Enhancing the Quality of 3D Lunar Maps Using JAXA's Kaguya Imagery

Fuente: arXiv
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Auteurs principaux: Iwashita, Yumi, Moe, Haakon, Cheng, Yang, Ansar, Adnan, Georgakis, Georgios, Stoica, Adrian, Nakashima, Kazuto, Kurazume, Ryo, Torresen, Jim
Format: Preprint
Publié: 2025
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author Iwashita, Yumi
Moe, Haakon
Cheng, Yang
Ansar, Adnan
Georgakis, Georgios
Stoica, Adrian
Nakashima, Kazuto
Kurazume, Ryo
Torresen, Jim
author_facet Iwashita, Yumi
Moe, Haakon
Cheng, Yang
Ansar, Adnan
Georgakis, Georgios
Stoica, Adrian
Nakashima, Kazuto
Kurazume, Ryo
Torresen, Jim
contents As global efforts to explore the Moon intensify, the need for high-quality 3D lunar maps becomes increasingly critical-particularly for long-distance missions such as NASA's Endurance mission concept, in which a rover aims to traverse 2,000 km across the South Pole-Aitken basin. Kaguya TC (Terrain Camera) images, though globally available at 10 m/pixel, suffer from altitude inaccuracies caused by stereo matching errors and JPEG-based compression artifacts. This paper presents a method to improve the quality of 3D maps generated from Kaguya TC images, focusing on mitigating the effects of compression-induced noise in disparity maps. We analyze the compression behavior of Kaguya TC imagery, and identify systematic disparity noise patterns, especially in darker regions. In this paper, we propose an approach to enhance 3D map quality by reducing residual noise in disparity images derived from compressed images. Our experimental results show that the proposed approach effectively reduces elevation noise, enhancing the safety and reliability of terrain data for future lunar missions.
format Preprint
id arxiv_https___arxiv_org_abs_2510_11817
institution arXiv
publishDate 2025
record_format arxiv
spellingShingle Enhancing the Quality of 3D Lunar Maps Using JAXA's Kaguya Imagery
Iwashita, Yumi
Moe, Haakon
Cheng, Yang
Ansar, Adnan
Georgakis, Georgios
Stoica, Adrian
Nakashima, Kazuto
Kurazume, Ryo
Torresen, Jim
Computer Vision and Pattern Recognition
Machine Learning
As global efforts to explore the Moon intensify, the need for high-quality 3D lunar maps becomes increasingly critical-particularly for long-distance missions such as NASA's Endurance mission concept, in which a rover aims to traverse 2,000 km across the South Pole-Aitken basin. Kaguya TC (Terrain Camera) images, though globally available at 10 m/pixel, suffer from altitude inaccuracies caused by stereo matching errors and JPEG-based compression artifacts. This paper presents a method to improve the quality of 3D maps generated from Kaguya TC images, focusing on mitigating the effects of compression-induced noise in disparity maps. We analyze the compression behavior of Kaguya TC imagery, and identify systematic disparity noise patterns, especially in darker regions. In this paper, we propose an approach to enhance 3D map quality by reducing residual noise in disparity images derived from compressed images. Our experimental results show that the proposed approach effectively reduces elevation noise, enhancing the safety and reliability of terrain data for future lunar missions.
title Enhancing the Quality of 3D Lunar Maps Using JAXA's Kaguya Imagery
topic Computer Vision and Pattern Recognition
Machine Learning
url https://arxiv.org/abs/2510.11817