PhotonBathymetry: An Interactive Software for Nearshore Bathymetry Using ICESat-2 Data and Multispectral Images DOI Creative Commons
Shuai Xing, Songtao Guo, Guoping Zhang

et al.

IEEE Access, Journal Year: 2024, Volume and Issue: unknown, P. 1 - 1

Published: Jan. 1, 2024

In coastal regions, the increasing human activities have made it increasingly important to gain an understanding of water depths in these areas. Although conducting field measurements for nearshore on a global scale is quite challenging, fusion active and passive remote sensing data, utilizing laser altimetry data multispectral imagery, allows us obtain valuable bathymetric information without need on-site measurements. this study, we developed interactive soft-ware named PhotonBathymetry (PBathy) with aim supporting bathymetry retrieval efforts. The construction platform encompasses four key levels: storage, software workflows, functional plugins, user services. These levels are designed ensure efficiency loading, browsing, processing. To cater diverse needs developers, PBathy built using C++ provides standardized interfaces different programming languages. Furthermore, has undergone meticulous integration optimization its interface feature pages offer exceptional experience. validate PBathy’s capability retrieval, conducted case study Culebra Island Puerto Rico. results demonstrate that not only successfully performs but also offers additional features such as visual querying imagery. introduction addresses limitations current photon processing software, providing viable solution solid foundation

Language: Английский

Random Forest Classifier Algorithm of Geographic Resources Analysis Support System Geographic Information System for Satellite Image Processing: Case Study of Bight of Sofala, Mozambique DOI Creative Commons
Polina Lemenkova

Coasts, Journal Year: 2024, Volume and Issue: 4(1), P. 127 - 149

Published: Feb. 26, 2024

Mapping coastal regions is important for environmental assessment and monitoring spatio-temporal changes. Although traditional cartographic methods using a geographic information system (GIS) are applicable in image classification, machine learning (ML) present more advantageous solutions pattern-finding tasks such as the automated detection of landscape patches heterogeneous landscapes. This study aimed to discriminate patterns along eastern coasts Mozambique ML modules Geographic Resources Analysis Support System (GRASS) GIS. The random forest (RF) algorithm module ‘r.learn.train’ was used map landscapes shoreline Bight Sofala, remote sensing (RS) data at multiple temporal scales. dataset included Landsat 8-9 OLI/TIRS imagery collected dry period during 2015, 2018, 2023, which enabled evaluation dynamics. supervised classification RS rasters supported by Scikit-Learn package Python embedded GRASS Sofala characterized diverse marine ecosystems dominated swamp wetlands mangrove forests located mixed saline–fresh waters coast Mozambique. paper demonstrates advantages areas. integration Earth Observation data, processed decision tree classifier land cover characteristics recent changes ecosystem Mozambique, East Africa.

Language: Английский

Citations

9

Mapping Vegetation Changes in Mongolian Grasslands (1990–2024) Using Landsat Data and Advanced Machine Learning Algorithm DOI Creative Commons

Mandakh Nyamtseren,

Tien Dat Pham,

Thuy Thi Phuong Vu

et al.

Remote Sensing, Journal Year: 2025, Volume and Issue: 17(3), P. 400 - 400

Published: Jan. 24, 2025

Grassland ecosystems provide a range of services in semi-arid and arid regions. However, they have significantly declined due to overgrazing desertification. In the current study, we employed Landsat time series data (TM, OLI, OLI-2) spanning from 1990 2024, combined with vegetation indices such as NDVI SAVI, along NDWI digital elevation models (DEMs), analyze land cover dynamics Ugii Lake watershed area, Mongolia. By integrating multisource remote sensing into advanced XGBoost (extreme gradient boosting) machine learning algorithm, achieved high classification accuracy, overall accuracies exceeding 94% Kappa coefficients greater than 0.92. The results revealed decline montane grasslands (−6.2%) an increase other grassland types, suggesting ecosystem redistribution influenced by climatic anthropogenic factors. Cropland exhibited resilience, recovering significant 1990s moderate growth 2024. Our findings highlight stability barren underscore pressures ecological degradation human activities. This study provides up-to-date statistical support decision-making conservation sustainable management Mongolia under changing conditions.

Language: Английский

Citations

1

Knowledge Assisted Differential Evolution Extreme Gradient Boost algorithm for estimating mangrove aboveground biomass DOI
Yang Shen, Zuowen Liao,

Yichao Tian

et al.

Applied Soft Computing, Journal Year: 2025, Volume and Issue: unknown, P. 112838 - 112838

Published: Feb. 1, 2025

Language: Английский

Citations

1

The Regenerative Semantics and Structural Change: Social Systems Using Nature as a Regenerative Medium DOI Creative Commons
Margit Neisig

Systems Research and Behavioral Science, Journal Year: 2025, Volume and Issue: unknown

Published: Feb. 27, 2025

ABSTRACT This study examines how recursive feedback, and shifts toward regenerative semantics co‐evolve with systemic autopoiesis, transitioning businesses to models. Methods: Grounded in Luhmann's Social Systems Theory, the research develops applies a conceptual transition model based on understanding of evolution. Four illustrative cases demonstrate practices various positions emerging ecoservice market. Results: The findings reveal that recalibrated market mechanisms, such as payments for ecosystem services, digitally supported transparency, new supply chains are critical adoption Meta‐reflection, reflection, reflexivity embed principles into organizational polycentric networks. Conclusions: While early progress is evident, achieving phase requires broader regulatory support, strengthened shared semantics, accelerated adoption. Regenerative enable society, including businesses, move beyond harm mitigation, extensionally engage regenerating nature enhancing human well‐being, offering hopeful but non‐deterministic path future.

