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2023 11th International Symposium on Electronic Systems Devices and Computing (ESDC)最新文献

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Video Label Enhancing and Standardization through Transcription and WikiId Mapping Techniques 通过转录和维基id映射技术增强和标准化视频标签
Pub Date : 2023-05-04 DOI: 10.1109/ESDC56251.2023.10149851
Dinu Thomas, David Pratap, B. Sudha
Volume of video content surpass all other content types in internet. As per the reports from different sources, video traffic had acquired 82% of internet usage in 2022. Video is going to be more important in the years to come for user engagement, advertisement & marketing, news, education etc. Video information retrieval becomes an important problem to solve in this context. An accurate and fast video tagging system can aid a good content recommendation to the end users. It helps to audit the content automatically thereby platforms can control the contents which are politically and morally harmful. There are not many faster or cost-effective mechanisms to tag user generated videos at this moment. Manual tagging is a costly and highly time taking task. A delay in indexing the videos like news, sports etc., shall reduce its freshness and relevancy. Deep learning techniques have reached its maturity in the contents like text and images, but it is not the case with videos. Deep learning models need more resources to deal with videos due to its multi-modality nature, and temporal behavior. Apart from that, there are not many large-scale video datasets available at this moment. Youtube-8M is the largest dataset which is publicly available as of now. Much research works happened over Youtube-8M dataset. From our study, all these have a potential limitation. For example, in Youtube-8M, Video labels are only around 3.8K which are not covering all real-world tags. It is not covering the new domains which are created along with the surge in the content traffic. This study aims to handle this problem of tag creation through different methods available thereby enhancing the labels to a much wider set. This work also aims to produce a scalable tagging pipeline which uses multiple retrieval mechanisms, combine their results. The work aims to standardize the retrieved tokens across languages. This work creates a dataset as an outcome from ‘WikiData’, which can be used for any NLP based standardization use cases. An attempt has been made to do disambiguation through WikiId embedding. A new WikiData embedding is created in this work, which can be used for eliminating the tags which are noisy.
视频内容的数量超过了互联网上所有其他类型的内容。根据不同来源的报告,到2022年,视频流量占互联网使用量的82%。在未来几年,视频将在用户参与、广告和营销、新闻、教育等方面发挥更重要的作用。视频信息检索成为这一背景下需要解决的重要问题。一个准确、快速的视频标签系统可以为最终用户提供良好的内容推荐。它有助于自动审核内容,从而平台可以控制在政治和道德上有害的内容。目前还没有很多更快或更具成本效益的机制来标记用户生成的视频。手动标记是一项昂贵且耗时的任务。新闻、体育等视频的索引延迟会降低其新鲜度和相关性。深度学习技术在文本和图像等内容上已经成熟,但在视频方面还没有成熟。深度学习模型由于视频的多模态性质和时间行为,需要更多的资源来处理视频。除此之外,目前还没有很多大规模的视频数据集可用。Youtube-8M是目前最大的公开数据集。许多研究工作都是在Youtube-8M数据集上进行的。从我们的研究来看,所有这些都有潜在的局限性。例如,在Youtube-8M中,视频标签只有3.8K左右,这并不能覆盖所有现实世界的标签。它不包括随着内容流量激增而创建的新域名。本研究旨在通过不同的可用方法来处理标签创建的问题,从而将标签增强到更广泛的集合。这项工作还旨在产生一个可扩展的标签管道,该管道使用多种检索机制,并结合它们的结果。这项工作的目的是标准化跨语言检索的标记。这项工作创建了一个数据集作为“WikiData”的结果,它可以用于任何基于NLP的标准化用例。我们尝试通过嵌入维基id来消除歧义。本文提出了一种新的WikiData嵌入方法,该方法可用于去除带有噪声的标签。
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引用次数: 0
Video understanding : Tagging of videos through self attentive learnable key descriptors 视频理解:通过自我关注可学习的关键描述符标记视频
Pub Date : 2023-05-04 DOI: 10.1109/ESDC56251.2023.10149869
