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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
收藏  |  浏览/下载:2/0  |  提交时间:2019/12/20
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
收藏  |  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)
收藏  |  浏览/下载:17/0  |  提交时间:2014/12/29
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
收藏  |  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
收藏  |  浏览/下载:3/0  |  提交时间:2017/01/18
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.
收藏  |  浏览/下载:96/0  |  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
收藏  |  浏览/下载:20/0  |  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
收藏  |  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
收藏  |  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
收藏  |  浏览/下载:5/0  |  提交时间:2016/11/24


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