2017 International Conference on Progress in Informatics and Computing (PIC)最新文献

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Fast non-blind deconvolution method for blurred image corrupted by poisson noise 泊松噪声破坏模糊图像的快速非盲反卷积方法
2017 International Conference on Progress in Informatics and Computing (PIC) Pub Date : 2017-12-01 DOI: 10.1109/PIC.2017.8359539
Shuyin Tao, Wen-de Dong, Zhenmin Tang, Qiong Wang
{"title":"Fast non-blind deconvolution method for blurred image corrupted by poisson noise","authors":"Shuyin Tao, Wen-de Dong, Zhenmin Tang, Qiong Wang","doi":"10.1109/PIC.2017.8359539","DOIUrl":"https://doi.org/10.1109/PIC.2017.8359539","url":null,"abstract":"We formulate the deconvolution problem by combining the negative logarithmic Poisson likelihood with the total variation (TV) regularization, and present a fast algorithm which is based on the method of Lagrange multiplier to solve it. In the proposed algorithm, the original problem is converted into two sub-problems. One is a simple convex optimization problem which has a closed-form solution. While the other is a conventional deconvolution problem based on the Gaussian noise model, which can be solved efficiently with the variable splitting and penalty technology. The minimizer is reached by alternately solving the two problems for only a few iterations. Experimental results show that the algorithm runs very fast and can achieve restored image of high accuracy.","PeriodicalId":370588,"journal":{"name":"2017 International Conference on Progress in Informatics and Computing (PIC)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132131407","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
An intelligent old-age home endowment monitoring system based on Internet of Things 一种基于物联网的智能养老监控系统
2017 International Conference on Progress in Informatics and Computing (PIC) Pub Date : 2017-12-01 DOI: 10.1109/PIC.2017.8359568
Xian-xian Ma, X. Zhang, Li-xin Guo, Zhen-wei Ding, Li-long Zhang, S. Wei, Rong Fan, Yuanze Ma
{"title":"An intelligent old-age home endowment monitoring system based on Internet of Things","authors":"Xian-xian Ma, X. Zhang, Li-xin Guo, Zhen-wei Ding, Li-long Zhang, S. Wei, Rong Fan, Yuanze Ma","doi":"10.1109/PIC.2017.8359568","DOIUrl":"https://doi.org/10.1109/PIC.2017.8359568","url":null,"abstract":"The intelligent home old-age service was an important way to solve the problem of current worsening old-age care reality in China[1-2]. An intelligent old-age home endowment monitoring system based on internet of things was proposed in this paper. The system has higher practical value, old-age health condition could be real-time monitored, the alerts could be sent when the unforeseen situation happened to the old man.","PeriodicalId":370588,"journal":{"name":"2017 International Conference on Progress in Informatics and Computing (PIC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131130560","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 K-means classification method with genetic algorithm 基于遗传算法的k -均值分类新方法
2017 International Conference on Progress in Informatics and Computing (PIC) Pub Date : 2017-12-01 DOI: 10.1109/PIC.2017.8359511
Xuesi Li, Kai Jiang, Hongbo Wang, Xuejun Zhu, Ruochong Shi, Haobin Shi
{"title":"A novel K-means classification method with genetic algorithm","authors":"Xuesi Li, Kai Jiang, Hongbo Wang, Xuejun Zhu, Ruochong Shi, Haobin Shi","doi":"10.1109/PIC.2017.8359511","DOIUrl":"https://doi.org/10.1109/PIC.2017.8359511","url":null,"abstract":"Data classification is an important part in data mining field. However, problems of high amount of calculation and low accuracy always existing in data classification attract interests of many researchers. This paper proposes a K-Means classification method with genetic algorithm applied to faster and more accurate classification. A data preprocessing approach based on sorted neighborhood method (SNM) is designed to clean the redundancy data effectively. The K-Means method is then utilized to classify the processed records. In order to improve the efficiency and accuracy, the genetic algorithm (GA) is applied into K-Means model to perform the dimension reduction. The results of simulations and experiments demonstrate that the proposed method has better properties in efficiency and accuracy than the competing methods.","PeriodicalId":370588,"journal":{"name":"2017 International Conference on Progress in Informatics and Computing (PIC)","volume":"41 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125147590","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
Specialization or generalization: A study on breadth-first graph traversal on GPUs 专门化或泛化:gpu上宽度优先图遍历的研究
2017 International Conference on Progress in Informatics and Computing (PIC) Pub Date : 2017-12-01 DOI: 10.1109/PIC.2017.8359560
Wenyong Zhong, Yanxin Cao, Jiawen Li, Jianhua Sun, Hao Chen
