Results 81 to 90 of about 5,081,602 (245)

Fusion of Local Statistical Parameters for Buried Underwater Mine Detection in Sonar Imaging

open access: yesEURASIP Journal on Advances in Signal Processing, 2008
Detection of buried underwater objects, and especially mines, is a current crucial strategic task. Images provided by sonar systems allowing to penetrate in the sea floor, such as the synthetic aperture sonars (SASs), are of great interest for the ...
M. Amate   +4 more
doaj   +1 more source

High‐Resolution Satellite Imagery Reveals Landscape‐Scale Benthic Habitat Changes in a Turbid Coral Reef

open access: yesRemote Sensing in Ecology and Conservation, EarlyView.
High‐resolution satellite imagery and landscape metrics revealed a 77% decline in coral‐dominated habitats at Abrolhos Bank between 2010 and 2024, accompanied by macroalgal and zoanthid expansion. Spatial reorganisation indicates increasing fragmentation, homogenisation and loss of reef structural complexity.
Thais Andrade Galvão de Medeiros   +4 more
wiley   +1 more source

Target discrimination in bubbly water

open access: yes, 2012
A man-made sonar that can operate in bubbly water is relevant: decades of active sonar experience built up for deep water applications are insufficient for shallow water operations required of a changed maritime security landscape.
Chua, Gim Hwa
core   +1 more source

Noise Suppression for Direction of Arrival Estimation in Co-located MIMO Sonar

open access: yesSensors, 2019
Noise suppression capacity in multiple-input multiple-output (MIMO) sonar signal processing is derived under the assumption of white Gaussian noise. However, underwater noise mainly includes white Gaussian noise and colored noise.
Xue Cheng, Yingmin Wang
doaj   +1 more source

From Resilience to “Susilience”: Toward Further Theoretical Perspectives in Sustainable Supply Chains

open access: yesSustainable Development, EarlyView.
ABSTRACT The increasing exposure of global supply chains to environmental, social, and operational disruptions has intensified scholarly interest in sustainability and resilience. While these concepts are widely discussed, existing research often addresses them separately, preventing understanding of their combined role in supply chain management.
Mahmut Mollaoglu, Bükra Doganer
wiley   +1 more source

Examining the Role of Economic Complexity and Climate Readiness in the Climate‐Fishing Nexus

open access: yesSustainable Development, EarlyView.
ABSTRACT This paper investigates the climate‐fisheries association in Gulf Cooperation Council (GCC) nations from 1999 to 2022. A key objective is to explore the role of both the economic complexity index (ECI) and the climate readiness factor (READ) in the climate‐fishing nexus.
Mohamed Sami Ben Ali   +2 more
wiley   +1 more source

Artificial Intelligence for Blue Transformation: A Review of Predictive Modeling and Decision Support Systems in Sustainable Aquaculture

open access: yesSustainable Development, EarlyView.
ABSTRACT The FAO's “blue transformation” roadmap necessitates a fundamental shift towards precision aquaculture to meet global food security targets while minimizing environmental footprints. This review provides a comprehensive overview of how artificial intelligence (AI) and decision support systems (DSS) serve as pivotal enablers for the “better ...
Mustafa Öz, Enes Üstüner
wiley   +1 more source

mljs/signal-processing: v1.0.1

open access: yes, 2022
<a href="https://github.com/mljs/signal-processing/compare/v1.0.0...v1.0.1">1.0.1</a> (2022-11-25) Bug Fixes <ul> <li>update dependencies (<a href="https://github.com/mljs/signal-processing/commit ...
Michaël Zasso   +3 more
core   +1 more source

Active sonar target recognition method based on multi‐domain transformations and attention‐based fusion network

open access: yesIET Radar, Sonar & Navigation
The classification and recognition of underwater targets by an active sonar system remain challenging and complex. Traditional methods have limited classification performance in time and spatially varying ocean channels.
Qingcui Wang   +3 more
doaj   +1 more source

“Borrowing intelligence to build a business”: The promise of open‐source AI for entrepreneurship

open access: yesStrategic Entrepreneurship Journal, EarlyView.
Abstract Research Summary Open‐source artificial intelligence (OSAI) is an increasingly important yet poorly understood frontier for entrepreneurial activity. We identify four defining features that shape new ventures' engagement with OSAI communities: dependence on sponsoring firms, layered licensing regimes, regulatory risks, and nation‐state ...
Georg von Krogh   +2 more
wiley   +1 more source

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