2013 IEEE International Conference on Signal Processing, Communication and Computing (ICSPCC 2013)最新文献

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A novel compressing method of airborne SAR raw data 一种新的机载SAR原始数据压缩方法
Yi-chang Chen, Qun Zhang, Guozheng Wang, Youqing Bai, F. Gu
{"title":"A novel compressing method of airborne SAR raw data","authors":"Yi-chang Chen, Qun Zhang, Guozheng Wang, Youqing Bai, F. Gu","doi":"10.1109/ICSPCC.2013.6663970","DOIUrl":"https://doi.org/10.1109/ICSPCC.2013.6663970","url":null,"abstract":"The storage and transmission of SAR raw data are two basic challenges of high-resolution real-time SAR imaging. To address these problems, a new approach for processing SAR raw data combined with compressed sensing (CS) and Block adaptive tree-structure vector quantization (BATSVQ) is proposed in this paper. For SAR returned signals, CS is engaged to down-sample the radar echoes in the pulse duration. Then, BATSVQ is employed to diminish encode number of every sample value. The compressed data can be transmitted effectively. In the signal receiver, data reconstruction process contains the two ordinal steps according to BATSVQ algorithm and CS reconstruction. Afterward, the Chirp Scaling imaging algorithm is executed to achieve the final SAR image. The simulation results and analysis validate the effectiveness of the proposed method.","PeriodicalId":124509,"journal":{"name":"2013 IEEE International Conference on Signal Processing, Communication and Computing (ICSPCC 2013)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115460224","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
Framework of assistant decision system for submarine combat based on multi-agent 基于多智能体的潜艇作战辅助决策系统框架
Yongfeng Zhang, Xiqian Yang, Yingchun Chen
{"title":"Framework of assistant decision system for submarine combat based on multi-agent","authors":"Yongfeng Zhang, Xiqian Yang, Yingchun Chen","doi":"10.1109/ICSPCC.2013.6663912","DOIUrl":"https://doi.org/10.1109/ICSPCC.2013.6663912","url":null,"abstract":"According to the demand of submarine combat for intelligent, fast and accurate decision system, an assistant decision system for submarine combat is constructed based on multi-agent technology. The system is composed of interface agent, cooperation agent, information processing agent, decision-making agent, evaluation agent and other components. The structure and working principle of the assistant decision system is studied, with focus on communication model between agents, the design of interface agent, the function of cooperation agent and construction rules of the information processing agent. Making full use of the resource of submarine combat system, the assistant decision is valid and effective.","PeriodicalId":124509,"journal":{"name":"2013 IEEE International Conference on Signal Processing, Communication and Computing (ICSPCC 2013)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124809451","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 novel multi-metric scheme using dynamic time warping for similarity video clip search 一种基于动态时间规整的多度量相似性视频搜索方法
Haomin Cui, Ming Zhu
{"title":"A novel multi-metric scheme using dynamic time warping for similarity video clip search","authors":"Haomin Cui, Ming Zhu","doi":"10.1109/ICSPCC.2013.6663926","DOIUrl":"https://doi.org/10.1109/ICSPCC.2013.6663926","url":null,"abstract":"In this paper, we describe an approach to video retrieval based on a multi-metric scheme. The video clip is represented by an ordered list of global frame features with systematic sampling. Similarity is measured by the combination order of feature vectors, which can be well described by the dynamic time warping method. However, it is still computationally expensive to make pairwise comparison in huge databases. To improve the search efficiency, we propose the category rate and dispersion rate as additional metrics of similar vector points to describe converge of origin series and filter out irrelevant candidates. A cheap-to-compute low bound estimate of dynamic time warping with Jaccard distance is also used to prune off unpromising candidates in KNN similar video search process. Experimental results on two benchmark databases show the efficiency of proposed approach.","PeriodicalId":124509,"journal":{"name":"2013 IEEE International Conference on Signal Processing, Communication and Computing (ICSPCC 2013)","volume":"22 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126061202","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
An improved image inpainting algorithm based on multi-scale dictionary learning in wavelet domain 基于小波域多尺度字典学习的改进图像绘制算法
Jiaojiao Liu, Xiaohong Ma
