用于水质控制目的,自动识别有毒性蓝藻细菌属的自动识别
Iman Kianian1, MohammadSadeq Mottaqi2, Fatemeh Mohammadipanah3
1Department of Computer Science, School of Mathematics, Statistics and Computer Science, College of Science, University of Tehran, Tehran, Iran.
Journal of environmental management
|June 5, 2024
概括
这项研究引入了一个新的数据集和自动化系统,用于识别水中的毒性蓝藻 (有害藻类). 该方法使用深度学习来实现更快,更准确的水质监测,以保护公共健康.
科学领域:
- 环境微生物学环境微生物学
- 计算生物学是一种计算生物学.
- 评估水质水质的评估.
背景情况:
- 蓝藻细菌主导水生环境,并产生毒素,在饮用水中构成公共卫生风险.
- 鉴定毒性蓝藻菌的传统方法是缓慢的,容易出现错误.
- 需要自动化,快速和准确的识别系统.
研究的目的:
- 开发和验证一种自动化系统,用于识别10种毒性蓝菌菌种.
- 引入一个新的公共数据集 (TCB-DS) 的微观蓝藻细菌图像.
- 提高水质监测的准确性和效率,以保护公众健康.
主要方法:
- 一个卷积神经网络 (CNN) 功能提取器 (MobileNet) 被优化.
- 完全连接的神经网络 (FCNN) 分类器被用于基因识别.
- 创建并使用了2593张毒性蓝藻细菌显微镜图像的数据集.
主要成果:
- 自动化系统实现了高性能指标,包括使用MobileNet和FCNN的加权精度为94.79%和F1得分为94.91%.
- 使用MobileNetV2作为特征提取器和FCNN作为分类器实现了最佳性能,其宏观精度为90.17%,F1得分为87.64%.
- 开发的系统显示了自动选毒性蓝藻细菌的巨大潜力.
结论:
- 拟议的自动化系统提供了一个快速而准确的替代传统方法,以识别毒性蓝菌.
- 这种方法对加强水质控制和保护公共卫生具有实际意义.
- 公开的数据集和代码有助于进一步的研究和开发在蓝藻细菌检测.
相关概念视频
Methods of Classification and Identification
Bacterial identification relies on a diverse array of techniques to classify and understand microorganisms, each tailored to uncover specific characteristics. Traditional morphological approaches, while still valuable, are limited for closely related or structurally simple organisms. Modern methods integrate biochemical, serological, genetic, and advanced molecular tools to achieve greater accuracy.Morphological and Biochemical TechniquesMorphological characteristics, such as cell shape and...
Bacterial Phylum Cyanobacteria
Cyanobacteria are a diverse group of oxygenic, phototrophic bacteria that played a pivotal role in converting Earth’s atmosphere from anoxic to oxygen-rich billions of years ago. They exhibit remarkable morphological diversity, ranging from unicellular forms to filamentous types, with cell sizes varying between 0.5 μm and 100 μm. Cyanobacteria are classified into five groups: Chroococcales (unicellular, dividing by binary fission), Pleurocapsales (unicellular, dividing by multiple fission),...
Rapid Identification of Pathogens
MALDI-TOF MS has transformed clinical microbiology by offering a rapid and reliable method for pathogen identification. The traditional approach to microbial identification typically involves time-consuming culture techniques and biochemical tests, which can delay the initiation of appropriate antimicrobial therapy. MALDI-TOF MS avoids these delays by using characteristic ribosomal protein mass patterns of microbial cells, enabling accurate species-level identification within minutes.Principle...
Automated Microbial Diagnostics
Automated diagnostic analyzers have transformed clinical microbiology by providing rapid and reliable methods for pathogen identification and antibiotic susceptibility testing. Among these systems, the Vitek 2 is widely used because it automates the traditionally labor-intensive processes of microbial identification (ID) and antibiotic susceptibility testing (AST), delivering standardized and timely results that are essential for effective patient care.Microbial Identification with ID CardsThe...


