Improving YOLOv5 with attention mechanism for detecting boulders from planetary images

L Zhu, X Geng, Z Li, C Liu - Remote Sensing, 2021 - mdpi.com
It is of great significance to apply the object detection methods to automatically detect
boulders from planetary images and analyze their distribution. This contributes to the …

Particle size-frequency distributions of the OSIRIS-REx candidate sample sites on asteroid (101955) Bennu

KN Burke, DN DellaGiustina, CA Bennett, KJ Walsh… - Remote Sensing, 2021 - mdpi.com
We manually mapped particles ranging in longest axis from 0.3 cm to 95 m on (101955)
Bennu for the Origins, Spectral Interpretation, Resource Identification, and Security–Regolith …

Automatic characterization of boulders on planetary surfaces from high‐resolution satellite images

NC Prieur, B Amaro, E Gonzalez… - Journal of …, 2023 - Wiley Online Library
Boulders form from a variety of geological processes, which their size, shape, and
orientation may help us better understand. Furthermore, they represent potential hazards to …

Analysis of boulders population around a young crater using very high resolution image of Orbiter High Resolution Camera (OHRC) on board Chandrayaan-2 mission

AK Dagar, RP Rajasekhar, R Nagori - Icarus, 2022 - Elsevier
Abstract The Orbiter High Resolution Camera (OHRC) is a very high spatial resolution
panchromatic camera (0.45–0.70 μm) on-board Chandrayaan-2 orbiter. Its spatial resolution …

Catastrophic rupture of lunar rocks: Implications for lunar rock size–frequency distributions

O Rüsch, RM Marshal, W Iqbal, JH Pasckert… - Icarus, 2022 - Elsevier
Like many airless planetary surfaces, the surface of the Moon is scattered by populations of
blocks and smaller boulders. These features decrease in abundance with increasing …

The boulder population of asteroid 4 Vesta: Size‐frequency distribution and survival time

SE Schröder, U Carsenty, E Hauber… - Earth and Space …, 2021 - Wiley Online Library
Dawn's framing camera observed boulders on the surface of Vesta when the spacecraftwas
in its lowest orbit (Low Altitude Mapping Orbit, LAMO). We identified, measured, and …

Age estimation and boulder population analysis of the West crater at Apollo 11 landing site using Orbiter High Resolution Camera on board Chandrayaan-2 mission

R Nagori, AK Dagar, RP Rajasekhar - Planetary and Space Science, 2024 - Elsevier
Abstract Orbiter High Resolution Camera (OHRC) on-board Chandrayaan-2 had acquired a
high-resolution image (∼ 0.26 m) covering Apollo 11 landing site, showing the Lander …

Modelling reconstruction and boulder size-frequency distribution of a young (< 5 Myr) landslide located in Simud Vallis floor, Mars

M Pajola, M Mergili, P Cambianica, A Lucchetti… - Icarus, 2022 - Elsevier
We focus on a young (~ 4.5 Ma), 3.4 km long landslide located in the floor of Simud Vallis,
Oxia Palus Quadrangle of Mars. By making use of a 2 m-scale HiRISE DEM we reconstruct …

Blocks size frequency distribution in the Enceladus Tiger Stripes Area: Implications on their formative processes

M Pajola, A Lucchetti, L Senter, G Cremonese - Universe, 2021 - mdpi.com
We study the size frequency distribution of the blocks located in the deeply fractured,
geologically active Enceladus South Polar Terrain with the aim to suggest their formative …

Boulder distribution, circular polarization, and optical maturity: A survey of example lunar polar terrains for future landing sites

R Tomka, S Boazman, B Bradák, DJ Heather… - Advances in Space …, 2024 - Elsevier
Boulder occurrence at the southern polar regions of the Moon was analysed to see
connections between optical, radio, spectral, and topography-related roughness datasets …