Proceedings of the 3rd International Conference on Vision, Image and Signal Processing最新文献

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Integrated Retrieval System Based on Medical Big Data 基于医疗大数据的综合检索系统
Song Yu
{"title":"Integrated Retrieval System Based on Medical Big Data","authors":"Song Yu","doi":"10.1145/3387168.3387220","DOIUrl":"https://doi.org/10.1145/3387168.3387220","url":null,"abstract":"This paper presented an integrated retrieval system based on medical big data, aiming at the characteristics of medical data, such as diversity, large quantity and complex structure. The data center is built with data extraction module and data storage module in the system. The index module is built based on Solr and the data is presented in a webpage. The system keeps proper loose coupling among modules with high availability and extension. In a hospital application environment, this system realizes the function of real-time retrieval, and provides effective support for clinical decision.","PeriodicalId":346739,"journal":{"name":"Proceedings of the 3rd International Conference on Vision, Image and Signal Processing","volume":"129 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"115809114","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
Analysis on Affected Factors of Employment in Wuhan City Based on Vector-Auto-Regression 基于向量自回归的武汉市就业影响因素分析
Liu Yang, Shengchun Yu, Yongmei Ding
{"title":"Analysis on Affected Factors of Employment in Wuhan City Based on Vector-Auto-Regression","authors":"Liu Yang, Shengchun Yu, Yongmei Ding","doi":"10.1145/3387168.3389114","DOIUrl":"https://doi.org/10.1145/3387168.3389114","url":null,"abstract":"The development and progress of cities cannot be separated from talents. It is well-known that a series of policies such as 20% off college students' purchases and graduation certificates were occurred in Wuhan City from the year of 2017, which is especially significant to measure and quantify the impact of these related policies in the next few years. Based on this, we select the variables such as urban employment, total GDP, total real estate investment and graduates from 1990 to 2016 about Wuhan City. Then the Vector-Auto-Regression (VAR) model was established; furthermore, the impulse response function and variance decomposition were used to analyze the impact of the other three variables on employment. The results showed that the gross output of Wuhan and the number of graduates of the university were positive for the employment, and the number of graduates changed from the long run, which can explain 18.19% of the change in employment..","PeriodicalId":346739,"journal":{"name":"Proceedings of the 3rd International Conference on Vision, Image and Signal Processing","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"125296879","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
Crowd R-CNN: An Object Detection Model Utilizing Crowdsourced Labels Crowd R-CNN:一个利用众包标签的对象检测模型
Yucheng Hu, Meina Song
{"title":"Crowd R-CNN: An Object Detection Model Utilizing Crowdsourced Labels","authors":"Yucheng Hu, Meina Song","doi":"10.1145/3387168.3387180","DOIUrl":"https://doi.org/10.1145/3387168.3387180","url":null,"abstract":"Accuracy of object detection has increased significantly in recent years because of the rapid development of deep learning techniques. Nevertheless, its applications in many fields are still limited, mainly due to the lack of large datasets, especially datasets with accurate annotations. Crowdsourcing provides a promising approach to tackle the problem mentioned above because of their \"divide and conquer\" nature. Nonetheless, existing crowdsourced techniques, e.g., Amazon Mechanical Turk (MTurk), often fail to guarantee the quality of the annotations. In this paper, we propose a novel probabilistic scheme based on crowdsourcing for ground truth inference. As a representative of object detection, we choose Faster R-CNN as the base framework. We name our scheme Crowd R-CNN. We propose an aggregation approach to aggregate annotations from multiple annotators, which allows to convert anchor labels and annotated labels with each other and train the network end-to-end using backpropagation. To improve accuracy, Crowd R-CNN takes into consideration the multi-dimensional measure of the annotatore' ability and updates these parameters during training. Experimental results demonstrate that Crowd R-CNN can deal with noisy crowdsourced data effectively. Crowd R-CNN is able to achieve comparable results to the baseline with ground truth annotations and is the first algorithm to solve the problem of how to train deep object detection model utilizing crowdsourced labels.","PeriodicalId":346739,"journal":{"name":"Proceedings of the 3rd International Conference on Vision, Image and Signal Processing","volume":"8 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126055286","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
Customer Churn Prediction In Telecommunication Industry Using Machine Learning Classifiers 基于机器学习分类器的电信行业客户流失预测
Nurul Izzati Mohammad, Saiful Adli Ismail, M. Kama, O. Yusop, Azri Azmi