{"title":"An improved image inpainting algorithm based on multi-scale dictionary learning in wavelet domain","authors":"Jiaojiao Liu, Xiaohong Ma","doi":"10.1109/ICSPCC.2013.6664073","DOIUrl":"https://doi.org/10.1109/ICSPCC.2013.6664073","url":null,"abstract":"The image inpainting method based on the single scale often leads to the details part inpainting deficiency. To solve this problem, we propose an image inpainting method based on the multi-scale dictionary learning. First, we select some fine images for dictionary learning, and then the sample images do the wavelet transform one by one. Second, for each sub-band after the images are transformed into the wavelet domain, a large number of blocks of samples are selected in a superimposed manner to make up the training set, the K-means singular value decomposition (K-SVD) using wavelets approach presented here applies dictionary learning in the analysis domain, sub-dictionaries at different data scales, consisting of small atoms, are trained. Finally we combine each sub-band dictionary into a global one to repair damaged image. The pixel loss of natural images, scratches and text removal experiments, demonstrate that our approach's applicability over a set of degraded images, at the same time, the PSNR and SSIM are improved.","PeriodicalId":124509,"journal":{"name":"2013 IEEE International Conference on Signal Processing, Communication and Computing (ICSPCC 2013)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125555826","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
SNR estimation based on sounding reference signal in LTE uplink 基于测深参考信号的LTE上行信噪比估计
Hao Tian, Lin Yang, Shaoqian Li
{"title":"SNR estimation based on sounding reference signal in LTE uplink","authors":"Hao Tian, Lin Yang, Shaoqian Li","doi":"10.1109/ICSPCC.2013.6664058","DOIUrl":"https://doi.org/10.1109/ICSPCC.2013.6664058","url":null,"abstract":"In this paper, a novel SNR estimation algorithm based on the sounding reference signal (SRS) is proposed. By redefining the noise estimation range and time-domain windowing operation to the channel estimation vector, the influence of signal leakage is effectively reduced which makes the noise estimation is more accurate. Simulation results show that the proposed estimator performs both well in the integer sampling channel and non-integer sampling channel, and the performance is better than Boumard's algorithm and the original IFFT based algorithm, especially in high SNR regions.","PeriodicalId":124509,"journal":{"name":"2013 IEEE International Conference on Signal Processing, Communication and Computing (ICSPCC 2013)","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126775082","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: 13
SLR: Sustainable Longevity Routing Protocol for ad hoc networks 自组织网络的可持续长寿路由协议
K. Srinivas, A. Chari
{"title":"SLR: Sustainable Longevity Routing Protocol for ad hoc networks","authors":"K. Srinivas, A. Chari","doi":"10.1109/ICSPCC.2013.6664088","DOIUrl":"https://doi.org/10.1109/ICSPCC.2013.6664088","url":null,"abstract":"Ad hoc structure has a special characteristic because of which the nodes in the wireless ad hoc networks depend on batteries for power resources that restrain in giving power resources. Apart from QoS metrics like mobility and bandwidth, node survivability and power usage form the main feature in routing as hoc networks. Here we will dwell upon the issues of knowing the course with sources that sustainable and are essential in supporting excellence in wireless ad hoc networks. By routing path with highest obtainable power and less energy use can result in maintainable routing. A novel energy proficient weighted path routing protocol known as Sustainable Longevity Routing (SLR) Protocol is what we put forward. Our primary aim is to officially establish that the recommended weighted path routing protocol will meet the loop-freeness necessities and reliability. The maintainable asset assures that every nodule will make the right packet forwarding choice for the data packet to pass through the proposed path. Several wide mock-up experiments conducted by us proved that our projected weighted path routing protocol gives exemplary performance to know the high-throughput paths.","PeriodicalId":124509,"journal":{"name":"2013 IEEE International Conference on Signal Processing, Communication and Computing (ICSPCC 2013)","volume":"112 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115021570","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
Key technologies of ethernet based on visible light FSO communication 基于可见光FSO通信的以太网关键技术
Xiong-long Gan, Chang-ying Chen, Qinfang Wei, Long Li
{"title":"Key technologies of ethernet based on visible light FSO communication","authors":"Xiong-long Gan, Chang-ying Chen, Qinfang Wei, Long Li","doi":"10.1109/ICSPCC.2013.6663904","DOIUrl":"https://doi.org/10.1109/ICSPCC.2013.6663904","url":null,"abstract":"In order to improve the security and controllability of the wireless communication systems, free space optical (FSO) technology is adopted on some special occasions. FSO system generally uses visible light or infrared light as carrier. The paper gave a new solution to use FSO technology to establish Ethernet connections. The research first focused on the LED source, in which the visible LED array was used. Then the principle of optical receiver with diversity technology was analyzed, including two different links in the theory. Finally the IP113A_LF chip was used to design the circuit of Ethernet media converter. The performance of the system is tested in the end.","PeriodicalId":124509,"journal":{"name":"2013 IEEE International Conference on Signal Processing, Communication and Computing (ICSPCC 2013)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122614287","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
