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40 Results Found

  • Article
  • Open Access
11 Citations
2,888 Views
17 Pages

In recent years, the global tuna fishing and aquaculture industry has encountered significant challenges in balancing operational efficiency with sustainable resource management. This study introduces an innovative approach utilizing an advanced comp...

  • Article
  • Open Access
34 Citations
5,638 Views
23 Pages

A Visual Servoing Scheme for Autonomous Aquaculture Net Pens Inspection Using ROV

  • Waseem Akram,
  • Alessandro Casavola,
  • Nadir Kapetanović and
  • Nikola Miškovic

5 May 2022

Aquaculture net pens inspection and monitoring are important to ensure net stability and fish health in the fish farms. Remotely operated vehicles (ROVs) offer a low-cost and sophisticated solution for the regular inspection of the underwater fish ne...

  • Article
  • Open Access
2 Citations
2,551 Views
12 Pages

6 August 2024

Modern aquaculture utilizes computer vision technology to analyze underwater images of fish, contributing to optimized water quality and improved production efficiency. The purpose of this study is to efficiently perform underwater fish detection and...

  • Review
  • Open Access
102 Citations
41,946 Views
26 Pages

22 November 2021

Smart aquaculture is nowadays one of the sustainable development trends for the aquaculture industry in intelligence and automation. Modern intelligent technologies have brought huge benefits to many fields including aquaculture to reduce labor, enha...

  • Article
  • Open Access
12 Citations
3,100 Views
19 Pages

Abnormal Behavior Monitoring Method of Larimichthys crocea in Recirculating Aquaculture System Based on Computer Vision

  • Zhongchao Wang,
  • Xia Zhang,
  • Yuxiang Su,
  • Weiye Li,
  • Xiaolong Yin,
  • Zhenhua Li,
  • Yifan Ying,
  • Jicong Wang,
  • Jiapeng Wu and
  • Keyang Zhao
  • + 1 author

5 March 2023

It is crucial to monitor the status of aquaculture objects in recirculating aquaculture systems (RASs). Due to their high density and a high degree of intensification, aquaculture objects in such systems need to be monitored for a long time period to...

  • Article
  • Open Access
28 Citations
10,663 Views
16 Pages

29 June 2020

The gender ratio of free-range chickens is considered as a major animal welfare problem in commercial broiler farming. Free-range chicken producers need to identify chicken gender to estimate the economic value of their flock. However, it is challeng...

  • Article
  • Open Access
55 Citations
10,537 Views
15 Pages

Automated Chicken Counting in Surveillance Camera Environments Based on the Point Supervision Algorithm: LC-DenseFCN

  • Liangben Cao,
  • Zihan Xiao,
  • Xianghui Liao,
  • Yuanzhou Yao,
  • Kangjie Wu,
  • Jiong Mu,
  • Jun Li and
  • Haibo Pu

The density of a chicken population has a great influence on the health and growth of the chickens. For free-range chicken producers, an appropriate population density can increase their economic benefit and be utilized for estimating the economic va...

  • Article
  • Open Access
11 Citations
6,352 Views
21 Pages

Feasibility Research on Fish Pose Estimation Based on Rotating Box Object Detection

  • Bin Lin,
  • Kailin Jiang,
  • Zhiqi Xu,
  • Feiyi Li,
  • Jiao Li,
  • Chaoli Mou,
  • Xinyao Gong and
  • Xuliang Duan

19 November 2021

A video-based method to quantify animal posture movement is a powerful way to analyze animal behavior. Both humans and fish can judge the physiological state through the skeleton framework. However, it is challenging for farmers to judge the breeding...