{"title":"Specialization or generalization: A study on breadth-first graph traversal on GPUs","authors":"Wenyong Zhong, Yanxin Cao, Jiawen Li, Jianhua Sun, Hao Chen","doi":"10.1109/PIC.2017.8359560","DOIUrl":"https://doi.org/10.1109/PIC.2017.8359560","url":null,"abstract":"GPUs (Graphics processing units) have been increasingly adopted for large-scale graph processing by exploiting the inherent parallelism. There have been many efforts in designing specialized graph analytics and generalized frameworks. The two classes of graph processing systems share some common design choices, and often make specific trade-offs. However, there is no characterization study that provides an in-depth understanding of both approaches. In this paper, we analyze two GPU-based graph processing systems (Enterprise and Gunrock) from the perspective of breadth-first graph traversal. We conduct both high-level performance comparison and low-level characteristic evaluation such as workload balancing, synchronization, and memory subsystem. We investigate the differences based on 10 real-world and synthetic graphs. Our results reveal some uncommon findings that would be beneficial to the research and development of large-scale graph processing on GPUs.","PeriodicalId":370588,"journal":{"name":"2017 International Conference on Progress in Informatics and Computing (PIC)","volume":"44 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116050227","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
An energy-aware mapping algorithm for mesh-based network-on-chip architectures 基于网格的片上网络架构的能量感知映射算法
2017 International Conference on Progress in Informatics and Computing (PIC) Pub Date : 2017-12-01 DOI: 10.1109/PIC.2017.8359572
Jin Sun, Yi Zhang
{"title":"An energy-aware mapping algorithm for mesh-based network-on-chip architectures","authors":"Jin Sun, Yi Zhang","doi":"10.1109/PIC.2017.8359572","DOIUrl":"https://doi.org/10.1109/PIC.2017.8359572","url":null,"abstract":"Network-on-chip (NoC) mapping algorithms significantly affect NoC system performance in terms of communication cost and energy consumption. For a specific application represented by a task graph, this paper proposes an energy-aware mapping algorithm that searches for the mapping solution with best communication locality and therefore lowest energy consumption. During the search procedure, we employ a simulation-free, communication locality-based energy model to evaluate the quality of each candidate mapping. By iteratively updating the best candidate mapping using a greedy search heuristic, the search procedure converges to an mapping decision with optimal energy efficiency in the search space. Compared with the round-robin mapping strategy, the proposed method is capable of exploring energy-efficient mapping decision for various applications as well as network sizes.","PeriodicalId":370588,"journal":{"name":"2017 International Conference on Progress in Informatics and Computing (PIC)","volume":"5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116127964","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: 3
Distribution law of user comments on hot news 热点新闻用户评论的分布规律
2017 International Conference on Progress in Informatics and Computing (PIC) Pub Date : 2017-12-01 DOI: 10.1109/PIC.2017.8359592
Hong Zong, Xiuzhi Wu, Chunxiang Xue, Fen Chen
{"title":"Distribution law of user comments on hot news","authors":"Hong Zong, Xiuzhi Wu, Chunxiang Xue, Fen Chen","doi":"10.1109/PIC.2017.8359592","DOIUrl":"https://doi.org/10.1109/PIC.2017.8359592","url":null,"abstract":"The distribution of online news comments can reveal the rules of users behavior and laws of regional association, and facilitate governance of website society. This study takes comments of hot news as research objectives, and derives futures of comment distribution from three aspects, i.e., quantity, time and space. The time of comment distribution is affected by users' psychological rhythms and time arrangement. And the space of comment distribution is associated with regional economic levels, geographical locations and statuses. The study also finds that news with different themes or events has remarkable differences in comment distributions.","PeriodicalId":370588,"journal":{"name":"2017 International Conference on Progress in Informatics and Computing (PIC)","volume":"14 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123422312","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 object tracking method using deep learning and adaptive particle filter for night fusion image 基于深度学习和自适应粒子滤波的夜间融合图像目标跟踪方法
2017 International Conference on Progress in Informatics and Computing (PIC) Pub Date : 2017-12-01 DOI: 10.1109/PIC.2017.8359530
Xiaoyan Qian, Lei Han, Yanlin Zhang, M. Ding
{"title":"An object tracking method using deep learning and adaptive particle filter for night fusion image","authors":"Xiaoyan Qian, Lei Han, Yanlin Zhang, M. Ding","doi":"10.1109/PIC.2017.8359530","DOIUrl":"https://doi.org/10.1109/PIC.2017.8359530","url":null,"abstract":"In this paper, we propose an online visual tracking algorithm for fused sequences via deep learning and adaptive Particle filter (PF). Our algorithm pretrains a simplified Convolution Neural Network (CNN) to obtain a generic target representation. The outputs from the hidden layers of the network help to form the tracking model for an online PF. During tracking, the moving information guides the distribution of particle samples. The tests illustrate competitive performance compared to the state-of-art tracking algorithms especially when the target or camera moves quickly.","PeriodicalId":370588,"journal":{"name":"2017 International Conference on Progress in Informatics and Computing (PIC)","volume":"48 50","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132388749","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
Research on abnormal behavior target tracking algorithm in airport intelligent video surveillance 机场智能视频监控中异常行为目标跟踪算法研究
2017 International Conference on Progress in Informatics and Computing (PIC) Pub Date : 2017-12-01 DOI: 10.1109/PIC.2017.8359533
Daihao Zhang, Xiaoyan Qian, Yanlin Zhang
