Results 1 to 10 of about 377 (171)
High-resolution shape models of Phobos and Deimos from stereophotoclinometry [PDF]
We created high-resolution shape models of Phobos and Deimos using stereophotoclinometry and united images from Viking Orbiter, Phobos 2, Mars Global Surveyor, Mars Express, and Mars Reconnaissance Orbiter into a single coregistered collection.
Carolyn M. Ernst +7 more
doaj +2 more sources
Geometric Accuracy Assessment of Deimos-2 Panchromatic Stereo Pairs: Sensor Orientation and Digital Surface Model Production [PDF]
Accurate elevation data, which can be extracted from very high-resolution (VHR) satellite images, are vital for many engineering and land planning applications.
Manuel A. Aguilar +3 more
doaj +2 more sources
Dynamical Model of Rotation and Orbital Coupling for Deimos
This paper introduces a novel dynamical model, building upon the existing dynamical model for Deimos in the current numerical ephemerides, which only encompasses the simple libration effects of Deimos.
Kai Huang, Yongzhang Yang, Mao Ye
exaly +3 more sources
Simulated gravity field estimation for Deimos based on spacecraft tracking data
An accurate gravity field model of Deimos can provide constraints for its internal structure modeling, and offer evidence for explaining scientific issues such as the origin of Mars and its moons, and the evolution of the Solar System.
Jianguo Yan +2 more
exaly +3 more sources
There is a clear trend toward the use of higher spatial resolution satellite sensors. Due to the low revisit time of these sensors and frequent cloud coverage, many applications require data from different sensors to be combined in order to have more ...
Sindy Sterckx, Erwin Wolters
exaly +3 more sources
REVLANSYS: Mission and GNC Design of Terminal Entry and Landing Missions for Advanced Re-Entry Vehicles [PDF]
The ESA REVLANSYS study aims to develop key technologies in the field of Mission Engineering and GNC for autonomous re-entry vehicles, and to derive coherent mission, system and GNC requirements for the specific terminal entry and landing phases. As such,
Antonio RUSSO +7 more
doaj +1 more source
MULTIRESOLUTION SEGMENTATION FOR EXTRACTING PLASTIC GREENHOUSES FROM DEIMOS-2 IMAGERY [PDF]
Accurate greenhouse mapping can support environment monitoring and resource management. In an object-based image analysis (OBIA) approach focused on plastic covered greenhouses (PCG) classification, the segmentation is a crucial step for the goodness of ...
R. Jiménez-Lao +4 more
doaj +1 more source
Science operation plan of Phobos and Deimos from the MMX spacecraft
The science operations of the spacecraft and remote sensing instruments for the Martian Moon eXploration (MMX) mission are discussed by the mission operation working team.
Tomoki Nakamura +48 more
doaj +1 more source
Advanced Fully Convolutional Networks for Agricultural Field Boundary Detection
Accurate spatial information of agricultural fields is important for providing actionable information to farmers, managers, and policymakers. On the other hand, the automated detection of field boundaries is a challenging task due to their small size ...
Alireza Taravat +3 more
doaj +1 more source
The Consultative Committee for Space Data Systems, followed by all national and international space agencies, has updated the Telecommand Coding and Synchronization sublayer to introduce new powerful low-density parity-check (LDPC) codes.
Ricard Abelló +7 more
doaj +1 more source

