Results 11 to 20 of about 11,677 (291)

Selection of Landing Sites for the Chang’E-7 Mission Using Multi-Source Remote Sensing Data [PDF]

open access: yesRemote Sensing
The Chinese Chang’E-7 (CE-7) mission is planned to land in the lunar south polar region, and then deploy a mini-flying probe to fly into the cold trap to detect the water ice.
Fei Zhao   +7 more
doaj   +2 more sources

Optimization of helicopter and UAV coordinated SAR time [PDF]

open access: yesScientific Reports
The optimization of total helicopter-unmanned aerial vehicle (UAV) coordinated search-and-rescue (SAR) time to buy time for follow-up rescue activities is an important problem in air rescue that needs to be solved. In this study, helicopter was used as a
Ming Zhang   +4 more
doaj   +2 more sources

Selection of the Mars Pathfinder landing site [PDF]

open access: yesJournal of Geophysical Research: Planets, 1997
The Mars Pathfinder spacecraft will land on a depositional fan near the mouth of the catastrophic outflow channel, Ares Vallis (19.5°N, 32.8°W). This site offers the prospect of analyzing a variety of rock types from the ancient cratered highlands, intermediate‐age ridged plains, and reworked channel deposits.
M. P. Golombek   +3 more
openaire   +1 more source

Datasets for Zhurong Landing Site on Mars [PDF]

open access: yes, 2022
The generated datasets at the Zhurong landing site (image mosaics, craters, rocks, etc.) as reported in an article by Wu et al. (2022) "Landing Site Selection and Characterisation of Tianwen-1 (Zhurong Rover) on Mars"
Bo Wu
core   +1 more source

Helicopter Takeoff and Landing Point Location in Cities for Emergency Services

open access: yesApplied Sciences, 2022
In low-altitude rescue, civilian helicopters, relying on their speed, efficiency and flexibility, play at center stage. Due to the terrain restrictions of the disaster area, it is difficult for helicopters to carry out safe and efficient rescue in cities.
Bin Hu, Xingyuan Chen, Songchen Han
doaj   +1 more source

Rock Abundance and Erosion Rate at the Zhurong Landing Site in Southern Utopia Planitia on Mars

open access: yesEarth and Space Science, 2022
Rocks on the Martian surface exhibit signatures of geological activities. Rock distribution is also an important factor for landing site selection for exploration missions.
Zeyu Chen   +7 more
doaj   +1 more source

Benchmark Analysis of Semantic Segmentation Algorithms for Safe Planetary Landing Site Selection

open access: yesIEEE Access, 2022
This paper presents an in-depth analysis of state-of-the-art semantic segmentation algorithms applied to spacecraft safe planetary landing via hazard detection and avoidance.
Thomas Claudet, Kento Tomita, Koki Ho
doaj   +1 more source

The Beagle 2 stereo camera system [PDF]

open access: yes, 2005
The stereo camera system (SCS) was designed to provide wide-angle multi-spectral stereo imaging of the Beagle 2 landing site. Based on the Space-X micro-cameras, the primary objective was to construct a digital elevation model of the area in reach of the
Hofmann, B.   +9 more
core   +1 more source

Selection of Take-Off and Landing Sites for Firefighter Drones in Urban Areas Using a GIS-Based Multi-Criteria Model

open access: yesDrones, 2022
Currently, firefighter drones in Republic of Korea underperform due to the lack of take-off site reservations in advance. In order to address this issue, this study proposes a GIS-based multi-criteria model for selecting take-off and landing sites for ...
Min-Seok Kim   +3 more
doaj   +1 more source

Landing manoeuvres predict roost-site preferences in bats [PDF]

open access: yes, 2022
Data set and R scripts for the manuscript: Landing manoeuvres predict roost-site preferences in bats. Journal of Experimental Biology Gloriana Chaverri, Marcelo Araya-Salas, Jose Pablo Barrantes, Tere Uribe-Etxebarria, Marcela Peña-Acuña, Angie Liz ...
Marcelo Araya-Salas (8291448)
core   +4 more sources

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