  • Article
  • Open Access
961 Views
20 Pages

A Dual-Segmentation Framework for the Automatic Detection and Size Estimation of Shrimp

  • Malik Muhammad Waqar,
  • Hassan Ali,
  • Heng Zhou,
  • Heba G. Mohamed,
  • Sang Cheol Kim and
  • Michal Strzelecki

18 September 2025

In shrimp farming, determining the physical traits of shrimp is vital for assessing their health and growth. One of the critical traits is their size, as it serves as a key indicator of growth rates, biomass, and effective feed management. However, t...

  • Article
  • Open Access
1,781 Views
17 Pages

DeepFishNET+: A Dual-Stream Deep Learning Framework for Robust Underwater Fish Detection and Classification

  • Mahdi Hamzaoui,
  • Mokhtar Rejili,
  • Mohamed Ould-Elhassen Aoueileyine and
  • Ridha Bouallegue

10 October 2025

The conservation and protection of fish species are crucial tasks for aquaculture and marine biology. Recognizing fish in underwater environments is highly challenging due to poor lighting and the visual similarity between fish and the background. Co...

  • Article
  • Open Access
283 Views
25 Pages

DMSNet: A Dynamic Multi-Scale Feature Fusion Segmentation Network for Precise Large Yellow Croaker Recognition in Complex Underwater Conditions

  • Can Wang,
  • Zhouming Zhang,
  • Jianchun Shao,
  • Naiyu Liao,
  • Pengrong Que,
  • Xiangzeng Kong and
  • Tingting Zhang

28 November 2025

Accurate monitoring of fish morphology and behavior is crucial to intelligent aquaculture management, especially for economically important species such as the large yellow croaker. To address challenges including turbid water, uneven lighting, and o...

  • Article
  • Open Access
1 Citations
1,003 Views
19 Pages

17 June 2025

Excessive bait wastage is a major issue in aquaculture, leading to higher farming costs, economic losses, and water pollution caused by bacterial growth from unremoved residual bait. To address this problem, we propose a bait residue detection and co...

  • Article
  • Open Access
1 Citations
1,128 Views
19 Pages

Impact of Water Velocity on Litopenaeus vannamei Behavior Using ByteTrack-Based Multi-Object Tracking

  • Jiahao Zhang,
  • Lei Wang,
  • Zhengguo Cui,
  • Hao Li,
  • Jianlei Chen,
  • Yong Xu,
  • Haixiang Zhao,
  • Zhenming Huang,
  • Keming Qu and
  • Hongwu Cui

14 August 2025

In factory-controlled recirculating aquaculture systems, precise regulation of water velocity is crucial for optimizing shrimp feeding behavior and improving aquaculture efficiency. However, quantitative analysis of the impact of water velocity on sh...

  • Article
  • Open Access
7 Citations
2,893 Views
14 Pages

21 October 2023

Molting is an essential operation in the life of every lobster, and observing this process will help us to assist lobsters in their recovery. However, traditional observation consumes a significant amount of time and labor. This study aims to develop...

  • Article
  • Open Access
23 Citations
8,606 Views
17 Pages

An Improved Deep Learning Model for Underwater Species Recognition in Aquaculture

  • Mahdi Hamzaoui,
  • Mohamed Ould-Elhassen Aoueileyine,
  • Lamia Romdhani and
  • Ridha Bouallegue

16 October 2023

The ability to differentiate between various fish species plays an essential role in aquaculture. It helps to protect their populations and monitor their health situations and their nutrient systems. However, old machine learning methods are unable t...

  • Review
  • Open Access
7 Citations
3,091 Views
18 Pages

14 December 2023

Detecting skeletal or bone-related deformities in model and aquaculture fish is vital for numerous biomedical studies. In biomedical research, model fish with bone-related disorders are potential indicators of various chemically induced toxins in the...

  • Article
  • Open Access
4 Citations
2,775 Views
13 Pages

7 September 2024

Artificial Intelligence (AI) and Machine Learning (ML) can assist producers to better manage recirculating aquaculture systems (RASs). ML is a data-intensive process, and model performance primarily depends on the quality of training data. Relatively...

