中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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CAS IR Grid
机构
地质与地球物理研究所 [3]
长春光学精密机械与物... [3]
半导体研究所 [3]
数学与系统科学研究院 [2]
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OAI收割 [14]
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期刊论文 [14]
会议论文 [1]
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2019 [1]
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2014 [3]
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Sparse Phase Retrieval Via PhaseLiftOff
期刊论文
OAI收割
IEEE TRANSACTIONS ON SIGNAL PROCESSING, 2021, 卷号: 69, 页码: 2129-2143
作者:
Xia, Yu
;
Xu, Zhiqiang
  |  
收藏
  |  
浏览/下载:20/0
  |  
提交时间:2021/10/26
Signal recovery
phase retrieval
compressed sensing
restricted isometry property
compressed phaseless sensing
Improving speech enhancement by focusing on smaller values using relative loss
期刊论文
OAI收割
IET SIGNAL PROCESSING, 2020, 卷号: 14, 期号: 6, 页码: 374-384
作者:
Li, Hongfeng
;
Xu, Yanyan
;
Ke, Dengfeng
;
Su, Kaile
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2020/09/07
speech enhancement
speech intelligibility
performance evaluation
learning (artificial intelligence)
neural nets
absolute differences
speech quality
relative loss
single-channel speech enhancement
noisy speech
ideal ratio mask
phase-sensitive mask
mean square error
loss function
absolute error values
magnitude spectra
deep learning
clean speech recovery
short-time objective intelligibility
signal-to-distortion ratio
segmental signal-to-noise ratio
performance evaluation
Efficient projected gradient methods for cardinality constrained optimization
期刊论文
OAI收割
SCIENCE CHINA-MATHEMATICS, 2019, 卷号: 62, 期号: 2, 页码: 245-268
作者:
Xu, Fengmin
;
Dai, Yuhong
;
Zhao, Zhihu
;
Xu, Zongben
  |  
收藏
  |  
浏览/下载:52/0
  |  
提交时间:2019/04/02
sparse approximation
projected gradient method
global convergence
signal recovery
index tracking
Compressed Sensing by Shortest-Solution Guided Decimation
期刊论文
OAI收割
IEEE ACCESS, 2018, 卷号: 6, 页码: 5564-5572
作者:
Shen, MT
;
Zhang, P
;
Zhou, HJ
  |  
收藏
  |  
浏览/下载:41/0
  |  
提交时间:2018/12/27
ORTHOGONAL LEAST-SQUARES
SIGNAL RECONSTRUCTION
SPARSE REPRESENTATION
RECOVERY
PURSUIT
DECOMPOSITION
DICTIONARIES
ALGORITHMS
MR image reconstruction via guided filter
期刊论文
OAI收割
Medical & Biological Engineering & Computing, 2018, 卷号: 56, 期号: 4, 页码: 635-648
作者:
Huang, H. Y.
;
Yang, H.
;
Wang, K.
  |  
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2019/09/17
Image reconstruction
Magnetic resonance imaging
Compressive sensing
Guided filter
signal recovery
Computer Science
Engineering
Mathematical & Computational Biology
Medical Informatics
A novel super-resolution imaging method based on TDI CCD charge transfer and random exposure
期刊论文
OAI收割
Optics Communications, 2018, 卷号: 426, 页码: 170-181
作者:
Li, Y. H.
;
Wang, X. D.
;
Wang, Z.
  |  
收藏
  |  
浏览/下载:12/0
  |  
提交时间:2019/09/17
Super-resolution
Computational imaging
Compressed sensing
Imaging
reconstruction
orthogonal matching pursuit
signal recovery
reconstruction
decomposition
Optics
Uniaxial Effective Permittivity of Anisotropic Bicontinuous Random Media Using NMM3D
期刊论文
OAI收割
IEEE Geoscience and Remote Sensing Letters, 2016, 卷号: 13, 期号: 8, 页码: 1168-1172
作者:
Tan, Shurun
;
Xiong, Chuan
;
Xu, Xiaolan
;
Tsang, Leung
收藏
  |  
浏览/下载:22/0
  |  
提交时间:2017/04/24
SIGNAL RECOVERY
Derivation of the green vegetation fraction of the whole China from 2000 to 2010 from MODIS data
期刊论文
OAI收割
Earth Interactions, 2016, 卷号: 20, 期号: 8, 页码: 1-16
作者:
Li, Xiaosong
;
Zhang, Jin
收藏
  |  
浏览/下载:43/0
  |  
提交时间:2017/04/24
TEXTURE CLASSIFICATION
BAYESIAN-APPROACH
SIGNAL RECOVERY
WAVELET
SELECTION
PURSUIT
FIELDS
Automatic event detection and event recovery in low SNR microseismic signals based on time-frequency sparseness
期刊论文
OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2014, 卷号: 57, 期号: 8, 页码: 2656-2665
作者:
Wang Peng
;
Chang Xu
;
Wang Yi-Bo
;
Wang Lu-Chen
  |  
收藏
  |  
浏览/下载:19/0
  |  
提交时间:2018/09/26
Microseismic event
Low signal-to-noise ratio
Time-frequency sparseness
Event detection
Event recovery
Automatic event detection and event recovery in low SNR microseismic signals based on time-frequency sparseness
期刊论文
OAI收割
CHINESE JOURNAL OF GEOPHYSICS-CHINESE EDITION, 2014, 卷号: 57, 期号: 8, 页码: 2656-2665
作者:
Wang Peng
;
Chang Xu
;
Wang Yi-Bo
;
Wang Lu-Chen
;
Zhai Hong-Yu
  |  
收藏
  |  
浏览/下载:17/0
  |  
提交时间:2018/09/26
Microseismic event
Low signal-to-noise ratio
Time-frequency sparseness
Event detection
Event recovery