Language: Английский

Citations

1

Machine Learning-Based Rice Field Mapping in Kulon Progo using a Fusion of Multispectral and SAR Imageries DOI Creative Commons
Yusri Khoirurrizqi,

Rohmad Sasongko,

Nur Laila Eka Utami

et al.

Forum Geografi, Journal Year: 2023, Volume and Issue: 37(2)

Published: Dec. 29, 2023

The land-conversion of rice fields can reduce production and negatively impact food security. Consequently, monitoring is essential to prevent the loss productive agricultural land. This study uses a combination Sentinel-2 MSI, Sentinel-1 SAR, along with SRTM (elevation slope data) monitor land-conversion. NDVI, NDBI NDWI indices are transformed from annual median composite MSI images used identify different another object. A monthly SAR data cropping patterns in inundation phase. classification performed by using Random Forest machine learning algorithm Google Earth Engine (GEE) platform. run 1000 trees, 70:30 ratio training testing sample features extracted visual interpretation high resolution imagery. In this study, effective computing amount multi-temporal multi-sensory map rice-field land conversion an accuracy rate 96.16% (2021) 95.95% (2017) for mapping paddy fields. From multitemporal field maps 2017—2021, 826.66 hectares rice-fields non-rice was identified. Based on spatial distribution, higher at area near roads, built Yogyakarta International Airport. Therefore, it important assess ensure that National Strategic Projects managed due regard environmental impacts

Language: Английский

Citations

20

Exploring the international research landscape of blue carbon: Based on scientometrics analysis DOI
Yizhou Sun, Hongkuan Zhang,

Qing Lin

et al.

Ocean & Coastal Management, Journal Year: 2024, Volume and Issue: 252, P. 107106 - 107106

Published: March 27, 2024

Language: Английский

Citations

6

A bibliometric analysis of blue carbon (1993–2023): evolution of research hot topics and trends DOI Creative Commons
Shanshan Wang, Dandan Yan, Chen‐Hao Wang

et al.

Frontiers in Marine Science, Journal Year: 2024, Volume and Issue: 11

Published: Aug. 30, 2024

Blue carbon refers to the fixed in marine ecosystems such as mangroves, salt marshes, and seagrass beds. Considered a treasure house for capturing storing dioxide, it can alleviate environmental issues linked climate change positively influence environments where people live. Thus, clarify hotspots development trends of blue research, bibliometric analysis incorporating ScientoPy VOSviewer software were used quantitatively analyze 4,604 publications from Web Science Scopus databases between 1993 2023. The results indicate rapidly growing number published studies on carbon, with research being multifaceted gradually becoming an interdisciplinary international topic. This study which is based keyword clustering analysis, comprises three stages. strength cooperative connections scholars various countries who have work carbon. found that cooperation networks developed are strong those developing relatively weak. Quantitative trend reveals focus restoration conservation ecosystems, remote sensing predominant technology field recent years. In increasing sequestration capacity, mitigation, macroalgae remain potential development.

Language: Английский

Citations

4

Web-Based Platform and Remote Sensing Technology for Monitoring Mangrove Ecosystem DOI Open Access
E. Rodríguez, J. Anthony,

Randy Anthony Quitain

et al.

Open Journal of Ecology, Journal Year: 2025, Volume and Issue: 15(01), P. 1 - 10

Published: Jan. 1, 2025

Remote sensing and web-based platforms have emerged as vital tools in the effective monitoring of mangrove ecosystems, which are crucial for coastal protection, biodiversity, carbon sequestration. Utilizing satellite imagery aerial data, remote allows researchers to assess health extent forests over large areas time periods, providing insights into changes due environmental stressors like climate change, urbanization, deforestation. Coupled with platforms, this technology facilitates real-time data sharing collaborative research efforts among scientists, policymakers, conservationists. Thus, there is a need grow interest experts working kind ecosystem. The aim paper provide comprehensive literature review on role platform utilized thematic approach extract specific information use discussion helped realize efficiency digital environment. Web-based represent powerful tool monitoring, particularly context forest ecosystems. They facilitate accessibility promote collaboration stakeholders, support evidence-based policymaking, engage communities conservation efforts. As confront urgent challenges posed by change degradation, leveraging through essential fostering sustainable future world.

Language: Английский

Citations

0

LiDAR Image-Based Earth Carbon Emission Analysis and Its Impact on Public Health: A Machine Learning Model DOI

S. Meghana,

D. Lakshmi Padmaja, Krishna Sriharsha Gundu

et al.

Remote Sensing in Earth Systems Sciences, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 23, 2025

Language: Английский

Citations

0

Are Marine Protected Areas Capable of Boosting Climate Change Resilience? DOI
Wiame W. M. Emam, Kareem M. Soliman

Earth and environmental sciences library, Journal Year: 2025, Volume and Issue: unknown, P. 205 - 217

Published: Jan. 1, 2025

Language: Английский

Citations

0