Results 31 to 40 of about 7,765,524 (352)

NASA's surface biology and geology designated observable: A perspective on surface imaging algorithms

open access: yes, 2021
The 2017–2027 National Academies' Decadal Survey, Thriving on Our Changing Planet, recommended Surface Biology and Geology (SBG) as a “Designated Targeted Observable” (DO).
K. Cawse-Nicholson   +59 more
semanticscholar   +1 more source

An optimized deep learning architecture for breast cancer diagnosis based on improved marine predators algorithm

open access: yesNeural computing & applications (Print), 2022
Breast cancer is the second leading cause of death in women; therefore, effective early detection of this cancer can reduce its mortality rate. Breast cancer detection and classification in the early phases of development may allow for optimal therapy ...
Essam H. Houssein   +2 more
semanticscholar   +1 more source

2017 Texas Bays and Estuaries Meeting [PDF]

open access: yes, 2017
Program for the 2017 Texas Bays and Estuaries Meeting held in Port Aransas, Texas, April 12-13, 2017.Coastal Bend Bays & Estuaries Program, Coastal Bend Bays Foundation, The University of Texas Marine Science Institute, Sea Grant Texas at Texas A&M ...
University of Texas Marine Science Institute
core   +1 more source

Imaging Procedures for Stranded Marine Mammals [PDF]

open access: yes, 2008
This section provides an introduction to biomedical imaging techniques and guidelines for diagnostic imaging of marine mammals to assist with both live examination and necropsy procedures. The procedures described are based on imaging equipment and techniques that are relatively common in human and veterinary facilities and to provide the majority of ...
Ketten, Darlene R., Montie, Eric W.
openaire   +4 more sources

Salty sensors, fresh ideas: The use of molecular and imaging sensors in understanding plankton dynamics across marine and freshwater ecosystems

open access: yesLimnology and Oceanography Letters, 2020
Understanding plankton dynamics in marine ecosystems has been advanced using in situ molecular and imaging instrumentation. A range of research objectives have been addressed through high‐resolution autonomous sampling, from food web characterization to ...
Trisha Lyn Spanbauer   +3 more
doaj   +1 more source

High-resolution computed tomography reconstructions of invertebrate burrow systems [PDF]

open access: yes, 2015
The architecture of biogenic structures can be highly influential in determining species contributions to major soil and sediment processes, but detailed 3-D characterisations are rare and descriptors of form and complexity are lacking.
A La Croix   +27 more
core   +2 more sources

Deep focus-extended darkfield imaging for in situ observation of marine plankton

open access: yesFrontiers in Marine Science, 2023
Darkfield imaging can achieve in situ observation of marine plankton with unique advantages of high-resolution, high-contrast and colorful imaging for plankton species identification, size measurement and abundance estimation.
Tao Chen   +11 more
doaj   +1 more source

Imaging marine geophysical environments with vector acoustics [PDF]

open access: yesThe Journal of the Acoustical Society of America, 2006
Using vector acoustic sensors for marine geoacoustic surveys instead of the usual scalar hydrophones enables one to acquire three-dimensional (3D) survey data with instrumentation and logistics similar to current 2D surveys. Vector acoustic sensors measure the sound wave direction directly without the cumbersome arrays that hydrophones require.
openaire   +2 more sources

Polarization-intensity joint imaging for marine target automatic recognition

open access: yesGeocarto International, 2023
The performance of sole optical imaging device for marine target recognition is degraded by sea fog, sea-glint, and many other disturbing factors. To enhance the ability of target recognition in marine environment, we propose a polarization-intensity ...
Aiqi Zhong   +4 more
doaj   +1 more source

Underwater Hyperspectral Imaging (UHI): A Review of Systems and Applications for Proximal Seafloor Ecosystem Studies

open access: yesRemote Sensing, 2021
Marine ecosystem monitoring requires observations of its attributes at different spatial and temporal scales that traditional sampling methods (e.g., RGB imaging, sediment cores) struggle to efficiently provide.
Juan C. Montes-Herrera   +5 more
doaj   +1 more source

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