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科研机构
兰州理工大学 [371]
内容类型
期刊论文 [226]
会议论文 [145]
发表日期
2022 [18]
2021 [26]
2020 [33]
2019 [28]
2018 [31]
2017 [18]
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专题:兰州理工大学
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Rolling bearing fault diagnosis by Markov transition field and multi-dimension convolutional neural network
期刊论文
Measurement Science and Technology, 2022, 卷号: 33, 期号: 11
作者:
Lei, Chunli
;
Xue, Linlin
;
Jiao, Mengxuan
;
Zhang, Huqiang
;
Shi, Jiashuo
收藏
  |  
浏览/下载:33/0
  |  
提交时间:2022/09/22
Chemical activation
Convolution
Convolutional neural networks
Fault detection
Neural network models
Roller bearings
Activation functions
Condition
Convolutional neural network
E-rectified linear unit activation function
Faults diagnosis
Linear units
Markov transition field
Multi dimensions
Multi-dimension attention
Transition fields
Real-time identification of performance degradation stages of rolling element bearings by RVCFI
期刊论文
Measurement Science and Technology, 2022, 卷号: 33, 期号: 8
作者:
Meng, Jiadong
;
Yan, Changfeng
;
Wen, Tao
;
Wang, Zonggang
;
Chen, Guangyi
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2022/06/20
Condition based maintenance
Condition monitoring
Degradation
Singular value decomposition
Degradation stages
Envelope spectra
Fault time
Initial faults
Monitoring indicators
Performance degradation
Performance degradation stage
Rate of variation coefficient of fused indicator
Rolling Element Bearing
Variation coefficient
A Robust Data Hiding Reversible Technique for Improving the Security in e-Health Care System
期刊论文
CMES-COMPUTER MODELING IN ENGINEERING & SCIENCES, 2022
作者:
Kanwal, Saima
;
Tao, Feng
;
Almogren, Ahmad
;
Rehman, Ateeq Ur
;
Taj, Rizwan
收藏
  |  
浏览/下载:9/0
  |  
提交时间:2022/07/19
Medical images security
data hiding
LSB matching
hiding capacity
imperceptibility
Non-contact identification of bridge deflection based on network camera
期刊论文
Gongcheng Lixue/Engineering Mechanics, 2022, 卷号: 39, 期号: 6, 页码: 146-155
作者:
Zhu, Qian-Kun
;
Cui, De-Peng
;
Du, Yong-Feng
收藏
  |  
浏览/下载:24/0
  |  
提交时间:2022/06/20
Color matching
Deflection (structures)
Errors
Frequency domain analysis
Template matching
Acquisition equipments
Bridge deflection
Contacts identification
Hue values
Lightemitting diode
Machine-vision
Network cameras
Non-contact
Real time monitoring
Real time monitors
A retrieval method for encrypted speech based on improved power normalized cepstrum coefficients and perceptual hashing
期刊论文
Multimedia Tools and Applications, 2022, 卷号: 81, 期号: 11, 页码: 15127-15151
作者:
Zhang, Qiu-yu
;
Bai, Jian
;
Xu, Fu-jiu
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2022/06/20
Authentication
Chaotic systems
Discrete wavelet transforms
Efficiency
Extraction
Hamming distance
Hash functions
Information retrieval
Principal component analysis
Speech
Cepstrum
Chaotic mapping
Encrypted speech
Encrypted speech retrieval
Features extraction
Henon chaotic mapping
Perceptual hashing
Power
Power normalized cepstrum coefficient
Speech feature extraction
Speech features
Speech retrieval
Recognition of weld defects from X-ray images based on improved convolutional neural network
期刊论文
Multimedia Tools and Applications, 2022, 卷号: 81, 期号: 11, 页码: 15085-15102
作者:
Hu, Ande
;
Wu, Lijian
;
Huang, Jiankang
;
Fan, Ding
;
Xu, Zhenya
收藏
  |  
浏览/下载:29/0
  |  
提交时间:2022/06/20
Chemical activation
Convolution
Convolutional neural networks
Defects
Image enhancement
Image segmentation
Processing
Welds
Activation functions
Convolution neural network
Convolutional neural network
Exponential linear unit function
Exponentials
Linear units
Pooling
Unit functions
Weld defects
Weld defects recognition
Triboelectrification-Induced Electricity in Self-Healing Hydrogel for Mechanical Energy Harvesting and Ultra-sensitive Pressure Monitoring
期刊论文
ACS OMEGA, 2022, 卷号: 7, 期号: 22, 页码: 18816-18825
作者:
Zhao, Kun
;
Lv, Haoran
;
Meng, Jingke
;
Song, Zhenhua
;
Meng, Cheng
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2022/07/19
Research on Coded Excitation Using Kasami Sequence in the Long Rail Detection Based on UGW
期刊论文
ELECTRONICS, 2022, 卷号: 11, 期号: 9
作者:
Yao, Wenqing
;
Yang, Yuan
;
Wei, Xiaoyuan
收藏
  |  
浏览/下载:25/0
  |  
提交时间:2022/06/21
coded excitation
Kasami sequence
ultrasonic guided waves
long rail detection
Content-based encrypted speech retrieval scheme with deep hashing
期刊论文
Multimedia Tools and Applications, 2022, 卷号: 81, 期号: 7, 页码: 10221-10242
作者:
Zhang, Qiu-yu
;
Zhao, Xue-jiao
;
Zhang, Qi-wen
;
Li, Yu-zhou
收藏
  |  
浏览/下载:15/0
  |  
提交时间:2022/04/21
Binary codes
Convolutional neural networks
Cryptography
Deep neural networks
Efficiency
Extraction
Feature extraction
Hamming distance
Information retrieval
Mapping
Semantic Web
Semantics
Spectrographs
Speech
Content-based
Convolutional neural network
Deep hashing
Deep semantic feature
Encrypted speech
Encrypted speech retrieval
Semantic features
Spectrograms
Speech retrieval
Quantum properties near the instability boundary in optomechanical system
期刊论文
Chinese Physics B, 2022, 卷号: 31, 期号: 3
作者:
Fang, Han-Hao
;
Deng, Zhi-Jiao
;
Zhu, Zhigang
;
Zhou, Yan-Li
收藏
  |  
浏览/下载:21/0
  |  
提交时间:2022/04/21
Optomechanics
Quantum entanglement
Stability
Boundary lines
External disturbances
Instability boundaries
Mechanical
Opto-mechanical systems
Physical effects
Quantum properties
Sensing accuracy
Transitional region
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