{"title":"Research on abnormal behavior target tracking algorithm in airport intelligent video surveillance","authors":"Daihao Zhang, Xiaoyan Qian, Yanlin Zhang","doi":"10.1109/PIC.2017.8359533","DOIUrl":"https://doi.org/10.1109/PIC.2017.8359533","url":null,"abstract":"With the rapid development of China's civil aviation industry, the airport is facing increasing pressure on security. In this paper, the target tracking algorithm in Intelligent Video Surveillance (IVS) is studied. It aims to provide ideas and reference for the development and implementation of high performance intelligent video surveillance system. The main contents of this paper are as follows: Aiming at the problem of tracking failure caused by occlusion, deformation and illumination changes, this paper proposes a target tracking algorithm that combines the apparent features and depth characteristics. Firstly, the CNN network is trained by a large number of pedestrian databases, and then the depth characteristics of the target area are extracted by trained CNN network. At the same time, the color histogram of the target area in HSV space is calculated, and the depth feature and color feature are combined to get the whole feature. Finally, a number of hypothetical states are estimated under the framework of particle filter, the optimal position of the target is obtained, the tracking result is obtained, and the template is updated. Finally, the resampling is carried out according to the degeneration of the particle. Experiments show that the tracking algorithm has good tracking robustness. Finally, the target tracking system is designed and simulated on the Matlab platform. The validity and practicability of the algorithm are verified.","PeriodicalId":370588,"journal":{"name":"2017 International Conference on Progress in Informatics and Computing (PIC)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130348115","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
Efficient pose machine based on parameter-sensitive hashing 基于参数敏感哈希的高效姿态机
2017 International Conference on Progress in Informatics and Computing (PIC) Pub Date : 2017-12-01 DOI: 10.1109/PIC.2017.8359590
Shan Lin, Bowen Liu, Yang Wen, Anum Masood, Bin Sheng, P. Li, Xin Liu, Haoyang Yu, Weiyao Lin
{"title":"Efficient pose machine based on parameter-sensitive hashing","authors":"Shan Lin, Bowen Liu, Yang Wen, Anum Masood, Bin Sheng, P. Li, Xin Liu, Haoyang Yu, Weiyao Lin","doi":"10.1109/PIC.2017.8359590","DOIUrl":"https://doi.org/10.1109/PIC.2017.8359590","url":null,"abstract":"In this paper, we propose an efficient pose machine using Parameter-Sensitive Hashing(PSH) techniques. Based on the original pose machine, which is a sequential prediction framework, we employ the Convolutional Neural Network(CNN) to extract features. To handle the high dimensional feature vectors and conduct similarity search efficiently, we use the Parameter-Sensitive Hashing Function(PSHF) to map the feature vectors into binary values. The property of the PSHF ensures that the collisions happen when two vectors are near to each other and the search can be completed in a fractional power time. We apply our approach to the popular datasets including LSP and FLIC and make a comparison with previous methods based on a criterion of strict Percentage of Correct Parts(PCP). Experimental results reflect that our approach outperforms previous methods in accuracy.","PeriodicalId":370588,"journal":{"name":"2017 International Conference on Progress in Informatics and Computing (PIC)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130843346","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
Multimodal deep learning network based hand ADLs tasks classification for prosthetics control 基于多模态深度学习网络的手部ADLs任务分类假肢控制
2017 International Conference on Progress in Informatics and Computing (PIC) Pub Date : 2017-12-01 DOI: 10.1109/PIC.2017.8359521
L. Zhengyi, Zhou Hui, Yang Dandan, Xie Shui-qing
{"title":"Multimodal deep learning network based hand ADLs tasks classification for prosthetics control","authors":"L. Zhengyi, Zhou Hui, Yang Dandan, Xie Shui-qing","doi":"10.1109/PIC.2017.8359521","DOIUrl":"https://doi.org/10.1109/PIC.2017.8359521","url":null,"abstract":"Natural control methods based on surface electromyography (sEMG) and pattern recognization are promising for hand prosthetics. However, the control robustness offered by scientific research is still not sufficient for many activities of daily living (ADLs). Difficulty results from limited sEMG signals susceptible to interference in clinical practice, it needs to synthesize hand movement and sEMG to improve classification robustness. Human hand ADLs are made of complex sequences of finger joint movements, and capturing the temporal dynamics is fundamental for successful hand prosthetics control. Current research suggests that recurrent neural networks (RNN) are suited to automate feature extraction for time series domains, and dynamic movement primitives (DMP) can provide representation of hand kinematic primitives. We design a multimodal deep framework for inter-subject ADLs recognization, which: (i) implements heterogeneous sensors fusion; (ii) does not require hand-crafted features; and (iii) contains the dynamics model of the hand ADLs task control. We evaluate our framework on Ninapro datasets. Results show that our framework outperforms competing deep networks with single modal and some of the previous reported results.","PeriodicalId":370588,"journal":{"name":"2017 International Conference on Progress in Informatics and Computing (PIC)","volume":"50 1-5 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2017-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123447969","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
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