{"title":"Optimization design and implementation of gateway based on firewall for access control","authors":"Y. Zhu","doi":"10.1109/ICIST.2016.7483393","DOIUrl":"https://doi.org/10.1109/ICIST.2016.7483393","url":null,"abstract":"Considering that the traditional gateway can't meet the requirements of the increasingly strict network security management, here we propose a design of security gateway based on firewall technology. We realize the real-time, dynamic and fine-grained control of the internal and external network of the gateway. This article introduces a method for gateway to be built, and it's based on the firewall in Linux system. I use both the rule priority and heap sort method to optimize the efficiency of the gateway. It can be proved that the gateway based on heap sort and rule priority evaluation method can effectively reduce the time to solve the exception rule and improve the efficiency of abnormal rules.","PeriodicalId":159643,"journal":{"name":"2016 Sixth International Conference on Information Science and Technology (ICIST)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-06-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127501781","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}
Ze-Jian Li, Chunting Lu, Shu Y. Ma, Ren-fa Lai, Jiong Li
{"title":"Cultivation of periodontal tissue cell sheet by a new way for cell sheet engineering","authors":"Ze-Jian Li, Chunting Lu, Shu Y. Ma, Ren-fa Lai, Jiong Li","doi":"10.1109/ICIST.2016.7483376","DOIUrl":"https://doi.org/10.1109/ICIST.2016.7483376","url":null,"abstract":"We incorporate the idea by Akashi et al. which utilize disulfide bonds in forming the porous hydrogel. We further develop a system using γ-PGA as scaffold and disulfide bonds cleavage as the critical point of cell sheet detach system. Cytotoxicity tests showed good biocompatibility of the matrix PVDF membranes. Finally, the cell sheet detachment was successfully performed by adding cysteine after DPSC (Dental Pulp Stem Cell) or PDLSC (Periodontal Ligament Stem Cell) cultured for one week.","PeriodicalId":159643,"journal":{"name":"2016 Sixth International Conference on Information Science and Technology (ICIST)","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115423294","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}
{"title":"An exact word lattice generation method in the weighted finite-state transducer framework","authors":"Guangmou Pan, Cheng Lu, Jia Liu","doi":"10.1109/ICIST.2016.7483445","DOIUrl":"https://doi.org/10.1109/ICIST.2016.7483445","url":null,"abstract":"As a multiple-candidate output format of speech recognition system, word lattice is essential for applications such as keyword spotting, confidence measure, multi-pass decoding and so on. This paper analyzes the problems of generating word lattice using Weighted Finite-State Transducer (WFST) decoders, such as word boundary decision, word position pushing and redundancy existed in the word lattice. We present an efficient word lattice generation method which is able to retain all the accurate word alignment information. Furthermore, a new word-level determinization algorithm that keeps the alignment information is described to completely remove the redundant paths in the word lattice. Experiments show that the proposed determinization algorithm is effective for improving the quality of the word lattice-based confidence measure and accuracy of keyword spotting.","PeriodicalId":159643,"journal":{"name":"2016 Sixth International Conference on Information Science and Technology (ICIST)","volume":"55 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115683516","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}
{"title":"Multi-stage feature learning based object recognition and 3D pose estimation with kinect","authors":"Wei Zeng, Guoyuan Liang, Can Wang, Xinyu Wu","doi":"10.1109/ICIST.2016.7483465","DOIUrl":"https://doi.org/10.1109/ICIST.2016.7483465","url":null,"abstract":"Impressive achievements have been achieved over the years in object recognition and 3D pose estimation while detecting objects and estimating their 3D poses reliably is still a very challenging problem, especially for texture-less objects in heavily cluttered scenes. In this paper, we introduce an improved approach based on multi-stage feature learning to identify object as well as their 3D orientation efficiently. Our approach is motivated by visual neuroscience models. Currently similar architectures have been successfully applied to pedestrian detection, traffic recognition, face representation, etc. We compute the feature descriptors by multi-stage convolutional neural networks (CNNs) which could map the object identity and 3D poses to the Euclidean distance space by evaluating the similarity between descriptors. By contrast with classical approaches, our method relies on fast and approximate Nearest Neighbor (NN) matching to solve the large scale problems instead of one classifier per object or multi-class classifiers whose complexity grows rapidly with the number of objects. The experiments of detecting poorly-textured objects in cluttered scenarios have been carried out to verify the effectiveness and efficacy of the proposed approach.","PeriodicalId":159643,"journal":{"name":"2016 Sixth International Conference on Information Science and Technology (ICIST)","volume":"43 8","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"120868609","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}
