Title
Generation of High-resolution Three-dimensional Reconstructions of the Seafloor in Color using a Single Camera and Structured Light.
Abstract
Visual maps of the seafloor can provide objective information to characterize benthic ecosystems and survey the distribution of mineral deposits on spatial scales that cannot be otherwise assessed. This paper proposes a three-dimensional mapping method based on light sectioning that enables the simultaneous capture of both structure and color from the images of a single camera. The advantages of the method include high and consistent resolution of the bathymetry, and the simplicity of the setup and the algorithm used to process the data it obtains. The hardware requirements for collecting the data are a single camera, a line laser, and a light, making it possible to deploy the mapping device along with other sensors and devices on underwater platforms such as autonomous underwater vehicles and remotely operated vehicles that can log navigation data. The system has been deployed on a total of 11 cruises, among others, to survey manganese-rich crust deposits on the slopes of Takuyo #5 seamount in the Pacific at depths of more than 2,000 m. In this paper, we present the data that were obtained on one of these cruises.
Year
DOI
Venue
2017
10.1002/rob.21682
J. Field Robotics
Field
DocType
Volume
Computer vision,Remotely operated underwater vehicle,Seafloor spreading,Seamount,Structured light,Remote sensing,Laser,Bathymetry,Artificial intelligence,Engineering,Underwater
Journal
34
Issue
ISSN
Citations 
5
1556-4959
3
PageRank 
References 
Authors
0.38
13
3
Name
Order
Citations
PageRank
Adrian Bodenmann130.71
Blair Thornton241.77
Tamaki Ura36215.85