Results 11 to 20 of about 35,040 (307)

Moon Impact Crater Detection Using Nested Attention Mechanism Based UNet++

open access: yesIEEE Access, 2021
Impact craters are the most prominent topographic feature on the lunar surface, which will play a significant role in constructing lunar bases and lunar surface activities in the future.
Yutong Jia, Lei Liu, Chenyang Zhang
doaj   +1 more source

Depth of Cracking beneath Impact Craters: New Constraint for Impact Velocity [PDF]

open access: yes, 2002
Both small-scale impact craters in the laboratory and less than 5 km in diameter bowl-shaped craters on the Earth are strength (of rock) controlled. In the strength regime, crater volumes are nearly proportional to impactor kinetic energy.
Ahrens, Thomas J.   +2 more
core   +1 more source

Morphometric Analysis of Pluto’s Impact Craters

open access: yesRemote Sensing, 2021
The scope of this work is to carry out a morphometric analysis of Pluto’s impact craters. A global Pluto digital elevation model (DEM) with a resolution of 300 m/px, created from stereoscopic pairs obtained by the New Horizons Mission, was used to ...
Caio Vidaurre Nassif Villaça   +2 more
doaj   +1 more source

Locating the LCROSS Impact Craters [PDF]

open access: yes, 2011
The Lunar CRater Observations and Sensing Satellite (LCROSS) mission impacted a spent Centaur rocket stage into a permanently shadowed region near the lunar south pole.
Colaprete, Anthony   +11 more
core   +3 more sources

A BAYESIAN NETWORK FRAMEWORK FOR AUTOMATIC DETECTION OF LUNAR IMPACT CRATERS BASED ON OPTICAL IMAGES AND DEM DATA [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2017
Impact craters are among the most noticeable geo-morphological features on the planetary surface and yield significant information on terrain evolution and the history of the solar system.
J. Yang, Z. Kang
doaj   +1 more source

Holocene impact craters on Earth

open access: yesMiscellanea Geographica: Regional Studies on Development, 2023
Impact craters are formed by collisions of cosmic bodies moving with hypervelocity. The formation of these features is not restricted to the distant geological past; new structures are constantly being created and at least 13 confirmed impact craters and
Losiak Anna
doaj   +1 more source

A Machine Learning Approach to Crater Classification from Topographic Data

open access: yesRemote Sensing, 2019
Craters contain important information on geological history and have been widely used for dating absolute age and reconstructing impact history. The impact process results in a lot of ejected fragments and these fragments may form secondary craters ...
Qiangyi Liu   +4 more
doaj   +1 more source

Lunar Evolution Analysis Based on Numerical Simulations of Typical Lunar Impact Craters

open access: yesSpace: Science & Technology, 2023
Impact craters are one of the most important landforms on the lunar surface, playing a crucial role in the formation and later evolution of the Moon. For example, as a primary source of remote sensing observations and lunar samples, lunar regolith is ...
Zongyu Yue   +4 more
doaj   +1 more source

ASTEROID (21) LUTETIA: SEMI-AUTOMATIC IMPACT CRATERS DETECTION AND CLASSIFICATION [PDF]

open access: yesThe International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, 2018
The need to develop an automated method, independent of lighting and surface conditions, for the identification and measurement of impact craters, as well as the creation of a reliable and efficient tool, has become a justification of our studies.
M. Jenerowicz, M. Banaszkiewicz
doaj   +1 more source

Accurate Mapping and Evaluation of Small Impact Craters within the Lunar Landing Area

open access: yesRemote Sensing
Impact craters, as the most distinct lunar structural unit and geological structure, are marked on the Moon’s surface. For over a decade, researchers have focused on identifying and exploring large- to medium-sized impact craters on the surface of the ...
Chen Yang   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy