2018 11th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)最新文献

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Application of High Level Synthesis in the Blade Tip Clearance Measurement System 高阶综合技术在叶尖间隙测量系统中的应用
Dengyue Zhai, Min Xie, Jiadong Yuan, Siyuan Liu
{"title":"Application of High Level Synthesis in the Blade Tip Clearance Measurement System","authors":"Dengyue Zhai, Min Xie, Jiadong Yuan, Siyuan Liu","doi":"10.1109/CISP-BMEI.2018.8633194","DOIUrl":"https://doi.org/10.1109/CISP-BMEI.2018.8633194","url":null,"abstract":"Quality of the turbine engine directly affects aircraft performance. In order to improve engine efficiency and ensure its safe work, it is important to monitor the clearance between the blade tip and the engine casing. This paper introduces a continuous wave sensing system, which can achieve precise ranging by calculates the phase difference between transmitting RF signals and receiving RF signals. To speed up the signal processing of the measurement system, FPGA is used to process the acquired signal to obtain the phase. Besides, the Xilinx Vivado HLS compiler is used for algorithm development so that further reduces the cost of development and optimization.","PeriodicalId":117227,"journal":{"name":"2018 11th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116933205","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: 1
A New Sidelobe Suppression Algorithm for SAR Images with an Arbituary Doppler Centroid 一种新的任意多普勒质心SAR图像旁瓣抑制算法
Chunyan Mao, Junfeng Wang, Lei Tao
{"title":"A New Sidelobe Suppression Algorithm for SAR Images with an Arbituary Doppler Centroid","authors":"Chunyan Mao, Junfeng Wang, Lei Tao","doi":"10.1109/CISP-BMEI.2018.8633018","DOIUrl":"https://doi.org/10.1109/CISP-BMEI.2018.8633018","url":null,"abstract":"Synthetic aperture radar (SAR) imagery usually requires sidelobe control or apodization, via weighting the frequency domain aperture. This is important when the target scene contains such objects as ships or buildings, which have very large radar cross sections. Much effort has been made to control sidelobes and many apodization methods, like the spatial variant apodization (SVA), are presented. However, these algorithms ignore the Doppler centroid, which may not be zero when the radar has a radial velocity. In this paper, a new algorithm is presented to suppress the sidelobes in SAR images. This algorithm is similar to the SVA method. However, since it considers the nonzero Doppler centroid, this algorithm has better performance than the original SVA method. The results of simulated data and field data indicate the advantage of the algorithm over the traditional SVA algorithm.","PeriodicalId":117227,"journal":{"name":"2018 11th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)","volume":"18 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128316430","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
Nonlinear Manifold Feature Extraction Based on Spectral Supervised Canonical Correlation Analysis for Facial Expression Recognition with RRNN 基于谱监督典型相关分析的非线性流形特征提取在RRNN面部表情识别中的应用
Asad Ullah, Jing Wang, M. Anwar, Usman Ahmad, Jin Wang, Uzair Saeed
{"title":"Nonlinear Manifold Feature Extraction Based on Spectral Supervised Canonical Correlation Analysis for Facial Expression Recognition with RRNN","authors":"Asad Ullah, Jing Wang, M. Anwar, Usman Ahmad, Jin Wang, Uzair Saeed","doi":"10.1109/CISP-BMEI.2018.8633244","DOIUrl":"https://doi.org/10.1109/CISP-BMEI.2018.8633244","url":null,"abstract":"A feature extraction method for Facial Expression Recognition Systems is proposed based on Spectral Supervised Canonical Correlation Analysis. For proper classification of expression it has been trained with Rethinking recurrent neural network. The Cohn Kanade Extensive and JAFFE databases are used in this paper. The images have been preprocessed using image normalization and then contrast limited adaptive histogram equalization to remove the illumination variance and noises. After down-sampling, the dimensions with factor data is provided to Spectral Supervised Canonical Correlation Analysis (SSCCA) which constructs affinity matrix that incorporates both the local structure and class information of the data points provided. Spectral feature is used for extracting features with more discriminative details, and revealing the nonlinear manifold structure of the data. SSCCA can effectively utilize the local structural information to discover low frequency coefficients more precisely. The method yields to more accurate and effective extraction compared to other methods. Data is provided to Rethinking recurrent neural network for training purpose. Meanwhile, the proposed method is more robust and effective compared to other methods in this field.","PeriodicalId":117227,"journal":{"name":"2018 11th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)","volume":"13 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128368793","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
Pedestrian Detection Based on Laplace Operator Image Enhancement Algorithm and Faster R-CNN 基于拉普拉斯算子图像增强算法和更快R-CNN的行人检测
Q. Tian, Guangda Xie, Yanping Wang, Yuan Zhang
