Monitoring fish using imaging sonar: Capacity, challenges and future perspective

Y Wei, Y Duan, D An - Fish and Fisheries, 2022 - Wiley Online Library
The demand for fish products, which provide crucial protein for humans, is rising as the
global population grows. In contrast, fish stock is declining due to human activity …

Automatic detection, identification and counting of anguilliform fish using in situ acoustic camera data: Development of a cross-camera morphological analysis …

A Le Quinio, E De Oliveira, A Girard, J Guillard… - PloS one, 2023 - journals.plos.org
Acoustic cameras are increasingly used in monitoring studies of diadromous fish
populations, even though analyzing them is time-consuming. In complex in situ contexts …

Applications and analytical approaches using imaging sonar for quantifying behavioural interactions among aquatic organisms and their environment

RT Munnelly, JC Castillo, NO Handegard… - ICES Journal of …, 2024 - academic.oup.com
For many aquatic animals, distributional patterns, trophodynamic relationships, and
reproductive activity are driven by complex biotic and abiotic ecosystem interactions that …

Intelligent detection and behavior tracking under ammonia nitrogen stress

J Li, W Chen, Y Zhu, K Xuan, H Li, N Zeng - Neurocomputing, 2023 - Elsevier
In this paper, a novel YOLO-based detection model with deformable convolution network
(DCN-YOLOv5) is developed, which is concerned with the object and key points detection …

Out of the shadows: Automatic fish detection from acoustic cameras

RM Connolly, KI **ks, A Shand, MD Taylor, TF Gaston… - Aquatic Ecology, 2023 - Springer
Efficacious monitoring of fish stocks is critical for efficient management. Multibeam acoustic
cameras, that use sound-reflectance to generate moving pictures, provide an important …

The capacity of imaging sonar for quantifying the abundance, species richness, and size of reef fish assemblages

ECP Sibley, AS Madgett, TS Elsdon… - Marine Ecology …, 2023 - int-res.com
Reef fish assemblages across tropical and temperate latitudes are increasingly threatened
by human impacts and climate change. Accurate and efficient survey methods are essential …

[HTML][HTML] Deep Learning for Automated Detection and Identification of Migrating American Eel Anguilla rostrata from Imaging Sonar Data

X Zang, T Yin, Z Hou, RP Mueller, ZD Deng… - Remote Sensing, 2021 - mdpi.com
Adult American eels (Anguilla rostrata) are vulnerable to hydropower turbine mortality during
outmigration from growth habitat in inland waters to the ocean where they spawn. Imaging …

Identification and counting of fish targets using adaptive resolution imaging sonar

W Shen, Z Peng, J Zhang - Journal of fish biology, 2024 - Wiley Online Library
Fish are a critical component of marine biology; therefore, the accurate identification and
counting of fish are essential for the objective monitoring and assessment of marine …

Object and behavior differentiation for improved automated counts of migrating river fish using imaging sonar data

J Helminen, T Linnansaari - Fisheries Research, 2021 - Elsevier
Imaging sonars, such as the Adaptive Resolution Imaging Sonar (ARIS; Sound Metrics
Corp.) produce continuous stream of sonar video footage, and they are commonly used for …

Fish as a deformable solid: an innovative method to characterise fish swimming behaviour on acoustic videos

A Le Quinio, F Martignac, A Girard, J Guillard… - Ieee …, 2024 - ieeexplore.ieee.org
Acoustic cameras are increasingly used for continuous, non-intrusive recording and
counting of fish passage in natural environments and artificial structures such as fishways …