Narayana Darapaneni, A. Paduri, Dinu Thomas, Jisha C U, Abhinao Shrivastava, Seema Biradar
In today’s world, the UGC (User Generated Contents) videos have increased exponentially. Billions of videos are uploaded, played and exchanged between different actors. In this context, automatic video content classification has become a critical and challenging problem, especially in areas like video-based search, recommendation etc. In this work we try to extract frame-level visual and audio features, pre-extracted features are then converted into a compact video level representation effectively and efficiently. We aim to classify the video into a set of categories with high accuracy. From the literature survey, we identified that, the tagging of videos has been a problem which has not reached its maturity yet, and there are many researches happening in this area. It is observed that, the clustering based video description methodologies show a better result compared to the temporal algorithms. We also have identified that, majority of the SOTA techniques use the VLAD (Vector of Locally Aggregated Descriptors) technique to extract the video features and make the codebook learnable through some adjustments introduced in the NetVLAD. The key descriptors would be mostly noisy, and many of them are insignificant. In this work we aim to cascade a Self-Attention Block on the NetVLAD which can extract the significant descriptors and filter out the Noise. The YouTube 8M dataset shall be used for training the model and performance will be compared with other SOTA techniques. Like other similar works, model performance will be measured by GAP Metric (Global Average Precision) for all the videos predicted labels. We aim to achieve a GAP score close to 85% for this work.
在当今世界,UGC(用户生成内容)视频呈指数级增长。数以亿计的视频在不同的演员之间被上传、播放和交换。在此背景下,视频内容自动分类成为一个关键而具有挑战性的问题,特别是在基于视频的搜索、推荐等领域。在这项工作中,我们尝试提取帧级视觉和音频特征,然后将预提取的特征有效地转换为紧凑的视频级表示。我们的目标是将视频分类成一组准确率很高的类别。通过文献调查,我们发现视频的标注是一个尚未成熟的问题,在这一领域有很多研究。实验结果表明,基于聚类的视频描述方法比基于时态的视频描述方法具有更好的效果。我们还发现,大多数SOTA技术使用VLAD(局部聚合描述符向量)技术来提取视频特征,并通过在NetVLAD中引入的一些调整使码本可学习。关键描述符大多是嘈杂的,其中许多是无关紧要的。在这项工作中,我们的目标是在NetVLAD上级联一个自注意块,它可以提取重要的描述符并过滤掉噪声。将使用YouTube 8M数据集来训练模型,并将性能与其他SOTA技术进行比较。与其他类似的工作一样,模型性能将通过GAP度量(全球平均精度)对所有预测标签的视频进行测量。我们的目标是在这项工作中获得接近85%的GAP分数。
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引用次数: 0
ELM based Ensemble of Classifiers for BGP Security against Network Anomalies 基于ELM的BGP网络异常安全分类器集成
Pub Date : 2023-05-04 DOI: 10.1109/ESDC56251.2023.10149854
Rahul Deo Verma, Mahesh Chandra Govil, Pankaj Kumar Keserwani
The Border Gateway Protocol (BGP) is an essential element of the Internet infrastructure, playing a crucial role in ensuring global connectivity and stability for smooth communication. Numerous techniques are created by the researchers to detect anomalies in the network for enhancing stability of the BGP network (BGP based environment). On the other hand, the dynamic nature and intricate structure of the network poses challenges in identifying attacks environment. As a result, applying a single classifier to classify them is a challenging task. In this paper a method based on ensemble learning is proposed where Extreme Learning Machine (ELM), K-Nearest Neighbor (KNN), and Naive Bayes (NB), classifiers are ensembled to detect the attacks in BGP based environment. The proposed approach is evaluated on Reseaux IP Europeens (RIPE) and British Columbia’s Advanced Network (BCNET) datasets and compared with other recent approaches. On investigating the results, it is found that the proposed approach is providing better performance on both datasets.