{"title":"Pedestrian Detection Based on Laplace Operator Image Enhancement Algorithm and Faster R-CNN","authors":"Q. Tian, Guangda Xie, Yanping Wang, Yuan Zhang","doi":"10.1109/CISP-BMEI.2018.8633093","DOIUrl":"https://doi.org/10.1109/CISP-BMEI.2018.8633093","url":null,"abstract":"Pedestrian detection is an important branch of computer vision. Many car manufactures have used this technology in real situation. Recently, deep learning has become the best method of pedestrian detection, and the advantage of deep neural network is that it can use statistical method to extract high-level features from raw sensory data and to obtain effective feature. Currently, Faster R-CNN is a typical framework, which commonly be used in the field of image processing. However, in order to achieve better performance in pedestrian detection, Faster R-CNN requires a large number of high-quality training samples. Due to the change of light and pedestrian density, the quality of the collected image is poor. Based on this problem, our research introduces Laplacian operator, it can enhance local image comparison. By introducing the Laplace operator, the proposed method can effectively preprocess the samples of the Faster R-CNN. The real data experiments verify the effectively of this algorithm as well as good robustness to the interference.","PeriodicalId":117227,"journal":{"name":"2018 11th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)","volume":"91 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128274357","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: 7
A Fast Training Method for SAR Large Scale Samples Based on CNN for Targets Recognition 基于CNN的SAR大样本目标识别快速训练方法
Yuan Zhang, Yang Song, Yanping Wang, Hongquan Qu
{"title":"A Fast Training Method for SAR Large Scale Samples Based on CNN for Targets Recognition","authors":"Yuan Zhang, Yang Song, Yanping Wang, Hongquan Qu","doi":"10.1109/CISP-BMEI.2018.8633175","DOIUrl":"https://doi.org/10.1109/CISP-BMEI.2018.8633175","url":null,"abstract":"In recent years, as CNN has made breakthroughs in targets detection and recognition, such method has drawn increasing attention on targets recognition of SAR images. However, when CNN was applied to targets recognition of SAR images, its training efficiency was severely limited by the abundant pixel units of SAR image samples. Compared with CNN commonly used samples, the high resolution SAR images contain more pixel units. If the CNN is directly applied to SAR images, the process of extracting features will have low computational efficiency, which seriously affects the performance of targets recognition. In response to this problem, a method of this paper for preprocessing the input samples is proposed. The experimental results of the real airborne SAR data verify the efficiency of this method.","PeriodicalId":117227,"journal":{"name":"2018 11th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)","volume":"35 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128294666","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: 6
Analysis of Depression Magnetoencephalography Based on Modified Permutation Entropy 基于改进排列熵的抑郁脑磁图分析
Zizhen Yuan, Wei Yan, Jun Wang, Jin Li, F. Hou
{"title":"Analysis of Depression Magnetoencephalography Based on Modified Permutation Entropy","authors":"Zizhen Yuan, Wei Yan, Jun Wang, Jin Li, F. Hou","doi":"10.1109/CISP-BMEI.2018.8633155","DOIUrl":"https://doi.org/10.1109/CISP-BMEI.2018.8633155","url":null,"abstract":"In this paper, a modified permutation entropy(mPe) algorithm is used to research the coupling relationship between different channels in the Magnetoencephalogram(MEG) signals. We record MEG signals from nine healthy subjects and eight patients with depression who are stimulated by positive and negative emotional images, the mPe values of each channel were calculated separately. The result shows that the patients with depression and healthy subjects had significant differences in the symmetrical regions of the brain, which are the left parietal lobe and the right parietal lobe both positive and negative emotional stimuli. In general, the two symmetric regions of depression patients are more relevant. At the same time, the mPe for the study of MEG can discriminate the diversity between healthy samples and case samples, which has important research signification for the evaluation and diagnosis of clinical pathology.","PeriodicalId":117227,"journal":{"name":"2018 11th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)","volume":"192 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128621118","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
Deep Convolutional Network Method for Automatic Sleep Stage Classification Based on Neurophysiological Signals 基于神经生理信号的深度卷积网络睡眠阶段自动分类方法
Yudong Sun, Bei Wang, Jing Jin, Xingyu Wang
