Results 31 to 40 of about 27,061 (245)

Shallow Water Seabed Profile Changes in 2016 - 2018 Based on Landsat 8 Satellite Imagery (Case Study: Semak Daun Island, Karya Island and Gosong Balik Layar)

Omni-Akuatika, 2020
Seribu Islands is one of the marine tourism destinations in  Jakarta. The high level of tourism in the Seribu Islands can be a threat to shallow water seabed profile habitat.
Zahra Safira Aulia, Triguardi Tharik Ahmad, Ratih Rachma Ayustina, Fauzi Tri Hastono, Rizqi Rizaldi Hidayat, Haji Mustakin, Agi Fitrianto, Faras Bagus Rifanditya   +7 more
doaj   +1 more source

Classification of shallow water seabed profile based on Landsat 8 imagery and in-situ data. Case study in Gili Matra Island Lombok, Indonesia

E3S Web of Conferences, 2018
Shallow water seabed profile has considerable potential resources so the availability of information which very important for coastal resources. The use of remote sensing techniques is considered to provide coastal information effective and efficient ...
Ayustina Ratih, Aulia Zahra, Mustakin Haji, Alam Fiyesti, Amron Amron, Yuwono Doddy, Ahmad Triguardi, Prayogo Aldo, Sari Fitra   +8 more
doaj   +1 more source

Accurate Mapping of an Extended Shell Bed Area in the North Sea with Multi-spectral Multibeam Backscatter Data [PDF]

The International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences
The multibeam echosounder (MBES) has been widely used in seabed mapping, considering its ability to collect continuous and broad-scale seabed measurements efficiently.
Q. Bai, S. Mestdagh, A. Amiri-Simkooei, T. van Dijk, M. Snellen   +4 more
doaj   +1 more source

The role of benthic habitat mapping for science and managers: A multi-design approach in the Southeast Brazilian Shelf after a major man-induced disaster

Frontiers in Marine Science, 2022
Seabed mapping is currently the baseline information for ocean management and conservation, and is an indispensable item within research and Marine Spatial Planning.
Pedro S. Menandro, Ana Carolina Lavagnino, Fernanda V. Vieira, Geandré C. Boni, Tarcila Franco, Alex C. Bastos   +5 more
doaj   +1 more source

Average seasonal changes in chlorophyll a in Icelandic waters [PDF]

, 2009
The standard algorithms used to derive sea surface chlorophyll a concentration from remotely sensed ocean colour data are based almost entirely on the measurements of surface water samples collected in open sea (case 1) waters which cover ~60% of the ...
Alvain, Brown, Burenkov, Clarke, Cota, Dierssen, Elizabeth D. Clarke, Gregg, Gudmundsson, Hooker, Hu, Kirk, Komick, Kristinn Guðmundsson, Lee, Magnuson, Maritorena, Mike R. Heath, Mobley, Morel, O'Reilly, R Development Core Team, Sathyendranath, Sathyendranath, Siegel, Siegel, Speirs, Thórdardóttir, Thórdardóttir, Valdimarsson, Werdell, Wood, Wynne, Yuan   +33 more
core   +1 more source

Classifying seabed sediment type using simulated tidal-induced bed shear stress [PDF]

, 2018
This is the author accepted manuscript. The final version is freely available from Elsevier via the DOI in this record.An ability to estimate the large-scale spatial variability of seabed sediment type in the absence of extensive observational data is ...
Neill, SP, Scourse, JD, Van Landeghem, KJJ, Ward, SL   +3 more
core   +1 more source

Seabed Classification at Ocean Margins [PDF]

, 2002
Ocean margins have become the focus of numerous geophysical and environmental surveys, because of their economic, scientific and oceanographic significance. These surveys deliver increasingly larger volumes of data, acquired by many types of techniques and sensors.
openaire   +1 more source

CUG-STCN: A seabed topography classification framework based on knowledge graph-guided vision mamba network

International Journal of Applied Earth Observations and Geoinformation
Multibeam sounding is a high-precision remote sensing method for seabed detection. Seabed topography classification is crucial for marine science research, resource exploration and engineering.
Haoyi Wang, Weitao Chen, Xianju Li, Qianyong Liang, Xuwen Qin, Jun Li   +5 more
doaj   +1 more source

Classification of Seabed Sediment by Combining Airborne LiDAR Bathymetry and Multispectral Remote Sensing Images

IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
The classification of seabed sediment plays an important role in marine ecological environment protection and other related fields. To fully explore the application ability of marine geographic information in seabed sediment classification, this article ...
Dianpeng Su, Han Gao, Anxiu Yang, Juan Wang, Xiaozheng Mai, Xudong Liu, Fanlin Yang, Ziyin Wu   +7 more
doaj   +1 more source

Techniques for Classifying Seabed Morphology and Composition on a Subtropical-Temperate Continental Shelf

Geosciences, 2019
In 2017, the New South Wales (NSW) Office of Environment and Heritage (OEH) initiated a state-wide mapping program, SeaBed NSW, which systematically acquires high-resolution (2–5 m cell size) multibeam echosounder (MBES) and marine LiDAR data along
Michelle Linklater, Timothy C. Ingleton, Michael A. Kinsela, Bradley D. Morris, Katie M. Allen, Michael D. Sutherland, David J. Hanslow   +6 more
doaj   +1 more source