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A Hierarchical Image Annotation Method Based on SVM and Semi-supervised EM 被引量:8
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作者 GAO Yan-Yu YIN Yi-Xin UOZUMI Takashi 《自动化学报》 EI CSCD 北大核心 2010年第7期960-967,共8页
关键词 数字图像 自动化系统 准确性 意义 图像标注
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Comprehensive Overview and Analytical Study on Automatic Bird Repellent Laser System for Crop Protection
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作者 Sireesha Abotula Srinivas Gorla +1 位作者 Prasad Reddy PVGD Mohankrishna S 《Journal of Harbin Institute of Technology(New Series)》 CAS 2024年第1期38-53,共16页
Birds are a huge hazard to agriculture all around the world,causing harm to profitable field crops.Growers use a variety of techniques to keep them away,including visual,auditory,tactile,and olfactory deterrents. This... Birds are a huge hazard to agriculture all around the world,causing harm to profitable field crops.Growers use a variety of techniques to keep them away,including visual,auditory,tactile,and olfactory deterrents. This study presents a comprehensive overview of current bird repellant approaches used in agricultural contexts,as well as potential new ways. The bird repellent techniques include Internet of Things technology,Deep Learning,Convolutional Neural Network,Unmanned Aerial Vehicles,Wireless Sensor Networks and Laser biotechnology. This study’s goal is to find and review about previous approach towards repellent of birds in the crop fields using various technologies. 展开更多
关键词 Bird repellent crop protection IOT UAV Deep Learning
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Deep learning for rice leaf disease detection:A systematic literature review on emerging trends,methodologies and techniques
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作者 Chinna Gopi Simhadri Hari Kishan Kondaveeti +2 位作者 Valli Kumari Vatsavayi Alakananda Mitra Preethi Ananthachari 《Information Processing in Agriculture》 2025年第2期151-168,共18页
Rice is an essential food crop that is cultivated in many countries.Rice leaf diseases can cause significant damage to crop cultivation,leading to reduced yields and economic losses.Traditional disease detection appro... Rice is an essential food crop that is cultivated in many countries.Rice leaf diseases can cause significant damage to crop cultivation,leading to reduced yields and economic losses.Traditional disease detection approaches are often time-consuming,labor-intensive,and require expertise.Automatic leaf disease detection approaches help farmers detect diseases without or with less human interference.Most of the earlier studies on rice leaf disease detection depended on image processing and machine learning techniques.Image processing techniques are used to extract features from diseased leaf images,such as the color,texture,vein patterns,and shape of lesions.Machine learning techniques are used to detect diseases based on the extracted features.In contrast,deep learning techniques learn complex patterns from large datasets without explicit feature extraction techniques and are well-suited for disease detection tasks.This systematic review explores various deep learning approaches used in the literature for rice leaf disease detection,such as Transfer Learning,Ensemble Learning,and Hybrid approaches.This review also discusses the effectiveness of these approaches in addressing various challenges.This review discusses the details of various models and hyperparameter settings used,model fine-tuning techniques followed,and performance evaluation metrics utilized in various studies.This review also discusses the limitations of existing studies and presents future directions for further developing more robust and efficient rice leaf disease detection techniques. 展开更多
关键词 Deep learning Convolutional Neural Network Rice leaf disease classification Transfer learning Ensemble learning
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LSGAN‑AT:enhancing malware detector robustness against adversarial examples 被引量:1
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作者 Jianhua Wang Xiaolin Chang +2 位作者 Yixiang Wang Ricardo JRodríguez Jianan Zhang 《Cybersecurity》 EI CSCD 2021年第1期594-608,共15页
Adversarial Malware Example(AME)-based adversarial training can effectively enhance the robustness of Machine Learning(ML)-based malware detectors against AME.AME quality is a key factor to the robustness enhancement.... Adversarial Malware Example(AME)-based adversarial training can effectively enhance the robustness of Machine Learning(ML)-based malware detectors against AME.AME quality is a key factor to the robustness enhancement.Generative Adversarial Network(GAN)is a kind of AME generation method,but the existing GAN-based AME generation methods have the issues of inadequate optimization,mode collapse and training instability.In this paper,we propose a novel approach(denote as LSGAN-AT)to enhance ML-based malware detector robustness against Adversarial Examples,which includes LSGAN module and AT module.LSGAN module can generate more effective and smoother AME by utilizing brand-new network structures and Least Square(LS)loss to optimize boundary samples.AT module makes adversarial training using AME generated by LSGAN to generate ML-based Robust Malware Detector(RMD).Extensive experiment results validate the better transferability of AME in terms of attacking 6 ML detectors and the RMD transferability in terms of resisting the MalGAN black-box attack.The results also verify the performance of the generated RMD in the recognition rate of AME. 展开更多
关键词 Adversarial malware example Generative adversarial network Machine learning Malware detector Transferability
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LSGAN-AT:enhancing malware detector robustness against adversarial examples
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作者 Jianhua Wang Xiaolin Chang +2 位作者 Yixiang Wang Ricardo J.Rodriguez Jianan Zhang 《Cybersecurity》 EI CSCD 2022年第1期94-108,共15页
Adversarial Malware Example(AME)-based adversarial training can effectively enhance the robustness of Machine Learning(ML)-based malware detectors against AME.AME quality is a key factor to the robustness enhancement.... Adversarial Malware Example(AME)-based adversarial training can effectively enhance the robustness of Machine Learning(ML)-based malware detectors against AME.AME quality is a key factor to the robustness enhancement.Generative Adversarial Network(GAN)is a kind of AME generation method,but the existing GAN-based AME generation methods have the issues of inadequate optimization,mode collapse and training instability.In this paper,we propose a novel approach(denote as LSGAN-AT)to enhance ML-based malware detector robustness against Adversarial Examples,which includes LSGAN module and AT module.LSGAN module can generate more effective and smoother AME by utilizing brand-new network structures and Least Square(LS)loss to optimize boundary samples.AT module makes adversarial training using AME generated by LSGAN to generate ML-based Robust Malware Detector(RMD).Extensive experiment results validate the better transferability of AME in terms of attacking 6 ML detectors and the RMD transferability in terms of resisting the MalGAN black-box attack.The results also verify the performance of the generated RMD in the recognition rate of AME. 展开更多
关键词 Adversarial malware example Generative adversarial network Machine learning Malware detector Transferability
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