Design of a Second-Derivative Gaussian pulse generator 二阶导数高斯脉冲发生器的设计
Yan Xiao, Zhong-yong Wang, Jason Li, Zi-Lun Yuan
{"title":"Design of a Second-Derivative Gaussian pulse generator","authors":"Yan Xiao, Zhong-yong Wang, Jason Li, Zi-Lun Yuan","doi":"10.1109/ICSPCC.2013.6663994","DOIUrl":"https://doi.org/10.1109/ICSPCC.2013.6663994","url":null,"abstract":"Based on step recovery characteristics of stepped recovery diode (SRD) at reverse biased, a Second-order Derivative Ultra-wideband (UWB) Gaussian pulse generator is designed in this paper. Compared with previous generators based on SRD, a novel structure is adopted in the proposed one. The generator is composed of a shunt SRD, a series SRD, 3 RC networks and a short-circuited microstrip stub. In the proposed generator, the RC networks substitute for DC bias, the shunt SRD works as edge sharpener while series SRD generates short gaussian pulse, and the short-circuited micro-strip stub is utilized for shaping the second-order derivative pulse. The circuit is simulated by Advanced Design System (ADS) and fabricated. Measured results indicate that the pulse duration is about 800ps, and the peak-to-peak magnitude is 1.2 volt. Good symmetry has been shown in the measured pulse, and the ringing level is approximately -16dB.","PeriodicalId":124509,"journal":{"name":"2013 IEEE International Conference on Signal Processing, Communication and Computing (ICSPCC 2013)","volume":"103 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122992280","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
Spatial constraints-based maximum likelihood estimation for human motions 基于空间约束的人体运动最大似然估计
Wanyi Li, Jifeng Sun, Xin Zhang, Yuan-Chun Wu
{"title":"Spatial constraints-based maximum likelihood estimation for human motions","authors":"Wanyi Li, Jifeng Sun, Xin Zhang, Yuan-Chun Wu","doi":"10.1109/ICSPCC.2013.6663910","DOIUrl":"https://doi.org/10.1109/ICSPCC.2013.6663910","url":null,"abstract":"A new method of spatial constraints-based maximum likelihood estimation (SC-based MLE) is proposed to process latent variables data of incomplete human motions cycle, and improve the GPDM learning and estimation in this paper, which can make the GPDM learn the samples of incomplete human motions cycle to estimate the new human motions. The proposed method has the GPDM learning less depend on training samples of the complete human motions cycle, and save the training samples. We verify the validity and efficiency of the proposed method, through the experiments of human motions estimation using the samples of incomplete and complete human motions cycle for training respectively.","PeriodicalId":124509,"journal":{"name":"2013 IEEE International Conference on Signal Processing, Communication and Computing (ICSPCC 2013)","volume":"42 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128784651","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: 5
A temperature sensor array recorder with fast and multi-channel measurements 具有快速和多通道测量的温度传感器阵列记录仪
Chang-Jung Lee, Mon-Chau Shie
{"title":"A temperature sensor array recorder with fast and multi-channel measurements","authors":"Chang-Jung Lee, Mon-Chau Shie","doi":"10.1109/ICSPCC.2013.6664064","DOIUrl":"https://doi.org/10.1109/ICSPCC.2013.6664064","url":null,"abstract":"The “A temperature sensor array recorder for fast multi-channel measurement” described in this article can be used for up to 2048 temperature sensors. The data sent to the system computer by the group parallel method are recorded in real-time and can be used for temperature variation computing or ambient temperature prediction. The real-time data can be analyzed and sent to the cloud for use as a basis for decision making. A relevant application would be the measurement, recording and analysis of electric vehicle battery temperatures. A thermistor sensor is often used to detect the ambient temperature, body temperature or the external contact temperature of an object. Its main features are low unit price and quick response. If one or two thousand sensors are in simultaneous used the rapid detection of temperatures in such a sensor array is an important direction and issue for study.","PeriodicalId":124509,"journal":{"name":"2013 IEEE International Conference on Signal Processing, Communication and Computing (ICSPCC 2013)","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2013-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128806456","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
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