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兰州理工大学 [44]
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期刊论文 [23]
会议论文 [18]
学位论文 [3]
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2021 [1]
2020 [1]
2018 [6]
2017 [4]
2016 [6]
2015 [8]
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专题:兰州理工大学
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Research on Precoding Optical Orthogonal Frequency Division Multiplexing System in Visible Light Communication
期刊论文
ACTA OPTICA SINICA, 2021, 卷号: 41, 期号: 17
作者:
Jia Kejun
;
Wei Shaobo
;
Lin Ying
;
Chen Juanjuan
;
Cao Minghua
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2022/08/09
optical communications
precoding
optical orthogonal frequency division multiplexing
peak-to-average power ratio
bit error rate
bilateral clipping
Multi-format speech BioHashing based on spectrogram
期刊论文
Multimedia Tools and Applications, 2020, 卷号: 79, 期号: 33-34, 页码: 24889-24909
作者:
Huang, Yi-bo
;
Wang, Yong
;
Zhang, Qiu-yu
;
Zhang, Wei-zhao
;
Fan, Man-hong
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2020/11/14
Authentication
Chaotic systems
Discrete cosine transforms
Eigenvalues and eigenfunctions
Factorization
Spectrographs
Authentication algorithm
Nonnegative matrix factorization
Real time performance
Security problems
Speech perception
Strong robustness
Two dimensional discrete cosine transform
Unidirectionality
Salient object detection based on HDCT and the prior boundary
会议论文
Nanjing, China, August 17, 2018 - August 19, 2018
作者:
Li, Ce
;
Wan, Yuqi
;
Jia, Shengze
;
Liu, Hao
收藏
  |  
浏览/下载:1/0
  |  
提交时间:2020/11/15
Discrete cosine transforms
Object recognition
Signal detection
Frequency information
HDCT
Image blocks
Low-frequency energy
Object region
Piror boundary
Saliency map
Salient object detection
Voltage Signal Reconstruction Method of Wind Power Converter Based on ITD and Improved Inner Product Compressed Sensing
期刊论文
Gaodianya Jishu/High Voltage Engineering, 2018, 卷号: 44, 期号: 7, 页码: 2338-2345
作者:
Dong, Weiguang
;
Zhang, Xiaodong
;
Tang, Min'an
;
Guo, Junfeng
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2020/11/14
Compressed sensing
Computational efficiency
Discrete cosine transforms
Power converters
Signal detection
Voltage measurement
Wind power
Generalized orthogonal
High speed transmission
Intrinsic time-scale decompositions
Jaccard coefficients
Operational efficiencies
Reconstruction accuracy
Reconstruction algorithms
Simultaneous operation
A fast speech feature extraction method based on perceptual hashing
会议论文
Guilin, Guangxi, China, July 29, 2017 - July 31, 2017
作者:
Zhang, Qiuyu
;
Qiao, Sibin
;
Zhang, Tao
;
Huang, Yibo
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2020/11/15
Discrete cosine transforms
Efficiency
Extraction
Feature extraction
Fuzzy systems
Speech
Compressive sensing
Existing problems
Feature extraction methods
MDCT coefficients
Measurement matrix
Modified discrete cosine transforms
Perceptual feature
Perceptual hashing
Traffic characteristic map-based intrusion detection model for industrial internet
期刊论文
International Journal of Network Security, 2018, 卷号: 20, 期号: 2, 页码: 359-370
作者:
Dong, Rui-Hong
;
Wu, Dong-Fang
;
Zhang, Qiu-Yu
;
Zhang, Tao
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2020/11/14
Discrete cosine transforms
Hash functions
Singular value decomposition
Discrete Cosine Transform(DCT)
Hash digest
Industrial controls
Information entropy method
Intrusion detection models
Network traffic
Rule set
Singular value decomposition method
超复数变换域下的视觉显著性检测算法研究
学位论文
2018
作者:
万玉奇
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2020/11/05
显著性检测
超复数
频域变换
注视点
卷积神经网络
Mutual information-based intrusion detection model for industrial Internet
期刊论文
International Journal of Network Security, 2018, 卷号: 20, 期号: 1, 页码: 131-140
作者:
Dong, Rui-Hong
;
Wu, Dong-Fang
;
Zhang, Qiu-Yu
;
Duan, Hong-Xiang
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2020/11/14
Classification (of information)
Discrete cosine transforms
Factorization
Feature extraction
Matrix algebra
Classification accuracy
Internet intrusion detection
Intrusion detection models
Mutual informations
Nonnegative matrix factorization
NSL-KDD data
Perceptual hash
Traffic characteristics
Image splicing detection based on Markov features in QDCT domain
期刊论文
Neurocomputing, 2017, 卷号: 228, 页码: 29-36
作者:
Li, Ce
;
Ma, Qiang
;
Xiao, Limei
;
Li, Ming
;
Zhang, Aihua
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2022/02/17
Classification (of information)
Color
Digital forensics
Discrete cosine transforms
Information use
Markov processes
Support vector machines
Classification algorithm
Color images
Detection performance
Image splicing
Image splicing detection
Inter-block correlations
Markov model
Transition probability matrix
Image splicing detection based on Markov features in QDCT domain
期刊论文
NEUROCOMPUTING, 2017, 卷号: 228, 页码: 29-36
作者:
Li, Ce
;
Ma, Qiang
;
Xiao, Limei
;
Li, Ming
;
Zhang, Aihua
收藏
  |  
浏览/下载:0/0
  |  
提交时间:2019/11/15
Markov model
Quaternion discrete cosine transform
Image splicing
Color image for detection
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