  • Article
  • Open Access
1 Citations
925 Views
12 Pages

A Real-World Underwater Video Dataset with Labeled Frames and Water-Quality Metadata for Aquaculture Monitoring

  • Osbaldo Aragón-Banderas,
  • Leonardo Trujillo,
  • Yolocuauhtli Salazar,
  • Guillaume J. V. E. Baguette and
  • Jesús L. Arce-Valdez

18 December 2025

Aquaculture monitoring increasingly relies on computer vision to evaluate fish behavior and welfare under farming conditions. This dataset was collected in a commercial recirculating aquaculture system (RAS) integrated with hydroponics in Queretaro,...

  • Review
  • Open Access
36 Citations
14,623 Views
18 Pages

Artificial Intelligence-Based Aquaculture System for Optimizing the Quality of Water: A Systematic Analysis

  • Omar Capetillo-Contreras,
  • Francisco David Pérez-Reynoso,
  • Marco Antonio Zamora-Antuñano,
  • José Manuel Álvarez-Alvarado and
  • Juvenal Rodríguez-Reséndiz

The world population is expected to grow to around 9 billion by 2050. The growing need for foods with high protein levels makes aquaculture one of the fastest-growing food industries in the world. Some challenges of fishing production are related to...

  • Article
  • Open Access
1,410 Views
17 Pages

3 September 2025

Fish condition detection, including the identification of feeding desire, biological attachments, fence breaches, and dead fishes, has become an important research frontier in fishery aquaculture. However, perception in underwater conditions is less...

  • Article
  • Open Access
32 Citations
12,766 Views
23 Pages

A Visual Aquaculture System Using a Cloud-Based Autonomous Drones

  • Naomi A. Ubina,
  • Shyi-Chyi Cheng,
  • Hung-Yuan Chen,
  • Chin-Chun Chang and
  • Hsun-Yu Lan

2 October 2021

This paper presents a low-cost and cloud-based autonomous drone system to survey and monitor aquaculture sites. We incorporated artificial intelligence (AI) services using computer vision and combined various deep learning recognition models to achie...

  • Article
  • Open Access
4 Citations
2,488 Views
18 Pages

Novel Algorithm to Detect, Classify, and Count Mussel Larvae in Seawater Samples Using Computer Vision

  • Pedro Orgeira-Crespo,
  • Carlos Gabín-Sánchez,
  • Fernando Aguado-Agelet and
  • Guillermo Rey-González

12 June 2024

The European Union’s mussel production industry is dependent on obtaining mussel larvae as seed for cultivation, a process traditionally monitored through labor-intensive manual sampling and microscopic counting prone to human error and time-co...

  • Article
  • Open Access
27 Citations
7,718 Views
19 Pages

Digital Twin Architecture Evaluation for Intelligent Fish Farm Management Using Modified Analytic Hierarchy Process

  • Hsun-Yu Lan,
  • Naomi A. Ubina,
  • Shyi-Chyi Cheng,
  • Shih-Syun Lin and
  • Cheng-Ting Huang

22 December 2022

Precision aquaculture deploys multi-mode sensors on a fish farm to collect fish and environmental data and form a big collection of datasets to pre-train data-driven prediction models to fully understand the aquaculture environment and fish farm cond...

  • Article
  • Open Access
8 Citations
3,953 Views
14 Pages

Instance Segmentation of Shrimp Based on Contrastive Learning

  • Heng Zhou,
  • Sung Hoon Kim,
  • Sang Cheol Kim,
  • Cheol Won Kim,
  • Seung Won Kang and
  • Hyongsuk Kim

9 June 2023

Shrimp farming has traditionally served as a crucial source of seafood and revenue for coastal countries. However, with the rapid development of society, conventional small-scale manual shrimp farming can no longer meet the increasing demand for rapi...

