SPECTROGRAM

作品数：38被引量：58H指数：5
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相关作者：胡岳张昕然赵力宋鹏查诚更多>>
相关机构：上海交通大学东南大学烟台大学德州学院更多>>
相关期刊：《Science China Earth Sciences》《Theoretical & Applied Mechanics Letters》《Journal of Ocean University of China》《IEEE/CAA Journal of Automatica Sinica》更多>>
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基于改进CBAM注意力机制的MobileNetV3风扇异常状况识别研究
《工业控制计算机》2025年第3期90-92,共3页刘明 王荣燕 王汝旭 武高旭 张佳宁 梁俊祥 
省级大学生创新训练项目(202310448083)。
工业风扇在生产设施中起着至关重要的作用,关键风扇的突然停机对安全生产影响巨大。通过分析在-6 dB噪声环境中的故障风扇发出的声音,提取声音样本的语谱图,采用MobileNetV3模型,针对该模型注意力模块SE(Squeeze-and-Excitation)存在的...
关键词：空洞卷积 CBAM MobileNetV3 迁移学习 SPECTROGRAM 
Underwater Acoustic Signal Noise Reduction Based on a Fully Convolutional Encoder-Decoder Neural Network
《Journal of Ocean University of China》2023年第6期1487-1496,共10页SONG Yongqiang CHU Qian LIU Feng WANG Tao SHEN Tongsheng 
supported by the National Natural Science Foundation of China(No.41906169);the PLA Academy of Military Sciences.
Noise reduction analysis of signals is essential for modern underwater acoustic detection systems.The traditional noise reduction techniques gradually lose efficacy because the target signal is masked by biological an...
关键词：deep learning convolutional encoder-decoder neural network wavelet low-frequency analysis recording spectrogram 
A method of convolutional neural network based on frequency segmentation for monitoring the state of wind turbine blades
《Theoretical & Applied Mechanics Letters》2023年第6期465-480,共16页Weijun Zhu Yunan Wu Zhenye Sun Wenzhong Shen Guangxing Guo Jianwei Lin 
funded by the National Nature Science Founda-tion of China(Grant Nos.51905469 and 11672261);the National key research and development program of China under grant number(Grant No.2019YFE0192600)。
Wind turbine blades are prone to failure due to high tip speed,rain,dust and so on.A surface condition detecting approach based on wind turbine blade aerodynamic noise is proposed.On the experimental measurement data,...
关键词：Wind turbine aerodynamic noise Surface condition detection Mel spectrogram Image segmentation Convolution neural network(CNN) 
Virtual electromagnetic environment modeling based data augmentation for drone signal identification被引量：1
《Journal of Information and Intelligence》2023年第4期308-320,共13页Hanshuo Zhang Tao Li Yongzhao Li Zhijin Wen 
supported in part by the Guangzhou Basic and Applied Basic Research Foundation(2023A04J1740);in part by the Shaanxi Provincial Key Research and Development Program(2023-ZDLGY-33,2022ZDLGY05-03,2022ZDLGY05-04);in part by the Fundamental Research Funds for the Central Universities(XJS220116).
Radio frequency(RF)-based drone identification technologies have the advantages of long effective distances and low environmental dependence,which has become indispensable for drone surveillance systems.However,since ...
关键词：Drone signal identification Data augmentation Virtual electromagnetic environment modeling You Only Look Once SPECTROGRAM 
Profiling of Urban Noise Using Artificial Intelligence
《Computer Systems Science & Engineering》2023年第5期1309-1321,共13页Le Quang Thao Duong Duc Cuong Tran Thi Tuong Anh Tran Duc Luong 
Noise pollution tends to receive less awareness compared to other types of pollution,however,it greatly impacts the quality of life for humans such as causing sleep disruption,stress or hearing impairment.Profiling ur...
关键词：Urban noise noise classification mel-spectrogram MFCC LSTM self-attention 
A Multi-Modal Deep Learning Approach for Emotion Recognition
《Intelligent Automation & Soft Computing》2023年第5期1561-1570,共10页H.M.Shahzad Sohail Masood Bhatti Arfan Jaffar Muhammad Rashid 
sponsored by The Superior University,Lahore.
In recent years,research on facial expression recognition(FER)under mask is trending.Wearing a mask for protection from Covid 19 has become a compulsion and it hides the facial expressions that is why FER under the ma...
关键词：Deep learning facial expression recognition multi-model neural network speech emotion recognition SPECTROGRAM covid-19 
Cavitation recognition of axial piston pumps in noisy environment based on Grad-CAM visualization technique被引量：1
《CAAI Transactions on Intelligence Technology》2023年第1期206-218,共13页Qun Chao Xiaoliang Wei Jianfeng Tao Chengliang Liu Yuanhang Wang 
National Key R&D Program of China,Grant/Award Number:2018YFB1702503;Open Foundation of the State Key Laboratory of Fluid Power and Mechatronic Systems,Grant/Award Number:GZKF-202108;Open Foundation of the Guangdong Provincial Key Laboratory of Electronic Information Products Reliability Technology;China National Postdoctoral Program for Innovative Talents,Grant/Award Number:BX20200210;China Postdoctoral Science Foundation,Grant/Award Number:2019M660086。
The cavitation in axial piston pumps threatens the reliability and safety of the overall hydraulic system.Vibration signal can reflect the cavitation conditions in axial piston pumps and it has been combined with mach...
关键词：axial piston pump cavitation recognition CNN Grad-CAM spectrogram image 
Cancelable Speaker Identification System Based on Optical-Like Encryption Algorithms被引量：1
《Computer Systems Science & Engineering》2022年第10期87-102,共16页Safaa El-Gazar Walid El-Shafai Ghada El-Banby Hesham F.A.Hamed Gerges M.Salama Mohammed Abd-Elnaby Fathi E.Abd El-Samie 
funded and supported by the Taif University Researchers Supporting Project Number(TURSP-2020/147),Taif University,Taif,Saudi Arabia.
Biometric authentication is a rapidly growing trend that is gaining increasing attention in the last decades.It achieves safe access to systems using biometrics instead of the traditional passwords.The utilization of ...
关键词：Cancelable biometrics SPECTROGRAM OSH DRPE EER AROC 
Lower-Limb Motion-Based Ankle-Foot Movement Classification Using 2D-CNN
《Computers, Materials & Continua》2022年第10期1269-1282,共14页Narathip Chaobankoh Tallit Jumphoo Monthippa Uthansakul Khomdet Phapatanaburi Bura Sindthupakorn Supakit Rooppakhun Peerapong Uthansakul 
This work was supported by Suranaree University of Technology(SUT),Thailand Science Research and Innovation(TSRI),and National Science Research and Innovation Fund(NSRF)(NRIIS no.42852).
Recently,the Muscle-Computer Interface(MCI)has been extensively popular for employing Electromyography(EMG)signals to help the development of various assistive devices.However,few studies have focused on ankle foot mo...
关键词：ELECTROMYOGRAPHY neural network tibialis anterior muscle gastrocnemius muscle convolution neural network SPECTROGRAM lower limb 
Arabic Music Genre Classification Using Deep Convolutional Neural Networks (CNNs)
《Computers, Materials & Continua》2022年第9期5443-5458,共16页Laiali Almazaydeh Saleh Atiewi Arar Al Tawil Khaled Elleithy 
Genres are one of the key features that categorize music based on specific series of patterns.However,the Arabic music content on the web is poorly defined into its genres,making the automatic classification of Arabic...
关键词：CNN MFCC SPECTROGRAM STFT arabic music genres 
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