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科研机构
北京大学 [17]
内容类型
期刊论文 [11]
其他 [6]
发表日期
2017 [3]
2016 [2]
2015 [3]
2014 [1]
2013 [2]
2009 [1]
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共17条,第1-10条
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专题:北京大学
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A robust periodicity mining method from incomplete and noisy observations based on relative entropy
其他
2017-01-01
Guan, Tao
;
Wang, Ke-ren
;
Zhang, Shao-peng
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Periodicity detection
Relative entropy
Incomplete observations
Periodic patterns
TIME-SERIES ANALYSIS
SPACED DATA
Quality assessment for real out-of-focus blurred images
期刊论文
JOURNAL OF VISUAL COMMUNICATION AND IMAGE REPRESENTATION, 2017
Liu, Yutao
;
Gu, Ke
;
Zhai, Guangtao
;
Liu, Xianming
;
Zhao, Debin
;
Gao, Wen
收藏
  |  
浏览/下载:5/0
  |  
提交时间:2017/12/03
Visual quality assessment
Out-of-focus blur
Blind/no-reference
Phase congruency
Visual saliency
VISUAL SALIENCY DETECTION
STATISTICS
DOMAIN
Efficient frequency-domain channel equalisation methods for OFDM/OQAM-PON with intensity modulation and direct detection
期刊论文
IET COMMUNICATIONS, 2017
Lin, Bangjiang
;
Tang, Xuan
;
Fang, Xi
;
Wu, Yi
;
Li, Hui
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
frequency-domain analysis
channel estimation
blind equalisers
OFDM modulation
quadrature amplitude modulation
passive optical networks
least mean squares methods
frequency-domain channel equalisation method
OFDM
OQAM
PON
intensity modulation
direct detection
frequency-domain channel estimation
adjacent subcarriers frequency-domain averaging
ASFA
minimum mean squared error
MMSE
orthogonal frequency division multiplexing-offset quadrature amplitude modulation
passive op
OFDM-PON
TRANSMISSION
Blind Quality Assessment of Tone-Mapped Images Via Analysis of Information, Naturalness, and Structure
期刊论文
IEEE TRANSACTIONS ON MULTIMEDIA, 2016
Gu, Ke
;
Wang, Shiqi
;
Zhai, Guangtao
;
Ma, Siwei
;
Yang, Xiaokang
;
Lin, Weisi
;
Zhang, Wenjun
;
Gao, Wen
收藏
  |  
浏览/下载:6/0
  |  
提交时间:2017/12/03
High dynamic range
image quality assessment (IQA)
information entropy
no-reference (NR)
statistical naturalness
structural preservation
tone mapping
DYNAMIC-RANGE IMAGES
CONTRAST
SCENES
PRESERVATION
SIMILARITY
STATISTICS
VISIBILITY
DOMAIN
MODEL
Secure Multiuser MIMO Downlink Transmission Via Precoding-Aided Spatial Modulation
期刊论文
IEEE COMMUNICATIONS LETTERS, 2016
Chen, Yingyang
;
Wang, Li
;
Zhao, Zijun
;
Ma, Meng
;
Jiao, Bingli
收藏
  |  
浏览/下载:2/0
  |  
提交时间:2017/12/04
Spatial modulation
precoding
fast-varying
physical layer security
secrecy rate
SYSTEMS
CHANNEL
Decoding Visual Location From Neural Patterns in the Auditory Cortex of the Congenitally Deaf
期刊论文
PSYCHOLOGICAL SCIENCE, 2015
Almeida, Jorge
;
He, Dongjun
;
Chen, Quanjing
;
Mahon, Bradford Z.
;
Zhang, Fan
;
Goncalves, Oscar F.
;
Fang, Fang
;
Bi, Yanchao
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
neuroplasticity
congenital deafness
visual location
sensory reorganization
fMRI
multivariate pattern analysis
decoding
VENTRAL TEMPORAL CORTEX
MOVEMENT DETECTION TASK
CROSS-MODAL PLASTICITY
SIGN-LANGUAGE
SPACE
BLIND
REORGANIZATION
ACTIVATION
ATTENTION
CATS
A blind detection scheme based on modified wavelet denoising algorithm for wireless optical communications
期刊论文
optics communications, 2015
Li, Ruijie
;
Dang, Anhong
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2015/11/12
Upstream WDM-PON transmission scheme based on PDM-OOK modulation and digital coherent detection with dual-modulus algorithm
期刊论文
OPTICS EXPRESS, 2015
Zhu, Paikun
;
Li, Juhao
;
Zhou, Peng
;
Lin, Bangjiang
;
Chen, Zhangyuan
;
He, Yongqi
收藏
  |  
浏览/下载:3/0
  |  
提交时间:2017/12/03
ACCESS NETWORKS
SIGNAL
MULTILEVEL
10GB/S
FIBER
Blind median filtering detection based on histogram features
其他
2014-01-01
Gui, Xinlu
;
Li, Xiaolong
;
Qi, Wenfa
;
Yang, Bin
收藏
  |  
浏览/下载:4/0
  |  
提交时间:2017/12/03
Semi-Blind Independent Component Analysis of fMRI Based on Real-Time fMRI System
期刊论文
ieee transactions on neural systems and rehabilitation engineering, 2013
Ma, Xinyue
;
Zhang, Hang
;
Zhao, Xiaojie
;
Yao, Li
;
Long, Zhiying
收藏
  |  
浏览/下载:8/0
  |  
提交时间:2015/11/11
Independent component analysis (ICA)
real-time
semi-blind
sliding window
RESONANCE-IMAGING FMRI
RESTING-STATE NETWORKS
PARTIAL LEAST-SQUARES
FUNCTIONAL MRI
BRAIN ACTIVATION
PHYSIOLOGICAL CONDITION
COGNITIVE TASKS
SELF-REGULATION
INSULAR CORTEX
SPATIAL ICA
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