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14 Results Found

  • Article
  • Open Access
6 Citations
4,366 Views
18 Pages

Coastal Image Classification and Pattern Recognition: Tairua Beach, New Zealand

  • Bo Liu,
  • Bin Yang,
  • Sina Masoud-Ansari,
  • Huina Wang and
  • Mark Gahegan

5 November 2021

The study of coastal processes is critical for the protection and development of beach amenities, infrastructure, and properties. Many studies of beach evolution rely on data collected using remote sensing and show that beach evolution can be charact...

  • Article
  • Open Access
9 Citations
4,893 Views
43 Pages

Nearshore Benthic Mapping in the Great Lakes: A Multi-Agency Data Integration Approach in Southwest Lake Michigan

  • Molly K. Reif,
  • Brandon S. Krumwiede,
  • Steven E. Brown,
  • Ethan J. Theuerkauf and
  • Joseph H. Harwood

1 August 2021

The Laurentian Great Lakes comprise the largest assemblage of inland waterbodies in North America, with vast geographic, environmentally complex nearshore benthic substrate and associated habitat. The Great Lakes Water Quality Agreement, originally s...

  • Article
  • Open Access
5 Citations
2,667 Views
26 Pages

20 September 2022

Nearshore sandbars characterize many sandy coasts, and unravelling their dynamics is crucial to understanding nearshore sediment pathways. Sandbar morphologies exhibit complex patterns that can be classified into distinct states. The tremendous progr...

  • Article
  • Open Access
2 Citations
2,821 Views
15 Pages

26 May 2023

Nearshore sandbars are common features along sandy coasts. However, identifying sandbars within a beach profile traditionally requires a large historical dataset or subjective input from an observer. Several existing methodologies rely on reference p...

  • Article
  • Open Access
135 Citations
15,378 Views
14 Pages

Coastline Zones Identification and 3D Coastal Mapping Using UAV Spatial Data

  • Apostolos Papakonstantinou,
  • Konstantinos Topouzelis and
  • Gerasimos Pavlogeorgatos

Spatial data acquisition is a critical process for the identification of the coastline and coastal zones for scientists involved in the study of coastal morphology. The availability of very high-resolution digital surface models (DSMs) and orthophoto...

  • Article
  • Open Access
25 Citations
7,109 Views
14 Pages

15 February 2017

Shoreline information is fundamental for understanding coastal dynamics and for implementing environmental policy. The analysis of shoreline variability usually uses a group of shoreline indicators visibly discernible in coastal imagery, such as the...

  • Article
  • Open Access
29 Citations
5,922 Views
20 Pages

Beach State Recognition Using Argus Imagery and Convolutional Neural Networks

  • Ashley N. Ellenson,
  • Joshua A. Simmons,
  • Greg W. Wilson,
  • Tyler J. Hesser and
  • Kristen D. Splinter

3 December 2020

Nearshore morphology is a key driver in wave breaking and the resulting nearshore circulation, recreational safety, and nutrient dispersion. Morphology persists within the nearshore in specific shapes that can be classified into equilibrium states. E...

  • Article
  • Open Access
2 Citations
1,911 Views
26 Pages

The Morphodynamics of a Double-Crescent Bar System under a Mediterranean Wave Climate: Leucate Beach

  • Pierre Feyssat,
  • Raphaël Certain,
  • Nicolas Robin,
  • Olivier Raynal,
  • Antoine Lamy,
  • Jean-Paul Barusseau and
  • Bertil Hebert

The morphodynamics of the Leucate double-crescent bar system was studied over twenty years using bathymetric data supplemented by satellite images and video monitoring. Eleven different bar typologies were identified, mostly based on existing beach s...

  • Article
  • Open Access
16 Citations
4,042 Views
14 Pages

Unsupervised Classification for Landslide Detection from Airborne Laser Scanning

  • Caitlin J. Tran,
  • Omar E. Mora,
  • Jessica V. Fayne and
  • M. Gabriela Lenzano

Landslides are natural disasters that cause extensive environmental, infrastructure and socioeconomic damage worldwide. Since they are difficult to identify, it is imperative to evaluate innovative approaches to detect early-warning signs and assess...

  • Article
  • Open Access
3 Citations
2,700 Views
22 Pages

Automatic Marine Debris Inspection

  • Yu-Hsien Liao and
  • Jih-Gau Juang

14 January 2023

Plastic trash can be found anywhere, around the marina, beaches, and coastal areas in recent times. This study proposes a trash dataset called HAIDA and a trash detector that uses a YOLOv4-based object detection algorithm to monitor coastal trash pol...

  • Review
  • Open Access
32 Citations
10,123 Views
26 Pages

A Review of Beneficial Use and Management of Dredged Material

  • Pranshoo Solanki,
  • Bhupesh Jain,
  • Xi Hu and
  • Gaurav Sancheti

10 September 2023

This study systematically examined dredged materials from various aspects, including their sources, the volume generated annually, beneficial uses, and the management processes currently practiced. In addition, this paper presents the relevant polici...

  • Article
  • Open Access
13 Citations
4,595 Views
19 Pages

On the Co-Selection of Vision Transformer Features and Images for Very High-Resolution Image Scene Classification

  • Souleyman Chaib,
  • Dou El Kefel Mansouri,
  • Ibrahim Omara,
  • Ahmed Hagag,
  • Sahraoui Dhelim and
  • Djamel Amar Bensaber

17 November 2022

Recent developments in remote sensing technology have allowed us to observe the Earth with very high-resolution (VHR) images. VHR imagery scene classification is a challenging problem in the field of remote sensing. Vision transformer (ViT) models ha...

  • Article
  • Open Access
28 Citations
4,101 Views
23 Pages

Storm Event to Seasonal Evolution of Nearshore Bathymetry Derived from Shore-Based Video Imagery

  • Erwin W. J. Bergsma,
  • Daniel C. Conley,
  • Mark A. Davidson,
  • Tim J. O'Hare and
  • Rafael Almar

4 March 2019

Coastal evolution occurs on a wide range of time-scales, from storms, seasonal and inter-annual time-scales to longer-term adaptation to changing environmental conditions. Measuring campaigns typically either measure morphological evolution on a shor...

  • Article
  • Open Access
6 Citations
2,538 Views
14 Pages

An Application of Ordered Weighted Averaging Operators to Customer Classification in Hotels

  • Pere Josep Pons-Vives,
  • Mateu Morro-Ribot,
  • Carles Mulet-Forteza and
  • Oscar Valero

9 June 2022

An algorithm widely used in hotel companies for demand analysis is the so-called K-means. The aforementioned algorithm is based on the use of the Euclidean distance as a dissimilarity measure and this fact can cause a main handicap. Concretely, the E...