  • Review
  • Open Access
71 Citations
13,441 Views
26 Pages

26 October 2022

Aquatic products, as essential sources of protein, have attracted considerable concern by producers and consumers. Precise fish disease prevention and treatment may provide not only healthy fish protein but also ecological and economic benefits. Howe...

  • Review
  • Open Access
1,626 Views
32 Pages

Automation in the Shellfish Aquaculture Sector to Ensure Sustainability and Food Security

  • T. Senthilkumar,
  • Shubham Subrot Panigrahi,
  • Nikashini Thirugnanam and
  • B. K. R. Kaushik Raja

Shellfish aquaculture is considered a major pillar of the seafood industry for its high market value, which increases the value for global food security and sustainability, often constrained in terms of conventional, labor-intensive practices. This r...

  • Article
  • Open Access
1,650 Views
31 Pages

FishKP-YOLOv11: An Automatic Estimation Model for Fish Size and Mass in Complex Underwater Environments

  • Jinfeng Wang,
  • Zhipeng Cheng,
  • Mingrun Lin,
  • Renyou Yang and
  • Qiong Huang

30 September 2025

The size and mass of fish are crucial parameters in aquaculture management. However, existing research primarily focuses on conducting fish size and mass estimation under ideal conditions, which limits its application in actual aquaculture scenarios...

  • Review
  • Open Access
25 Views
31 Pages

A Review of Non-Destructive Technologies for Quality Assessment in Aquaculture

  • Guoxiang Huang,
  • Kunlapat Thongkaew and
  • Supapan Chaiprapat

30 January 2026

Aquatic animal products are vital to global food security and nutrition, necessitating accurate, scalable, and non-destructive methods for quality assessment in aquaculture. Conventional techniques such as dissection and biochemical analysis are inva...

  • Abstract
  • Open Access
1,157 Views
1 Page

Seasonal Comparison of Length-Weight Ratio of Sea Bass (Dicentrarchus labrax), in Two Types of Aquaculture Facilities

  • África Oliver-Blanco,
  • Amadora Rodríguez-Ruiz,
  • Lourdes Encina,
  • Juan Ramón Cid-Quintero and
  • Carlos Orduna

Sea bass (Dicentrarchus labrax) is one of the most important fish species in European aquaculture, and it is farmed in different types of facilities and environmental conditions, which may imply differences in the development and the condition of the...

  • Review
  • Open Access
6 Citations
3,564 Views
30 Pages

9 May 2024

A rapid development of marine infrastructures can be observed along the global coasts. Offshore wind farms, oil and gas platforms, artificial islands, aquaculture, and more, are being constructed without a proper quantification of these human activit...

  • Article
  • Open Access
1 Citations
894 Views
31 Pages

ECR-MobileNet: An Imbalanced Largemouth Bass Parameter Prediction Model with Adaptive Contrastive Regression and Dependency-Graph Pruning

  • Hao Peng,
  • Cheng Ouyang,
  • Lin Yang,
  • Jingtao Deng,
  • Mingyu Tan,
  • Yahui Luo,
  • Wenwu Hu,
  • Pin Jiang and
  • Yi Wang

20 August 2025

The precise, non-destructive monitoring of fish length and weight is a core technology for advancing intelligent aquaculture. However, this field faces dual challenges: traditional contact-based measurements induce stress and yield loss. In addition,...

  • Article
  • Open Access
99 Views
21 Pages

Floating Fish Residual Feed Identification Based on LMFF–YOLO

  • Chengbiao Tong,
  • Jiting Wu,
  • Xinming Xu and
  • Yihua Wu

30 January 2026

Identifying floating residual feed is a critical technology in recirculating aquaculture systems, aiding water-quality control and the development of intelligent feeding models. However, existing research is largely based on ideal indoor environments...