{"title":"Enhancing underwater image by dark channel prior and color correction","authors":"Min Han, Chao Chen","doi":"10.1109/ICIST.2016.7483466","DOIUrl":"https://doi.org/10.1109/ICIST.2016.7483466","url":null,"abstract":"With the increase of spreading distance, the light energy decays rapidly in water. Simultaneously, the light will reflect and deflect multiple times in its travel path. Underwater image typically suffers from poor visibility, low contrast and color distortion due to light scattering and attenuation. In this paper, we put forward a novel algorithm to restore the image based on dark channel prior. The background light is estimated by combining the dark channel prior with saturation map. Then, the transmission maps of different color channels are obtained based on the ratios of attenuation coefficients to recover underwater image. At last, a color correction is applied to balance the shifted color. The experiments show that the method in this paper obviously improves the poor visual quality of underwater images comparing with the existing techniques.","PeriodicalId":159643,"journal":{"name":"2016 Sixth International Conference on Information Science and Technology (ICIST)","volume":"159 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"127289453","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}
{"title":"Tensor denoising using Bayesian CP factorization","authors":"Lihua Gui, Qibin Zhao, Jianting Cao","doi":"10.1109/ICIST.2016.7483384","DOIUrl":"https://doi.org/10.1109/ICIST.2016.7483384","url":null,"abstract":"In this paper, we propose a tensor-based non-local filtering technique for image and MRI denoising using Bayesian CP factorization (BCPF). This approach simply groups together similar sub-tensors (e.g., 3D tensors) selected from a noisy tensor and forms a 4D stack, then decomposes this stack into latent factors by employing BCPF, resulting in a filtered group of 3D sub-tensors. This procedure is repeated across the entire tensor in sliding window fashion to obtain the denoised result of original tensor. Our Bayesian CP factorization can learn CP-rank as well as noise variance solely from the observed noisy tensor data, which can also avoid overfitting problem by employing a fully Bayesian treatment for latent factor inference. The main advantage of our method is that the standard deviation of Gaussion noise can be automatically inferred and not necessary to be fixed. The experimental results on image and MRI denoising demonstrate the superiorities of our method in terms of flexibility and performance, as compared to other tensor-based denoising methods.","PeriodicalId":159643,"journal":{"name":"2016 Sixth International Conference on Information Science and Technology (ICIST)","volume":"43 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124920963","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}
Feibin Li, Tieyong Cao, Hui Huang, Wen Wang, Zhijun Song
{"title":"A robust tracking algorithm based on sparse histogram","authors":"Feibin Li, Tieyong Cao, Hui Huang, Wen Wang, Zhijun Song","doi":"10.1109/ICIST.2016.7483458","DOIUrl":"https://doi.org/10.1109/ICIST.2016.7483458","url":null,"abstract":"In order to strengthen the robustness of video object tracking and overcome the drastic appearance changes caused by diverse challenges, a generative algorithm based on sparse histogram was proposed. Firstly, the image was partitioned into patches by using overlapped sliding window. Secondly, the local features of the object were extracted, and the sparse representation was exploited to achieve the object coefficient vector. Here the Augmented Lagrange Multiplier (ALM) was introduced to solve the h norm minimization problem, and then the occlusion information of the object was computed to construct sparse feature histogram to be the templates. Finally, the candidate state which had highest similarity score computed with reference templates was chosen as the best result within the particle filter framework. In addition, a simple yet efficient update mechanism was formulated to update occlusion information to construct new template histogram, which handled the variation of the object appearance. The tracking results on diverse testing video sequences show that our algorithm has a better peformance than other approaches.","PeriodicalId":159643,"journal":{"name":"2016 Sixth International Conference on Information Science and Technology (ICIST)","volume":"37 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122853802","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}