边界网关协议BGP (Border Gateway Protocol)是互联网基础设施的重要组成部分,在保障全球互联互通和通信稳定方面发挥着至关重要的作用。研究人员创造了许多技术来检测网络中的异常,以增强BGP网络(基于BGP的环境)的稳定性。另一方面,网络的动态性和复杂的结构给识别攻击环境带来了挑战。因此,应用单一分类器对它们进行分类是一项具有挑战性的任务。本文提出了一种基于集成学习的方法,将极限学习机(ELM)、k近邻(KNN)和朴素贝叶斯(NB)等分类器集成在一起,检测基于BGP的攻击。该方法在欧洲知识产权研究所(RIPE)和不列颠哥伦比亚省先进网络(BCNET)数据集上进行了评估,并与其他最新方法进行了比较。通过对结果的调查,发现所提出的方法在两个数据集上都提供了更好的性能。
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引用次数: 0
A Novel Grid Ann for Prediction of Heart Disease 一种用于心脏病预测的新型网格神经网络
Pub Date : 2023-05-04 DOI: 10.1109/ESDC56251.2023.10149871
Venkata Maha Lakshmi N, R. Rout
The prediction of Heart attack is one of the burning problems in the medical field. There are various attributes tresultults in the stress and health of the human being. Existing researchers concentrated on the attributes based on the tests related to heart attacks like restECG, echo and others but along with these metrics like weight, gender, working hours and others plays a vital role. The proposed model studies the importance of features by varying the layers of neural networks with different possibilities of activation functions because out of the different estimators available for the neural network, these functions are the one that transforms the behavior of the network rapidly with fewer resources utilization. The model has considered 9 activation functions and designed a 4-layered neural network and the hidden layers are customized with a grid search selection of activation functions. The main advantage of grid search optimization is it constructs a complete problem search space by considering every minute detail. The input and output layers are static with standard ReLu for input layer and sigmoid for the output layer because the dataset is a binary classification problem. The model compared the proposed model with static layers of network on the same 61 records has got training accuracy of 95.67% but the validation accuracy is 79% which is less when compared to the validation accuracy of the proposed is 81.9%.
心脏病发作的预测是医学领域亟待解决的问题之一。有各种各样的属性导致了人类的压力和健康。现有的研究人员主要关注与心脏病发作相关的测试,如restECG、echo等,但与体重、性别、工作时间等指标一起,这些指标也起着至关重要的作用。该模型通过改变具有不同激活函数可能性的神经网络层来研究特征的重要性,因为在神经网络可用的不同估计器中,这些函数是能够以较少的资源利用率快速改变网络行为的函数。该模型考虑了9个激活函数,设计了一个4层神经网络,并通过网格搜索选择激活函数自定义隐藏层。网格搜索优化的主要优点是通过考虑每一分钟的细节,构建了一个完整的问题搜索空间。输入和输出层是静态的,输入层为标准ReLu,输出层为sigmoid,因为数据集是一个二元分类问题。该模型在相同的61条记录上与静态网络层进行比较,训练准确率为95.67%,验证准确率为79%,与该模型的81.9%的验证准确率相比有所下降。
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引用次数: 0
Relativistic GAN using Receptive Field Block for Single Image Super-Resolution with improved Perceptual Quality 基于感受野块的单幅图像超分辨率相对论GAN提高了感知质量
Pub Date : 2023-05-04 DOI: 10.1109/ESDC56251.2023.10149876
P. Hrishikesh, Densen Puthussery, K. A. Akhil, C. Jiji
Generative adversarial networks (GAN) are proved to be extremely useful to solve the Single image super resolution(SISR) problem as they can recover the finer texture details even with large upsamplng factors. In this paper, we propose a deep network architecture using a relativistic generative adversarial network (V-SRGAN) with receptive field block (RFB) for image super-resolution having good perceptual quality. Our generator network uses multi-scale RFBs which are capable of extracting the coarse and finer features from the input low resolution image to recover the super resolved image with finer details and textures. It is initially trained on mean absolute error (MAE) followed with relativistic average GAN (RaGAN) loss for both discriminator and generator. Training based on RaGAN loss enables the network to map the low resolution images to more realistic high-resolution counterparts. The proposed network was able to attain better results in terms of PSNR and learned perceptual image patch similarity (LPIPS) metric in comparison with the other GAN based methods. https://github.com/hrishikeshps94/RGAN-with-Receptive-Field-Block-for-SISR
生成式对抗网络(GAN)在解决单幅图像超分辨率(SISR)问题上被证明是非常有用的,因为它可以在较大的上采样因子下恢复更精细的纹理细节。在本文中,我们提出了一种使用具有接受野块(RFB)的相对论生成对抗网络(V-SRGAN)的深度网络架构,用于具有良好感知质量的图像超分辨率。我们的生成器网络使用多尺度rfb,它能够从输入的低分辨率图像中提取粗特征和细特征,以恢复具有更精细细节和纹理的超分辨率图像。该算法首先训练平均绝对误差(MAE),然后训练鉴别器和发生器的相对论平均GAN (RaGAN)损失。基于RaGAN损失的训练使网络能够将低分辨率图像映射到更真实的高分辨率图像。与其他基于GAN的方法相比,所提出的网络能够在PSNR和学习感知图像补丁相似性(LPIPS)度量方面获得更好的结果。https://github.com/hrishikeshps94/RGAN-with-Receptive-Field-Block-for-SISR
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引用次数: 0
Remote Sensing Cloud Removal using a Combination of Spatial Attention and Edge Detection 结合空间注意和边缘检测的遥感云去除
Pub Date : 2023-05-04 DOI: 10.1109/ESDC56251.2023.10149875
Amal S Namboodiri, Rakesh Kumar Sanodiya, PV Arun
High Resolution satellite images are of at most importance in the field of remote sensing. However, these images require quite a bit of preprocessing to ensure that the underlying landscape is not obstructed by any kind of unwanted noise. This paper addresses the problem of obstruction of remote sensing satellite data by clouds using a unique Generative Adversarial Network (GAN) model. Our proposed model Spatial Attention + Edges Generative Adverserial Network(SpA+Edges GAN) uses the spatial attention feature to focus on the regions of importance, namely the cloudy region during the reconstruction process. We combine this with the use of an edge filter that is used by the discriminator to compare the edges of the generated non-cloudy image and the cloud-free image. We also introduce a new loss function that forces the model to focus more on the cloudy region during the reconstruction process. We compare our model with other existing models on popular remote sensing datasets and also on a new dataset of our own using Peak signal to noise ratio (PSNR) and Structural Similarity index (SSIM). Through our experiments we show that combining the spatial attentive feature along with the edge filter provide promising results in removing clouds from remote sensing data.
