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科研机构
兰州理工大学 [38]
内容类型
期刊论文 [34]
会议论文 [4]
发表日期
2022 [1]
2021 [9]
2020 [9]
2019 [6]
2017 [2]
2013 [1]
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专题:兰州理工大学
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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:20/0
  |  
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
High Loading Capacity and Wear Resistance of Graphene Oxide/Organic Molecule Assembled Multilayer Film
期刊论文
FRONTIERS IN CHEMISTRY, 2021, 卷号: 9
作者:
Chen, Li
;
Wu, Gang
;
Huang, Yin
;
Bai, Changning
;
Yu, Yuanlie
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2022/03/01
2D materials
self-assembly
composite films
micro
macro-tribological behaviors
high loading capacity
Hexagonal boron nitride quantum dots: Properties, preparation and applications
期刊论文
Materials Today Chemistry, 2021, 卷号: 20
作者:
Zhang, Xiaofang
;
An, Lulu
;
Bai, Changning
;
Chen, Li
;
Yu, Yuanlie
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2021/04/12
Biocompatibility
Boron nitride
Chemical detection
Chemical stability
Diagnosis
Fabrication
Fluorescence imaging
III-V semiconductors
Metal ions
Metals
Nanocrystals
Nitrides
Disease diagnosis
Fabrication method
Hexagonal boron nitride
Large-scale fabrication
Low cytotoxicities
Metal ion detection
Photoluminescence properties
Recent researches
Boron nitride nanocomposites for microwave absorption: A review
期刊论文
Materials Today Nano, 2021, 卷号: 13
作者:
Wang, F.
;
Bai, C.
;
Chen, L.
;
Yu, Y.
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2021/03/02
Boron nitride
Chemical stability
Dielectric properties of solids
Electromagnetic pulse
III-V semiconductors
Nitrides
Thermal conductivity
Engineering applications
Hexagonal boron nitride (h-BN)
High thermal stability
Low fillings
Microwave absorption
Military fields
Research interests
Strong absorptions
Audio fingerprint retrieval method based on feature dimension reduction and feature combination
期刊论文
KSII Transactions on Internet and Information Systems, 2021, 卷号: 15, 期号: 2, 页码: 522-539
作者:
Zhang, Qiu-Yu
;
Xu, Fu-Jiu
;
Bai, Jian
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2021/06/03
Hamming distance
Information retrieval
Speech analysis
Dimension reduction
Distance algorithm
Feature combination
Feature dimensions
Information entropy
Mel-frequency cepstral coefficients
Retrieval accuracy
Retrieval efficiency
Preface
期刊论文
IOP Conference Series: Earth and Environmental Science, 2021, 卷号: 636, 期号: 1, 页码: 1129-1131
作者:
Rashid, Ahmad Safuan Bin A.
;
Sun, Yuyong
;
Yang, Junyan
;
Shu, Bo
;
Li, Guiyuan
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2022/02/17
Audio Fingerprint Retrieval Method Based on Feature Dimension Reduction and Feature Combination
期刊论文
KSII TRANSACTIONS ON INTERNET AND INFORMATION SYSTEMS, 2021, 卷号: 15, 期号: 2, 页码: 522-539
作者:
Zhang, Qiu-yu
;
Xu, Fu-jiu
;
Bai, Jian
收藏
  |  
浏览/下载:16/0
  |  
提交时间:2021/06/03
Audio Fingerprint Retrieval
MFCC
LPCC
Feature Dimension Reduction
Feature Combination
Controllable preparation of boron nitride quantum dots with small size and strong blue photoluminescence
期刊论文
COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2021, 卷号: 614
作者:
Chen, Li
;
Zhang, Xiaofang
;
Zhao, Zhao
;
Wang, Fan
;
Huang, Yin
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2021/04/12
Boron nitride quantum dots
Small size
Strong blue photoluminescence
nanosecond decay
Controllable fabrication of lightweight carbon with hierarchically hollow structure for enhanced microwave absorption
期刊论文
DIAMOND AND RELATED MATERIALS, 2021, 卷号: 113
作者:
Chen, Li
;
Wang, Fan
;
Bai, Changning
;
Qian, Qingyi
;
Zhao, Zhao
收藏
  |  
浏览/下载:10/0
  |  
提交时间:2021/04/12
Amorphous carbon
Hierarchically hollow structure
Lightweight
Impedance matching
Microwave absorption
A comparative study of PffBT4T-2OD/EH-IDTBR and PffBT4T-2OD/ PC71BM organic photovoltaic heterojunctions
期刊论文
JOURNAL OF PHOTOCHEMISTRY AND PHOTOBIOLOGY A-CHEMISTRY, 2021, 卷号: 412
作者:
Bai, Rui-Rong
;
Zhang, Cai-Rong
;
Liu, Zi-Jiang
;
Lu, Xiao-Juan
;
Wu, You-Zhi
收藏
  |  
浏览/下载:11/0
  |  
提交时间:2021/06/03
Electronic structures
Excitation
Electron transfer
Organic photovoltaic
Heterojunction interface
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