{"title":"Integrated chip health transducer and wireless control for biomedical and computer systems","authors":"W. Lai, M. Chung","doi":"10.1109/ICIST.2016.7483374","DOIUrl":"https://doi.org/10.1109/ICIST.2016.7483374","url":null,"abstract":"This proposed chip designed a continuous-time (CT) sigma-delta (EA) modulator including health transducer and wireless sensor on tracheostomy tube for intelligent networking in hospital. This proposed has setup near-infrared laser-driven (NIRLD) might be a promising wireless electrical power source for biomedical nano devices power saving. This provided sensor setup CO2 concentration detecting instruments on chip. Oxygen generator will real time to support when sensor monitor and wireless send bio-signal to doctor or health cloud.","PeriodicalId":159643,"journal":{"name":"2016 Sixth International Conference on Information Science and Technology (ICIST)","volume":"25 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116731396","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}
{"title":"SAR image unsupervised segmentation based on a modified fuzzy C-means algorithm","authors":"Yuanyuan Hu, Jianchao Fan, Jun Wang","doi":"10.1109/ICIST.2016.7483469","DOIUrl":"https://doi.org/10.1109/ICIST.2016.7483469","url":null,"abstract":"Image segmentation approaches have contributed a lot to help people interpret Synthetic aperture radar (SAR) images well. Fuzzy C-means (FCM), as a clustering method, is the most popular one of SAR image segmentation. However, classical FCM is quite sensitive to speckle noises included in the SAR images, and adding the spectral information is still not enough to improve the performance. Hence, there is a need to take advantage of other useful information to improve segmentation results. In this paper, first of all, Gabor filter is adopted to extract texture features. And then, the SAR image is divided into several patches as the unit to process. At last, FCM with improved nonlocal spatial information (FCM_INLS) is modified with Gaussian kernel distance instead of the Euclidean distance, called FCM_KWINLS, and it can be more robust to speckle noises. In our experiments, the results demonstrate that the proposed method effectively improves the performance of SAR image segmentation.","PeriodicalId":159643,"journal":{"name":"2016 Sixth International Conference on Information Science and Technology (ICIST)","volume":"11 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129617836","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}
Haiyan Suo, Bing Sun, Nan Hu, Shiqi Lu, Guo-bing Chen
{"title":"An auditory steady state response detection method via quadrature matched filter","authors":"Haiyan Suo, Bing Sun, Nan Hu, Shiqi Lu, Guo-bing Chen","doi":"10.1109/ICIST.2016.7483385","DOIUrl":"https://doi.org/10.1109/ICIST.2016.7483385","url":null,"abstract":"Auditory steady-state response (ASSR) has been regarded as a convenient and valid electrophysiological technique in audiometry, anesthesia monitoring, neurologic evaluation, etc. Evoked by periodic auditory stimulus such as the amplitude modulation tone, ASSR behaves like a periodic electrical activity whose frequency is determined by the stimulation modulation rate. Since ASSR is small and submerged in spontaneous electroencephalogram (EEG) and noise, it is very important that it can be detected efficiently and accurately in real time. Many studies have demonstrated the influence of stimulus parameters and subject variables on ASSR or explored the clinical applications of ASSR. However, there are no methods established in rigorous detection theory to determine whether the ASSR is present with the false alarm probability fixed. In this study, the ASSR detection problem is modeled as detecting a sinusoidal signal from noise without the knowledge of amplitude and phase, and a quadrature matched filter method is employed. Nine paradigms of ASSR experiments were performed and the recorded EEG data were used to verify the efficiency of the proposed method. By calculating the false alarm probabilities and detection probabilities in different paradigms, we confirmed the efficiency of the proposed method.","PeriodicalId":159643,"journal":{"name":"2016 Sixth International Conference on Information Science and Technology (ICIST)","volume":"45 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2016-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114690202","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}