time-invariant tracking and surveillance of space objects…

Instrumentation and Methods for Astrophysics · Physics 2025-07-02 Partha Chowdhury , Harsha M , Chinni Prabhunath Georg , Arun Balaji Buduru , Sanat K Biswas

The Panoramic Survey Telescope And Rapid Response System (Pan-STARRS) under development at the University of Hawaii's Institute for Astronomy is creating the first fully automated end-to-end Moving Object Processing System (MOPS) in the…

Laser guide stars (LGSs) have been deployed for the last 20-30 years in ground-based astronomical telescopes to overcome the limited sky coverage of classical adaptive optics (AO) systems. Unfortunately, slow altitude drifts of the sodium…

We expand the scope of cache memory to include LEO constellations, which are highly distributed systems with thousands of satellites connected with free-space optics inter-satellite links (ISL) always only one hop from any point on earth.…

Distributed, Parallel, and Cluster Computing · Computer Science 2025-05-21 Thomas Sandholm , Sayandev Mukherjee , Lin Cheng , Bernardo A. Huberman

The deluge of data from time-domain surveys is rendering traditional human-guided data collection and inference techniques impractical. We propose a novel approach for conducting data collection for science inference in the era of massive…

Instrumentation and Methods for Astrophysics · Physics 2020-07-28 Niharika Sravan , Dan Milisavljevic , Jack M. Reynolds , Geoffrey Lentner , Mark Linvill

The Vera C. Rubin Observatory will produce an unprecedented astronomical data set for studies of the deep and dynamic universe. Its Legacy Survey of Space and Time (LSST) will image the entire southern sky every three to four days and…

As a part of this project, we have developed an IoT-based instrument utilizing the NODE MCU-ESP8266 module, MQ135 gas sensor, and DHT-11 sensor for measuring CO$_2$ levels in parts per million (ppm), temperature, and humidity. The…

Networking and Internet Architecture · Computer Science 2023-08-09 Abhiroop Sarkar , Debayan Ghosh , Kinshuk Ganguly , Snehal Ghosh , Subhajit Saha

This paper proposes a novel Non-Local Attention Optimized Deep Image Compression (NLAIC) framework, which is built on top of the popular variational auto-encoder (VAE) structure. Our NLAIC framework embeds non-local operations in the…

Image and Video Processing · Electrical Eng. & Systems 2023-06-19 Haojie Liu , Tong Chen , Peiyao Guo , Qiu Shen , Xun Cao , Yao Wang , Zhan Ma

Data centers are increasing in size and complexity, and we need scalable approaches to support their automated analysis and control. Performance counters and power consumption are their key "vital signs". State-of-the-Art (SoA) monitoring…

Distributed, Parallel, and Cluster Computing · Computer Science 2019-07-18 Antonio Libri , Andrea Bartolini , Luca Benini

Accurate, infrastructure-less sensor systems for motion tracking are essential for mobile robotics and augmented reality (AR) applications. The most popular state-of-the-art visual-inertial odometry (VIO) systems, however, are too…

Computer Vision and Pattern Recognition · Computer Science 2026-02-04 Jonas Kühne , Christian Vogt , Michele Magno , Luca Benini

Knowledge distillation (KD) is an effective method for compressing models in object detection tasks. Due to limited computational capability, UAV-based object detection (UAV-OD) widely adopt the KD technique to obtain lightweight detectors.…

Computer Vision and Pattern Recognition · Computer Science 2024-08-22 Liang Yao , Fan Liu , Chuanyi Zhang , Zhiquan Ou , Ting Wu

Crucial for autonomous exploration, online 3D occupancy prediction and mapping incrementally constructs dense spatial representations on the fly. However, recent Gaussian-centric methods struggle with structural boundary fidelity and rely…

Computer Vision and Pattern Recognition · Computer Science 2026-05-29 Ruoyu Wang , Yong Liu , Sheng Tao , Yuhang Lin , Yukai Ma