{"title":"Deep Convolutional Network Method for Automatic Sleep Stage Classification Based on Neurophysiological Signals","authors":"Yudong Sun, Bei Wang, Jing Jin, Xingyu Wang","doi":"10.1109/CISP-BMEI.2018.8633058","DOIUrl":"https://doi.org/10.1109/CISP-BMEI.2018.8633058","url":null,"abstract":"The accurate interpretation of sleep stages has a very important significance in the diagnosis of sleep disorders and the assessment of sleep health. The visual inspection on sleep staging required qualified skill and enough clinical experience. Usually, the visual inspection on one's overnight sleep recording takes 1 2 hours. The automatic sleep stage interpretation can reduce the laborious task of visual inspection. In this study, a deep convolutional network model was developed for automatic sleep stage classification based on neurophysiological signals. The residual module is utilized to increase the depth of the network to extract the multi-level features of the sleep stages. The long-short term memory (LSTM) is used to learn the sleep transition mechanism during sleep process. 20-fold cross validation experiment was performed. The results showed that the developed model achieved an accuracy of 81.0 and 73.6 of the macro-averaging F1-score (MF1).","PeriodicalId":117227,"journal":{"name":"2018 11th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)","volume":"08 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127206557","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: 25
Solving The Multi-Objective Optimization Model for Alpine Grassland Grazing With Modified Genetic Algorithms 用改进遗传算法求解高寒草地放牧多目标优化模型
Xiaofeng Qin, Chen Zhang, Zijie Sun, Yu-an Zhang, R. Song, Meiyun Du
{"title":"Solving The Multi-Objective Optimization Model for Alpine Grassland Grazing With Modified Genetic Algorithms","authors":"Xiaofeng Qin, Chen Zhang, Zijie Sun, Yu-an Zhang, R. Song, Meiyun Du","doi":"10.1109/CISP-BMEI.2018.8633177","DOIUrl":"https://doi.org/10.1109/CISP-BMEI.2018.8633177","url":null,"abstract":"Three-Rivers District is an open complex ecosystem with alpine grassland characteristics, animal husbandry is the leading industry and the pillar of herders' production and life. In this paper, we established an optimization yak structure model for grazing yak in alpine grassland in Three-Rivers Source area, the solution process was simulated by genetic algorithm, and quantitatively analyzed the relationship between grassland ecosystem and livestock husbandry, finally obtained the optimum slaughtered structure of yak population.","PeriodicalId":117227,"journal":{"name":"2018 11th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126970136","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
Track Segment Association of Maneuvering Target Based on Expectation Maximization 基于期望最大化的机动目标航迹段关联
Jinping Sun, Naiyu Wang, Zhiguo Zhang
{"title":"Track Segment Association of Maneuvering Target Based on Expectation Maximization","authors":"Jinping Sun, Naiyu Wang, Zhiguo Zhang","doi":"10.1109/CISP-BMEI.2018.8633238","DOIUrl":"https://doi.org/10.1109/CISP-BMEI.2018.8633238","url":null,"abstract":"Because of the high maneuverability of targets, track breakages are common in the tracking process. With the purpose of stitching the track segments and achieving better tracking results, we adopt an algorithm to stitch the track segments based on expectation maximization (EM). The EM algorithm can be used to estimate and identify the maneuvering targets' state and angular velocities simultaneously. It consists of two steps. The expectation (E) step is implemented by an extended Kalman filter (EKF) and extended Rauch-Tung-Striebel smoother (ERTSS). The maximization (M) step is implemented by genetic algorithm, which can achieve the Maximum likelihood sequence estimation for unknown parameters. Experiments show that this algorithm can achieve better tracking results. Moreover, it also exhibits good capability when estimating the unknown parameter.","PeriodicalId":117227,"journal":{"name":"2018 11th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)","volume":"2015 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132491693","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: 1
Steganalysis Using Unsupervised End-to-End CNN Fused with Residual Image 融合残差图像的无监督端到端CNN隐写分析
Yao Wu, Hui Li, Junkai Yi
{"title":"Steganalysis Using Unsupervised End-to-End CNN Fused with Residual Image","authors":"Yao Wu, Hui Li, Junkai Yi","doi":"10.1109/CISP-BMEI.2018.8633234","DOIUrl":"https://doi.org/10.1109/CISP-BMEI.2018.8633234","url":null,"abstract":"Recently, convolutional neural networks (CNNs)has been used in the field of image steganalysis. However, there are still many deficiencies. In order to improve the detection accuracy, we propose an unsupervised end-to-end CNN to extract image features of the stego images. The end-to-end mapping can be trained to learn the most effective characteristic expression from input images to output images. By integrating hidden layers of the deep CNN, the extracted features can be considered as having characteristics of both input images and its residual images. In this way, we try to minimize the negative effect of the high-pass filtering under the condition of guaranteeing the convergence of the network. The experimental results show that the end-to-end CNN maintains good performance on BOSSBase even when the embedding rate is 0.1 bpp.","PeriodicalId":117227,"journal":{"name":"2018 11th International Congress on Image and Signal Processing, BioMedical Engineering and Informatics (CISP-BMEI)","volume":"67 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126858567","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
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