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A New Singular Value Decomposition Watermarking Algorithm Based On Directionlet
会议论文
2018 11TH INTERNATIONAL CONGRESS ON IMAGE AND SIGNAL PROCESSING, BIOMEDICAL ENGINEERING AND INFORMATICS (CISP-BMEI 2018), 2018-01-01
作者:
Liu, Jing
;
Ma, Douli
;
Yang, Yajie
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  |  
浏览/下载:2/0
  |  
提交时间:2019/12/20
Singular Value Decomposition
SVD
Hough Line Detection
Online Diagnosis of Joints Quality in Resistance Spot Welding for Sedan Body
会议论文
作者:
Zhang, Peng-Xian
;
Zhang, Zhi-Fen
;
Chen, Jian-Hong
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  |  
浏览/下载:5/0
  |  
提交时间:2019/11/15
Recursive Singular Value Decomposition Based Parameter Estimation for Thermal Efficiency On-line Monitoring of the Cement Clinker Manufacuring Process
会议论文
11th World Congress on Intelligent Control and Automation (WCICA 2014), Shenyang, China, June 29 - July 4, 2014
作者:
Liu Z(刘钊)
;
Wang Z(王卓)
;
Yu HB(于海斌)
;
Yuan MZ(苑明哲)
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  |  
浏览/下载:17/0
  |  
提交时间:2014/12/29
Cement Clinker
On-line Monitoring
Energy Balance Analytical Model
Recursive Singular Value Decomposition
Thermal Efficiency
Matrix completion by Truncated Nuclear Norm Regularization
会议论文
2012 ieee conference on computer vision and pattern recognition, cvpr 2012, providence, ri, united states, june 16, 2012 - june 21, 2012
Zhang, Debing
;
Hu, Yao
;
Ye, Jieping
;
Li, Xuelong
;
He, Xiaofei
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  |  
浏览/下载:70/0
  |  
提交时间:2013/03/08
A low-complexity null space-based method for blind CFO and DCO estimator in OFDM systems
会议论文
2012 2nd International Conference on Consumer Electronics, Communications and Networks, CECNet 2012, Three Gorges, China, April 21, 2012 - April 23, 2012
作者:
Fang, Fang
;
Wan, Yi
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  |  
浏览/下载:3/0
  |  
提交时间:2017/01/18
Orthogonal frequency division multiplexing
Consumer electronics
Degradation
Estimation
Singular value decomposition
Wireless telecommunication systems
Carrier frenquency offset (CFO)
Carrier frequency offsets
CFO estimation
Compromise solutions
DC offsets
Low-complexity
Lower complexity
Next-generation wireless communications
Null space
OFDM systems
Orthogonal frequency division
Orthogonality
Performance degradation
Practical systems
Space-based
State-of-the-art methods
Subcarrier
Research on infrared dim-point target detection and tracking under sea-sky-line complex background (EI CONFERENCE)
会议论文
International Symposium on Photoelectronic Detection and Imaging 2011: Advances in Infrared Imaging and Applications, May 24, 2011 - May 24, 2011, Beijing, China
Dong Y.-X.
;
Li Y.
;
Zhang H.-B.
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浏览/下载:96/0
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提交时间:2013/03/25
Target detection and tracking technology in infrared image is an important part of modern military defense system. Infrared dim-point targets detection and recognition under complex background is a difficulty and important strategic value and challenging research topic. The main objects that carrier-borne infrared vigilance system detected are sea-skimming aircrafts and missiles. Due to the characteristics of wide field of view of vigilance system
the target is usually under the sea clutter. Detection and recognition of the target will be taken great difficulties.There are some traditional point target detection algorithms
such as adaptive background prediction detecting method. When background has dispersion-decreasing structure
the traditional target detection algorithms would be more useful. But when the background has large gray gradient
such as sea-sky-line
sea waves etc.The bigger false-alarm rate will be taken in these local area.It could not obtain satisfactory results. Because dim-point target itself does not have obvious geometry or texture feature
in our opinion
from the perspective of mathematics
the detection of dim-point targets in image is about singular function analysis.And from the perspective image processing analysis
the judgment of isolated singularity in the image is key problem. The foregoing points for dim-point targets detection
its essence is a separation of target and background of different singularity characteristics.The image from infrared sensor usually accompanied by different kinds of noise. These external noises could be caused by the complicated background or from the sensor itself. The noise might affect target detection and tracking. Therefore
the purpose of the image preprocessing is to reduce the effects from noise
also to raise the SNR of image
and to increase the contrast of target and background. According to the low sea-skimming infrared flying small target characteristics
the median filter is used to eliminate noise
improve signal-to-noise ratio
then the multi-point multi-storey vertical Sobel algorithm will be used to detect the sea-sky-line
so that we can segment sea and sky in the image. Finally using centroid tracking method to capture and trace target. This method has been successfully used to trace target under the sea-sky complex background. 2011 Copyright Society of Photo-Optical Instrumentation Engineers (SPIE).
LC-MS based metabolomics for disease biomarker discovery and confirmation
会议论文
36th international symposium on high performance liquid phase separations and related techniques, 布达佩斯, 2011-6-19
许国旺
;
赵欣捷
;
尹沛源
;
黄强
;
周丽娜
;
路鑫
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浏览/下载:20/0
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提交时间:2012/07/09
Interpretation of precipitation crystallography ofMg(17)Al(12) in a Mg-Al alloy in terms of singular interfacial structure
会议论文
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, Fall Symposium on Three Dimensional Materials Science, Chicago, IL, Web of Science
Zhang, M
;
Zhang, WZ
;
Ye, F
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  |  
浏览/下载:2/0
Structures in irrational singular interfaces
会议论文
METALLURGICAL AND MATERIALS TRANSACTIONS A-PHYSICAL METALLURGY AND MATERIALS SCIENCE, Hume-Rothery Symposium on Structure and Diffusional Growth Mechanisms of Irrational Interphase Boundaries, Charlotte, NC, Web of Science
Zhang, WZ
;
Qiu, D
;
Yang, XP
;
Ye, F
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  |  
浏览/下载:6/0
Singularity Analysis of a Novel 3SPS+PS Bionic Parallel Processing Platform Based on Grassmann Line Geometry
会议论文
Proceedings of the SPIE - The International Society for Optical Engineering, 2010
作者:
Gu Wei
;
Cheng Gang
;
Wan Yong-jian
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浏览/下载:5/0
  |  
提交时间:2016/11/24
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