  • Article
  • Open Access
12 Citations
4,144 Views
28 Pages

Non-Invasive Fish Biometrics for Enhancing Precision and Understanding of Aquaculture Farming through Statistical Morphology Analysis and Machine Learning

  • Fernando Joaquín Ramírez-Coronel,
  • Oscar Mario Rodríguez-Elías,
  • Edgard Esquer-Miranda,
  • Madaín Pérez-Patricio,
  • Anna Judith Pérez-Báez and
  • Eduardo Antonio Hinojosa-Palafox

21 June 2024

Aquaculture requires precise non-invasive methods for biomass estimation. This research validates a novel computer vision methodology that uses a signature function-based feature extraction algorithm combining statistical morphological analysis of th...

  • Article
  • Open Access
12 Citations
2,692 Views
21 Pages

CFFI-Vit: Enhanced Vision Transformer for the Accurate Classification of Fish Feeding Intensity in Aquaculture

  • Jintao Liu,
  • Alfredo Tolón Becerra,
  • José Fernando Bienvenido-Barcena,
  • Xinting Yang,
  • Zhenxi Zhao and
  • Chao Zhou

The real-time classification of fish feeding behavior plays a crucial role in aquaculture, which is closely related to feeding cost and environmental preservation. In this paper, a Fish Feeding Intensity classification model based on the improved Vis...

  • Review
  • Open Access
1,207 Views
36 Pages

AI enhances aquatic resource management by automating species detection, optimizing feed, forecasting water quality, protecting species interactions, and strengthening the detection of illegal, unreported, and unregulated fishing activities. However,...

  • Article
  • Open Access
14 Citations
5,039 Views
17 Pages

Underwater Fish Body Length Estimation Based on Binocular Image Processing

  • Ruoshi Cheng,
  • Caixia Zhang,
  • Qingyang Xu,
  • Guocheng Liu,
  • Yong Song,
  • Xianfeng Yuan and
  • Jie Sun

12 October 2020

Recently, the information analysis technology of underwater has developed rapidly, which is beneficial to underwater resource exploration, underwater aquaculture, etc. Dangerous and laborious manual work is replaced by deep learning-based computer vi...

  • Article
  • Open Access
3 Citations
1,515 Views
18 Pages

Efficient and Non-Invasive Grading of Chinese Mitten Crab Based on Fatness Estimated by Combing Machine Vision and Deep Learning

  • Jiangtao Li,
  • Hongbao Ye,
  • Chengquan Zhou,
  • Xiaolian Yang,
  • Zhuo Li,
  • Qiquan Wei,
  • Chen Li and
  • Dawei Sun

5 June 2025

The Chinese mitten crab (Eriocheir sinensis) is a high-value seafood. Efficient quality-grading methods are needed to meet rapid increases in demand. The current grading system for crabs primarily relies on manual observations and weights; it is thus...

  • Article
  • Open Access
14 Citations
3,372 Views
16 Pages

10 February 2023

Recently, rapidly developing artificial intelligence and computer vision techniques have provided technical solutions to promote production efficiency and reduce labor costs in aquaculture and marine resource surveys. Traditional manual surveys are b...

  • Article
  • Open Access
2 Citations
1,465 Views
17 Pages

Improved YOLOv8-Based Method for the Carapace Keypoint Detection and Size Measurement of Chinese Mitten Crabs

  • Ke Chen,
  • Zhuquan Chen,
  • Changbo Wang,
  • Zhifan Zhou,
  • Maohua Xiao,
  • Hong Zhu,
  • Dongfang Li and
  • Weimin Liu

25 March 2025

The carapace size of the Chinese mitten crab (Eriocheir sinensis) is a vital indicator for assessing the growth performance of crabs. However, measuring the carapace sizes of Chinese mitten crabs remains challenging due to environmental complexity, s...

  • Article
  • Open Access
8 Citations
2,902 Views
24 Pages

26 September 2023

The process of fish cage inspections, which is a necessary maintenance task at any fish farm, be it small-scale or industrial, is a task that has the potential to be fully automated. Replacing trained divers who perform regular inspections with auton...