高分辨率卫星图像在遥感领域具有重要意义。然而,这些图像需要相当多的预处理,以确保底层景观不被任何不必要的噪音所阻碍。本文采用一种独特的生成对抗网络(GAN)模型解决了遥感卫星数据被云遮挡的问题。我们提出的空间注意力+边缘生成广告网络(SpA+Edges GAN)模型利用空间注意力特征在重建过程中聚焦于重要区域,即浑浊区域。我们将此与鉴别器使用的边缘滤波器相结合,该滤波器用于比较生成的无云图像和无云图像的边缘。我们还引入了一个新的损失函数,迫使模型在重建过程中更多地关注浑浊区域。我们使用峰值信噪比(PSNR)和结构相似性指数(SSIM)将我们的模型与流行遥感数据集上的其他现有模型以及我们自己的新数据集进行比较。实验表明,将空间关注特征与边缘滤波相结合,可以有效地去除遥感数据中的云。
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引用次数: 0
GPS-Aided Auto Navigation System for Autonomous Vehicles 自动驾驶汽车gps辅助自动导航系统
Pub Date : 2023-05-04 DOI: 10.1109/ESDC56251.2023.10149881
Manchala Shivamani, K.C. Meghavardhan Reddy, Shaik Shakeera, H. Venkataraman
Autonomous Vehicles (AV) are the future of the smart digital world. Auto Navigation is the heart of AVs. However, researchers have been working on precise auto navigation control of AVs for many years. Hence, In this paper, a GPS-aided auto navigation system is proposed with position control and heading control of AV. Further, to test the proposed algorithm an AV is designed and developed with low-cost sensors and actuators. The real-time testing of the proposed adaptive control auto navigation mechanism has been performed with three test cases such as straight line, L-shaped and Semi-circular. The results shown in this paper are the deviation between the travelled path and the defined path of the vehicle in different trajectories by assuming no obstacles in the path. The deviation of the path travelled by AV with respect to the defined path using the proposed algorithm is less than 0.5m. Finally, the telemetry of AV has been monitored by the developed Graphical User Interface (GUI). This work is very useful in auto navigation of vehicles where humans can not be sustained.
自动驾驶汽车(AV)是智能数字世界的未来。自动导航是自动驾驶汽车的核心。然而,研究人员多年来一直致力于自动驾驶汽车的精确导航控制。为此,本文提出了一种具有自动驾驶汽车位置控制和航向控制的gps辅助自动驾驶汽车导航系统。为了验证所提出的算法,设计并开发了一种具有低成本传感器和执行器的自动驾驶汽车。采用直线、l形和半圆三种测试用例对所提出的自适应控制自动导航机构进行了实时测试。本文给出的结果是在假定路径上没有障碍物的情况下,车辆在不同轨迹上行驶的路径与定义路径之间的偏差。自动驾驶汽车行驶的路径相对于使用该算法定义的路径的偏差小于0.5m。最后,利用开发的图形用户界面(GUI)对自动驾驶汽车遥测进行了监控。这项工作对人类无法维持的车辆自动导航非常有用。
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引用次数: 0
Algo Trading – A New Paradigm in The Stock Trading 算法交易——股票交易的新范式
Pub Date : 2023-05-04 DOI: 10.1109/ESDC56251.2023.10149864
Umasankar Thogaram, Pradeep Kumar Asthana
Algorithmic Trading (AT) is the most popular trading pattern, to identify trends and movements in a particular direction. Algo trading is widely adopted across all global markets. It is a computerized rule-based process, eliminating human intervention and large orders are placed in the market, as per set rules. The algorithms scan the entire spectrum of the chosen area and compute the decision based on multiple indicators, with high speed and precision. Multiple Algorithms are available, based on vendor/ broker preference for specific goals. As the trading activity is getting complex with the fast pace of market moves and escalating volumes, with greater volatility, data coupled with artificial intelligence is providing cutting edge to Algo Trading, for spotting and predicting the trends with matching speed, to tilt trading activity in favour of the trader.
