2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)最新文献

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An Improved Adaptive Correction Algorithm For Non-uniform Illumination Panoramic Image 一种改进的非均匀光照全景图像自适应校正算法
Pengfei Han, Dianwei Wang, Xu Yang, Y. Liu, Da-xiang Li, Zhijie Xu, Jing Wang
{"title":"An Improved Adaptive Correction Algorithm For Non-uniform Illumination Panoramic Image","authors":"Pengfei Han, Dianwei Wang, Xu Yang, Y. Liu, Da-xiang Li, Zhijie Xu, Jing Wang","doi":"10.1109/ICEICT.2019.8846270","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846270","url":null,"abstract":"An adaptive non-uniform illumination panoramic image enhancement algorithm was proposed, which can improve the visual effect of panoramic images captured under non-uniform illumination. Firstly, according to the illuminance-reflection imaging model, we adopt a bilateral filtering method to decompose the brightness into illuminance component and reflection component. Secondly, an adaptive gamma correction function is constructed, which can dynamically adjust the illuminance component. In the reflection component processing, an improved morphological operation is proposed to denoise and enhance the image details. Finally, we combine the illumination component with the reflection component to get the enhanced panoramic image. The experimental results show that the proposed algorithm can improve the effect of non-uniform illumination on the panoramic image, and can obtain better image contrast, detail information and visual effect.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-11-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129196958","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 4
Random Radiation Metamaterial Aperture design for Coincidence Imaging 符合成像的随机辐射超材料孔径设计
Shitao Zhu, Xuehan Pan, Mengran Zhao, Hongyu Shi, Xiaoming Chen, A. Zhang
{"title":"Random Radiation Metamaterial Aperture design for Coincidence Imaging","authors":"Shitao Zhu, Xuehan Pan, Mengran Zhao, Hongyu Shi, Xiaoming Chen, A. Zhang","doi":"10.1109/ICEICT.2019.8846440","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846440","url":null,"abstract":"The test modes (uncorrelated complex radiation petterns), which are generated by the metamaterial aperture, have been widely used in the coincidence imaging system. However, the design of the metamaterial aperture and the requirement of the coincidence imaging are still disconnected theoretically. In this paper, we attempt to present the problems in the connection of the metamaterial aperture design and the coincidence imaging requirement. Firstly, the property of the metamaterial cells depends on the structure, which is hard to be modeled in the aperture design. Then, the physical constraints, which should be considered in the requirement of the coincidence imaging, are hard to be given. Finally, the number of the test modes that contained in the aperture is hard to evaluate in theory. We believe the presented problems can be solved in the next few years.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"57 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117163632","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An Improved μ-law Proportionate NLMS Algorithm for Estimating Block-Sparse Systems 块稀疏系统估计的改进μ律比例NLMS算法
Z. Jin, Xiuling Ding, Zhengxiong Jiang, Yingsong Li
{"title":"An Improved μ-law Proportionate NLMS Algorithm for Estimating Block-Sparse Systems","authors":"Z. Jin, Xiuling Ding, Zhengxiong Jiang, Yingsong Li","doi":"10.1109/ICEICT.2019.8846290","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846290","url":null,"abstract":"An improved μ-law proportionate normalized least mean square (MPNLMS) algorithm is presented and analyzed for giving an estimation of block-sparse systems, which is also named as block-sparse MPNLMS (BS-MPNLMS). The proposed BS-MPNLMS algorithm introduces a hybrid $l_{2,1}$-norm into the MPNLMS’s cost function to create a penalty. The devised new BS-MPNLMS is derived in detail and is analyzed for estimating the network echo signals whose response has a typical block-sparse characteristic. Numerical simulation results show that the devised algorithm has better convergence and stability performance for handling the block-sparse systems compared with related algorithms.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"87 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117171826","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
ICEICT 2019 Organizing Committee ICEICT 2019组委会
{"title":"ICEICT 2019 Organizing Committee","authors":"","doi":"10.1109/iceict.2019.8846353","DOIUrl":"https://doi.org/10.1109/iceict.2019.8846353","url":null,"abstract":"","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"66 5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126020951","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Verification and Recognition of Fractal Characteristics of Communication Modulation Signals 通信调制信号分形特征的验证与识别
Jingchao Li, Yulong Ying, Yun Lin
{"title":"Verification and Recognition of Fractal Characteristics of Communication Modulation Signals","authors":"Jingchao Li, Yulong Ying, Yun Lin","doi":"10.1109/ICEICT.2019.8846403","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846403","url":null,"abstract":"With the rapid development of software radio and communication technologies, wireless communication environment is becoming more complicated. How to accurately identify communication modulation signals under low SNR environment has become a hot topic in current research. Fractal is an effective tool to describe the geometric irregularity and geometric scale characteristics, and feature extraction of signals has become possible by fractal theory. However, whether the communication signals have fractal characteristics, and whether the fractal feature can be used to achieve accurate feature extraction of signals is still a problem worth exploring. This paper first took QPSK signal as an example, and used mathematical methods to prove that the communication modulation signals have fractal characteristics. Then, an improved fractal box dimension algorithm was used to extract and recognize five signals to verify the effectiveness of fractal theory based feature extraction. Simulation results illustrate that the recognition result can achieve 97.8% even under the SNR of 10dB environment. This provides a theoretical basis for the wide application of fractal theory in the field of signal identification.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123531980","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
