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科研机构
兰州理工大学 [20]
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会议论文 [10]
期刊论文 [10]
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2021 [2]
2020 [2]
2016 [1]
2014 [5]
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2012 [2]
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专题:兰州理工大学
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The difference between vapor injection cycle with fl ash tank and intermediate heat exchanger for air source heat pump: An experimental and theoretical study
期刊论文
ENERGY, 2021, 卷号: 221
作者:
Wang, Jijin
;
Qv, Dehu
;
Yao, Yang
;
Ni, Long
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2021/06/03
Air source heat pumps
Vapor-injection configurations
Refrigerant mass flow and distribution
Injected entropy
Negentropy
The difference between vapor injection cycle with flash tank and intermediate heat exchanger for air source heat pump: An experimental and theoretical study
期刊论文
Energy, 2021, 卷号: 221, 期号: /
作者:
Qv, Dehu
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2021/01/20
Air source heat pumps
Vapor-injection configurations
Refrigerant mass flow and distribution
Injected entropy
Negentropy
Fault Feature Extraction Method For Rotor Fusion of IMF Singular Value Entropy and Improved LE
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2020, 卷号: 40, 期号: 6, 页码: 1204-1211
作者:
Sun, Zejin
;
Zhao, Rongzhen
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2022/02/17
Entropy
Extraction
Feature extraction
Learning algorithms
Nearest neighbor search
Statistical tests
Ensemble empirical mode decompositions (EEMD)
Fault feature extractions
Fault identifications
Intrinsic Mode functions
K nearest neighbor (KNN)
Manifold learning algorithm
Probability distance
Sensitive components
Key frames extraction based on optical-flow and mutual information entropy
会议论文
Guiyang, China, August 14, 2020 - August 15, 2020
作者:
Bao, Guangbin
;
Li, Dongfang
;
Mei, Yuli
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2020/12/18
Computer networks
Extraction
Indexing (of information)
Information systems
Information use
Video recordingFlow charac-teristics
Key-frame extraction
Minimum mutual informations
Mutual informations
Optical flow methods
Threshold-value
Video retrieval
Video summaries
Some new results on the Renyi quantile entropy Ordering
期刊论文
STATISTICAL METHODOLOGY, 2016, 卷号: 33, 页码: 55-70
作者:
Yan, Lei
;
Kang, Dian-tong
收藏
  |  
浏览/下载:31/0
  |  
提交时间:2019/11/15
Renyi's residual quantile entropy
Renyi residual quantile entropy order
Closure property
Proportional odds model
Record values model
Efficient robust speech authentication algorithm for perceptual hashing based on Hilbert-Huang Transform
期刊论文
Journal of Information and Computational Science, 2014, 卷号: 11, 期号: 18, 页码: 6537-6547
作者:
Zhang, Qiuyiu
;
Yang, Zhongping
;
Huang, Yibo
;
Dong, Ruihong
;
Xing, Pengfei
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2020/11/14
Algorithms
Authentication
Discrete cosine transforms
Feature extraction
Robustness (control systems)
Speech
Authentication algorithm
Coefficients matrixes
Hilbert Huang transforms
Mobile communications
Perceptual hashing
Speech content
Stable characteristics
Two dimensional discrete cosine transform
PERCEPTUAL HASHING ALGORITHM FOR SPEECH CONTENT IDENTIFICATION BASED ON SPECTRUM ENTROPY IN COMPRESSED DOMAIN
期刊论文
INTERNATIONAL JOURNAL ON SMART SENSING AND INTELLIGENT SYSTEMS, 2014, 卷号: 7, 期号: 1, 页码: 283-300
作者:
Zhang Qiu-Yu
;
Liu Yang-Wei
;
Huang Yi-Bo
;
Xing Peng-Fei
;
Yang Zhong-Ping
收藏
  |  
浏览/下载:13/0
  |  
提交时间:2022/03/01
Perceptual speech hashing algorithm
Spectrum entropy
Modified discrete cosine transform
Compressed domain
Analysis of vibration signals of scroll compressor based on information entropy
期刊论文
Zhendong Ceshi Yu Zhenduan/Journal of Vibration, Measurement and Diagnosis, 2014, 卷号: 34, 期号: 1, 页码: 168-172
作者:
Wu, Zaixin
;
Liu, Tao
;
Huang, Chengdong
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2020/11/14
Failure analysis
Fault detection
Frequency domain analysis
Power spectrum
Signal analysis
Time domain analysis
Vibration analysis
Fault diagnosis method
Information entropy
Power spectrum entropy
Quantitative description
Singular spectrum entropy
Variable speed operations
Variation of informations
Vibration signal
Perceptual hashing algorithm for speech content identification based on spectrum entropy in compressed domain
期刊论文
International Journal on Smart Sensing and Intelligent Systems, 2014, 卷号: 7, 期号: 1, 页码: 283-300
作者:
Zhang, Qiu-Yu
;
Liu, Yang-Wei
;
Huang, Yi-Bo
;
Xing, Peng-Fei
;
Yang, Zhong-Ping
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2020/11/14
Computational complexity
Decoding
Discrete cosine transforms
Speech
Compressed domain
Hashing algorithms
Identification method
Information entropy
Modified discrete cosine transforms
Real time performance
Real-time communication
Spectrum entropy
Quality assessment of ECG signal based on wavelet energy ratio and wavelet energy entropy
会议论文
Guangzhou, China, January 18, 2014 - January 19, 2014
作者:
Zhang, Ai Hua
;
Kou, Ming Chun
;
Diao, Chen
;
Lin, Dong Mei
收藏
  |  
浏览/下载:28/0
  |  
提交时间:2020/11/15
Entropy
Frequency bands
Information technology
Wavelet decomposition
Different frequency
ECG signals
Energy ratio
Energy-entropy
Quality assessment
Quality indices
Wavelet energy
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