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The Cassini-Huygens mission has transformed our understanding of Titan from a hazy veiled moon to a place surprisingly like the Earth, with terrestrial physical processes such as wind, rainfall, and erosion shaping the landscape albeit with…

地球与行星天体物理 · 物理学 2023-06-21 Athul Pradeepkumar Girija

The DragonCam Microscopic Camera is an instrument being developed for NASA's Dragonfly mission [1] to Saturn's moon Titan. The Microscopic Camera will be body-fixed to the Dragonfly vehicle and will image the surface at a distance of about…

天体物理仪器与方法 · 物理学 2026-01-21 M. J. Clark , M. A. Ravine , M. A. Caplinger , B. A. Lindenfeld , J. D. Laramee , R. S. Bronson , A. D. Giglio , B. G. Crowther

The pathfinder Dragonfly Spectral Line Mapper is a distributed aperture telescope based off of the Dragonfly Telephoto Array with additional instrumentation (the Dragonfly "Filter-Tilter") to enable ultranarrow bandpass imaging. The…

天体物理仪器与方法 · 物理学 2022-09-16 Deborah M. Lokhorst , Seery Chen , Imad Pasha , Jeff Shen , Evgeni I. Malakhov , Roberto G. Abraham , Pieter van Dokkum

Although Simultaneous Localization and Mapping (SLAM) has been an active research topic for decades, current state-of-the-art methods still suffer from instability or inaccuracy due to feature insufficiency or its inherent estimation drift,…

机器人学 · 计算机科学 2022-07-28 Yang Lyu , Thien-Minh Nguyen , Liu Liu , Muqing Cao , Shenghai Yuan , Thien Hoang Nguyen , Lihua Xie

Dynamic targeting (DT) is a spacecraft autonomy concept in which sensor data is acquired and rapidly analyzed and used to drive subsequent observation. We describe the low Earth orbit application of this approach in which lookahead imagery…

系统与控制 · 电气工程与系统科学 2025-09-09 Steve Chien , Itai Zilberstein , Alberto Candela , David Rijlaarsdam , Tom Hendrix , Aubrey Dunne , Aragon Oriol , Miquel Juan Puig

We describe plans for adding a wide-field narrow-band imaging capability to the Dragonfly Telephoto Array. Our plans focus on the development of the `Dragonfly Filter-Tilter', a device which places ultra-narrow bandpass interference filters…

天体物理仪器与方法 · 物理学 2020-10-05 Deborah M. Lokhorst , Roberto G. Abraham , Pieter van Dokkum , Seery Chen

This paper addresses the challenge of estimating the orientation, position, and velocity of a vehicle operating in three-dimensional (3D) space with six degrees of freedom (6-DoF). A Deep Learning-based Adaptation Mechanism (DLAM) is…

机器人学 · 计算机科学 2025-03-13 Khashayar Ghanizadegan , Hashim A. Hashim

The purpose of navigation is to determine the position, velocity, and orientation of manned and autonomous platforms, humans, and animals. Obtaining accurate navigation commonly requires fusion between several sensors, such as inertial…

机器人学 · 计算机科学 2022-11-28 Itzik Klein

The dragonfly algorithm was developed in 2016. It is one of the algorithms used by researchers to optimize an extensive series of uses and applications in various areas. At times, it offers superior performance compared to the most…

神经与进化计算 · 计算机科学 2021-08-31 Chnoor M. Rahman , Tarik A. Rashid , Abeer Alsadoon , Nebojsa Bacanin , Polla Fattah , Seyedali Mirjalili

The EFIELD instrument is part of the geophysics and meteorology sensor package DraGMet on the Dragonfly mission, which will explore the surface of Titan in the mid-2030s. EFIELD consists of two electrodes designed to passively record the AC…

We present UrbanFly: an uncertainty-aware real-time planning framework for quadrotor navigation in urban high-rise environments. A core aspect of UrbanFly is its ability to robustly plan directly on the sparse point clouds generated by a…

The Dragonfly topology is currently one of the most popular network topologies in high-performance parallel systems. The interconnection networks of many of these systems are built from components based on the InfiniBand specification.…

网络与互联网体系结构 · 计算机科学 2025-02-04 German Maglione-Mathey , Jesus Escudero-Sahuquillo , Pedro Javier Garcia , Francisco J. Quiles , Eitan Zahavi

The miniaturisation of sensors and processors, the advancements in connected edge intelligence, and the exponential interest in Artificial Intelligence are boosting the affirmation of autonomous nano-size drones in the Internet of Robotic…

机器人学 · 计算机科学 2025-05-09 Mattia Sartori , Chetna Singhal , Neelabhro Roy , Davide Brunelli , James Gross

Airport performance prediction with a reasonable look-ahead time is a challenging task and has been attempted by various prior research. Traffic, demand, weather, and traffic management actions are all critical inputs to any prediction…

机器学习 · 计算机科学 2021-11-09 Liya Wang , Alex Tien , Jason Chou

Visual navigation is essential for robotics and embodied AI. However, existing foundation models, particularly those with transformer decoders, suffer from high computational overhead and lack interpretability, limiting their deployment in…

计算机视觉与模式识别 · 计算机科学 2025-09-29 Jiahui Wang , Changhao Chen

The Dragonfly Spectral Line Mapper is a mosaic telescope comprising 120 Canon telephoto lenses, based on the design of the Dragonfly Telephoto Array. With a wide field of view, and the addition of the "Dragonfly Filter-Tilter"…

Autonomous exploration of unknown space is an essential component for the deployment of mobile robots in the real world. Safe navigation is crucial for all robotics applications and requires accurate and consistent maps of the robot's…

机器人学 · 计算机科学 2026-01-13 Sotiris Papatheodorou , Simon Boche , Sebastián Barbas Laina , Stefan Leutenegger

This paper concerns the estimation problem of attitude, position, and linear velocity of a rigid-body autonomously navigating with six degrees of freedom (6 DoF). The navigation dynamics are highly nonlinear and are modeled on the matrix…

系统与控制 · 电气工程与系统科学 2021-08-27 Hashim A. Hashim , Mohammed Abouheaf , Mohammad A. Abido

Navigating unmanned aerial vehicles (UAVs) through cluttered and dynamic environments remains a significant challenge, particularly when dealing with fast-moving or sudden-appearing obstacles. This paper introduces a complete LiDAR-based…

机器人学 · 计算机科学 2025-04-25 Huajie Wu , Wenyi Liu , Yunfan Ren , Zheng Liu , Hairuo Wei , Fangcheng Zhu , Haotian Li , Fu Zhang

The Dragonfly Spectral Line Mapper (DSLM) is the latest evolution of the Dragonfly Telephoto Array, which turns it into the world's most powerful wide-field spectral line imager. The DSLM will be the equivalent of a 1.6m aperture $f$/0.26…

天体物理仪器与方法 · 物理学 2022-09-16 Seery Chen , Deborah M. Lokhorst , Jeff Shen , Imad Pasha , Evegni I. Malakhov , Roberto G. Abraham , Pieter van Dokkum
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