Adaptive Beamformer Based on Effectiveness of Reconstruction 基于重构有效性的自适应波束形成器
Shujie Lei, Yingchun Wu, Xuebo Wang, Zhao Wang, Shicong Yang
{"title":"Adaptive Beamformer Based on Effectiveness of Reconstruction","authors":"Shujie Lei, Yingchun Wu, Xuebo Wang, Zhao Wang, Shicong Yang","doi":"10.1109/ICEICT.2019.8846306","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846306","url":null,"abstract":"Traditional beamformer based on the interference-plus-noise covariance matrix (INCM) reconstruction achieves high performance in the case of high input signal-to-noise ratio (SNR), however the performance of which is barely improved in the low input SNR with high complexity. Focused on the problem above, a novel method in view of the effectiveness of reconstruction is proposed in this paper, which can reduce computational complexity with little performance degradation under the low input SNR. The central idea is that the determination factor (DF), which is defined by whether the desired signal can be estimated, is introduced as the criterion of the INCM reconstruction. Firstly, the Multiple Signal Classification (MUSIC) is used to exploit the relationship between the DF and the input SNR. Then whether the INCM is necessary to reconstruct is determined by the DF. Finally, the corresponding INCM is calculated. Theoretical analysis and simulations show that the proposed beamformer obtains better performance compared with the reconstruction-based beamformer and can balance the complexity and performance well.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116416160","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Micro-Doppler Feature Extraction Method of Rotating Target Based on Shipborne Radar 舰载雷达旋转目标微多普勒特征提取方法
F. Gu, Yun Zhang, Min-hui Fu, Zhi-min Chen
{"title":"Micro-Doppler Feature Extraction Method of Rotating Target Based on Shipborne Radar","authors":"F. Gu, Yun Zhang, Min-hui Fu, Zhi-min Chen","doi":"10.1109/ICEICT.2019.8846261","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846261","url":null,"abstract":"A novel delayed conjugated multiplication and sparse decomposition method is proposed to extract the micromotion feature of rotating target with shipborne radar. Combined with the motion mode of shipborne platform, the echo signal of rotating target is analyzed. The influence of ship-swaying is eliminated by delayed conjugated multiplication processing. A set of micro-Doppler (m-D) basis-signals are constructed. Thus after sparse decomposition processing, the m-D features of every scatter are successively extracted according to the coefficients. Finally, the effectiveness of the approach is validated by simulations.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122124278","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
ICEICT 2019 TOC
{"title":"ICEICT 2019 TOC","authors":"","doi":"10.1109/iceict.2019.8846370","DOIUrl":"https://doi.org/10.1109/iceict.2019.8846370","url":null,"abstract":"","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"286 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130681976","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Electromagnetic Imaging and Detection Technology Based on FPGA 基于FPGA的电磁成像与检测技术
Tianlin Gao, Mingxin Liu, Tengda Cao, Yingsong Li, Wei Xue
{"title":"Electromagnetic Imaging and Detection Technology Based on FPGA","authors":"Tianlin Gao, Mingxin Liu, Tengda Cao, Yingsong Li, Wei Xue","doi":"10.1109/ICEICT.2019.8846446","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846446","url":null,"abstract":"Magnetic Induction Tomography (MIT) is a process tomography based on the principle of electromagnetic induction. In this paper, a set of 8 coil electromagnetic tomography system with working frequency of 1MHz is designed based on the systematic review of the research status and shortcomings of electromagnetic tomography technology. On the basis of the completion of the system design, the iron balls of different numbers and positions are taken as experimental objects, and the two-dimensional image of the field 40×40 pixels is inversely established by using the back-projection method and the Tikhonov regularization method, and the imaging results are analyzed. Both algorithms can perform better image reconstruction on the detection area faster.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"165 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114106843","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Asymmetric Transmission Depending on the Propagation Direction Using Spoof Surface Plasmon Polaritons 欺骗表面等离子激元极化子随传播方向的不对称传输
Tianshuo Qiu, Jiafu Wang, Yongfeng Li, S. Qu
{"title":"The Asymmetric Transmission Depending on the Propagation Direction Using Spoof Surface Plasmon Polaritons","authors":"Tianshuo Qiu, Jiafu Wang, Yongfeng Li, S. Qu","doi":"10.1109/ICEICT.2019.8846364","DOIUrl":"https://doi.org/10.1109/ICEICT.2019.8846364","url":null,"abstract":"In this letter, we propose a new structure possessing asymmetric transmission. For a linearly polarized wave illuminates on the structure in two opposite directions, the device behaves transparently or like an absorber. Such one-way propagation characteristic results from polarization conversion and polarization selective absorption performance of the structure. Simulation results indicate that the structure achieves a linearly polarized EM wave with asymmetric transmission. The work provides an effective method to design an asymmetric transmission structure.","PeriodicalId":382686,"journal":{"name":"2019 IEEE 2nd International Conference on Electronic Information and Communication Technology (ICEICT)","volume":"18 5","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132399890","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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