算法交易(AT)是最流行的交易模式,用于识别特定方向的趋势和运动。算法交易在全球所有市场都被广泛采用。这是一个基于计算机规则的过程,消除了人为干预,根据既定规则向市场下了大量订单。该算法扫描选定区域的整个频谱,并基于多个指标计算决策,具有高速度和精度。基于供应商/代理对特定目标的偏好,有多种算法可用。随着市场波动速度的加快和交易量的增加,交易活动变得越来越复杂,波动性也越来越大,数据与人工智能相结合,为Algo trading提供了前沿技术,以匹配的速度发现和预测趋势,使交易活动向有利于交易者的方向倾斜。
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引用次数: 0
Dynamic routing algorithm to normalize the routers utilization in mesh based NoC 基于网格NoC的路由器利用率规范化的动态路由算法
Pub Date : 2023-05-04 DOI: 10.1109/ESDC56251.2023.10149856
Jagadheesh Samala, S. J
With the advancements in VLSI technology, the possibility of multiple cores is now a reality. This has brought on some new challenges like communication and scalability to the field. Network-on-Chips (NoCs) are proposed to address the challenges of multi-core systems and have become a prominent solution for the multi-processor system-on-chip (MPSoC). Mesh topology is one of the simple and efficient topologies of NoC. The routing algorithm used in mesh topology is static. All the packets move in fixed paths, which create more load on some routers. A dynamic routing algorithm is proposed in this paper to address traffic distribution and prevent the routers from failure due to the excess load. The proposed routing algorithm uses a univariate linear regression model to predict the router utilization and, based on the prediction, distributes the traffic uniformly over all the routers. Experimentations are performed by implementing the proposed algorithm in NoC simulator. The results show that the proposed dynamic routing algorithm significantly improves traffic distribution over the XY-routing algorithm, algorithms proposed in [9] and [10].
随着VLSI技术的进步,多核的可能性现在已经成为现实。这给该领域带来了一些新的挑战,如通信和可扩展性。片上网络(noc)是为了应对多核系统的挑战而提出的,已成为多处理器片上系统(MPSoC)的重要解决方案。网格拓扑是一种简单、高效的NoC拓扑结构。网状拓扑中使用的路由算法是静态的。所有的数据包都在固定的路径上移动,这给一些路由器带来了更多的负载。本文提出了一种动态路由算法来解决流量分配问题,防止路由器因过载而失效。提出的路由算法采用单变量线性回归模型来预测路由器的利用率,并在此基础上将流量均匀地分布在所有路由器上。通过在NoC模拟器上实现该算法进行了实验。结果表明,本文提出的动态路由算法比[9]和[10]中提出的xy路由算法显著改善了流量分布。
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引用次数: 0
Deep Neural Network Based Multi-Object Detection for Real-time Aerial Surveillance 基于深度神经网络的实时空中监视多目标检测
Pub Date : 2023-05-04 DOI: 10.1109/ESDC56251.2023.10149866
Rebanta Dey, Binit Kumar Pandit, Anirban Ganguly, Anirban Chakraborty, Ayan Banerjee
Aerial surveillance is one of the widely used modern days surveillance methodologies, finding applications in many important fields including military and civilian. This article presents a comprehensive study of Deep Neural Network (DNN) based solutions for real-time object tracking from Unmanned Aerial Vehicle (UAV) using a modified version of the state-of-the-art object detection algorithm YOLOv5 model. The modified YOLOv5 architecture is achieved by changing the activation function to Rectified Linear Unit (ReLU) and fine-tuning the network’s hyperparameter. A comparative analysis was then done on a subset of the AU-AIR dataset by comparing the different YOLOv5 models based on the network depth to determine the improvements in training speed and accuracy. The modified network was also compared in terms of mean average precision (mAP) to the original paper, a performance gain of almost 2.9 times was achieved in the best-case scenario.
空中监视是当今广泛使用的监视方法之一,在军事和民用等许多重要领域都有应用。本文全面研究了基于深度神经网络(DNN)的无人机实时目标跟踪解决方案,该解决方案使用最先进的目标检测算法YOLOv5模型的改进版本。改进的YOLOv5结构是通过将激活函数改为整流线性单元(ReLU)和微调网络的超参数来实现的。然后,通过比较基于网络深度的不同YOLOv5模型,对AU-AIR数据集的一个子集进行比较分析,以确定训练速度和准确性的改进。还将改进后的网络与原始论文的平均精度(mAP)进行了比较,在最佳情况下实现了近2.9倍的性能增益。
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引用次数: 0
期刊
2023 11th International Symposium on Electronic Systems Devices and Computing (ESDC)
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