Underwater survey for oil and gas industry: A review of close range optical methods
In both the industrial and scientific fields, the need for very high-resolution cartographic data
is constantly increasing. With the aging of offshore subsea assets, it is very important to plan …
is constantly increasing. With the aging of offshore subsea assets, it is very important to plan …
Submerged single-photon LiDAR imaging sensor used for real-time 3D scene reconstruction in scattering underwater environments
A Maccarone, K Drummond, A McCarthy… - Optics …, 2023 - opg.optica.org
We demonstrate a fully submerged underwater LiDAR transceiver system based on single-
photon detection technologies. The LiDAR imaging system used a silicon single-photon …
photon detection technologies. The LiDAR imaging system used a silicon single-photon …
Three-dimensional imaging of stationary and moving targets in turbid underwater environments using a single-photon detector array
A Maccarone, F Mattioli Della Rocca, A McCarthy… - Optics express, 2019 - opg.optica.org
Three-dimensional imaging in underwater environments was investigated using a
picosecond resolution silicon single-photon avalanche diode (SPAD) detector array …
picosecond resolution silicon single-photon avalanche diode (SPAD) detector array …
Time-of-flight based imaging in strong scattering underwater environments
Time-of-flight (TOF) based underwater imaging is of great importance in practical
applications due to its high image quality. Existing works separate scattered and ballistic …
applications due to its high image quality. Existing works separate scattered and ballistic …
Advantages of holographic imaging through fog
A Gröger, G Pedrini, D Claus, I Alekseenko… - Applied Optics, 2023 - opg.optica.org
In this paper, we demonstrate digital holographic imaging through a 27-m-long fog tube
filled with ultrasonically generated fog. Its high sensitivity makes holography a powerful …
filled with ultrasonically generated fog. Its high sensitivity makes holography a powerful …
Visualization and image enhancement for multistatic underwater laser line scan system using image-based rendering
Over the last several decades, developments in underwater laser line scan (LLS) serial
imaging sensors have resulted in significant improvements in turbid water imaging …
imaging sensors have resulted in significant improvements in turbid water imaging …
Improving three-dimensional (3D) range gated reconstruction through time-of-flight (TOF) imaging analysis
This paper performs an experimental investigation on the TOF imaging profile which strongly
influences the quality of reconstruction to accomplish accurate range sensing. From our …
influences the quality of reconstruction to accomplish accurate range sensing. From our …
Two-wavelength digital holography through fog
A Gröger, G Pedrini, F Fischer, D Claus… - Journal of the …, 2023 - jeos.edpsciences.org
Interferometric detection enables the acquisition of the amplitude and phase of the optical
field. By making use of the synthetic wavelength as a computational construct arising from …
field. By making use of the synthetic wavelength as a computational construct arising from …
Testing a near-infrared Lidar mounted with a large incidence angle to monitor the water level of turbid reservoirs
S Tamari, J Mory, V Guerrero-Meza - ISPRS journal of photogrammetry and …, 2011 - Elsevier
It is sometimes difficult to monitor the water level of reservoirs with a sloping bank–such as
many lakes and earth-dam embankments–using terrestrial techniques or airborne …
many lakes and earth-dam embankments–using terrestrial techniques or airborne …
Undersea lidar imager for unobtrusive and eye safe marine wildlife detection and classification
Marine hydrokinetic (MHK) projects are composed of undersea power generating equipment
that converts energy of waves, tides, or ocean currents into electricity. Of primary interest …
that converts energy of waves, tides, or ocean currents into electricity. Of primary interest …