{"title":"Customer Churn Prediction In Telecommunication Industry Using Machine Learning Classifiers","authors":"Nurul Izzati Mohammad, Saiful Adli Ismail, M. Kama, O. Yusop, Azri Azmi","doi":"10.1145/3387168.3387219","DOIUrl":"https://doi.org/10.1145/3387168.3387219","url":null,"abstract":"Customer churn is one of the main problems in telecommunication industry. This study aims to identify the factors that influence customer churn and develop an effective churn prediction model as well as provide best analysis of data visualization results. The dataset has been collected from Kaggle open data website. The proposed methodology for analysis of churn prediction covers several phases: data pre-processing, analysis, implementing machine learning algorithms, evaluation of the classifiers and choose the best one for prediction. Data preprocessing process involved three major action, which are data cleaning, data transformation and feature selection. Machine learning classifiers was chosen are Logistic Regression, Artificial Neural Network and Random Forest. Then, classifiers were evaluated by using performance measurement which are accuracy, precision, recall and error rate in order to find the best classifier. Based on this study, the output shows that logistic regression outperform compared to artificial neural network and random forest.","PeriodicalId":346739,"journal":{"name":"Proceedings of the 3rd International Conference on Vision, Image and Signal Processing","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"126856826","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
Twin-Delayed DDPG: A Deep Reinforcement Learning Technique to Model a Continuous Movement of an Intelligent Robot Agent 双延迟DDPG:一种模拟智能机器人连续运动的深度强化学习技术
Stephen Dankwa, Wenfeng Zheng
{"title":"Twin-Delayed DDPG: A Deep Reinforcement Learning Technique to Model a Continuous Movement of an Intelligent Robot Agent","authors":"Stephen Dankwa, Wenfeng Zheng","doi":"10.1145/3387168.3387199","DOIUrl":"https://doi.org/10.1145/3387168.3387199","url":null,"abstract":"In this current research, Twin-Delayed DDPG (TD3) algorithm has been used to solve the most challenging virtual Artificial Intelligence application by training a 4-ant-legged robot as an Intelligent Agent to run across a field. Twin-Delayed DDPG (TD3) is an incredibly smart AI model of a Deep Reinforcement Learning which combines the state-of-the-art methods in Artificial Intelligence. These includes Policy gradient, Actor-Critics, and continuous Double Deep Q-Learning. These Deep Reinforcement Learning approaches trained an Intelligent agent to interact with an environment with automatic feature engineering, that is, necessitating minimal domain knowledge. For the implementation of the TD3, we used a two-layer feedforward neural network of 400 and 300 hidden nodes respectively, with Rectified Linear Units (ReLU) as an activation function between each layer for both the Actor and Critics. We, then added a final tanh unit after the output of the Actor. The Critic receives both the state and action as input to the first layer. Both the network parameters were updated using Adam optimizer. The idea behind the Twin-Delayed DDPG (TD3) is to reduce overestimation bias in Deep Q-Learning with discrete actions which are ineffective in an Actor-Critic domain setting. Based on the Maximum Average Reward over the evaluation time-step, our model achieved an approximate maximum of 2364. Therefore, we can truly say that, TD3 has obviously improved on both the learning speed and performance of the Deep Deterministic Policy Gradient (DDPG) in a challenging environment in a continuous control domain.","PeriodicalId":346739,"journal":{"name":"Proceedings of the 3rd International Conference on Vision, Image and Signal Processing","volume":"65 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124935434","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: 74
Towards a Smart Museum using BIM, IoT, Blockchain and Advanced Digital Technologies 利用BIM、物联网、区块链和先进数字技术建设智能博物馆
K. Siountri, Emmanouil Skondras, D. Vergados
{"title":"Towards a Smart Museum using BIM, IoT, Blockchain and Advanced Digital Technologies","authors":"K. Siountri, Emmanouil Skondras, D. Vergados","doi":"10.1145/3387168.3387196","DOIUrl":"https://doi.org/10.1145/3387168.3387196","url":null,"abstract":"Nowadays, the Architecture, Engineering and Construction (AEC) industry moves to the digital era, improving the collaboration among its partners using Information and Communications Technologies (ICT) tools. In this context, Building Information Modeling (BIM) provides to smart buildings novel mechanisms to embed Internet of Things (IoT) architectures, as well as to perform end-to-end communication, data exchange and information sharing between project actors. However, this openness and high decentralization of BIM and IoT services of smart buildings leads to several security issues that the use of Blockchain has been proved to provide an effective layer of data protection. This paper examines the interconnection and interoperability of BIM, IoT, Blockchain and advanced digital technologies in the demanding environment of a museum, where efficient and secure monitoring and management are critical factors that should be satisfied. It focuses on the application of the aforementioned technologies in the context of a building that has to deal with multiple administrative requirements, the management and protection of the exhibition areas and the objects exposed in them, the security and the convenience of the visitors, the financial management of the tickets and the profits from museum shops, the workshops, the laboratories and the storage areas, which usually contain numerous invaluable artifacts.","PeriodicalId":346739,"journal":{"name":"Proceedings of the 3rd International Conference on Vision, Image and Signal Processing","volume":"2 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"121891753","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: 18
Optimum Design on In-wheel Motor of New Energy Vehicles based on Improved Artificial Bee Colony Algorithm 基于改进人工蜂群算法的新能源汽车轮毂电机优化设计
Jie Luo, Heshan Zhang, Chun Yuan
{"title":"Optimum Design on In-wheel Motor of New Energy Vehicles based on Improved Artificial Bee Colony Algorithm","authors":"Jie Luo, Heshan Zhang, Chun Yuan","doi":"10.1145/3387168.3387207","DOIUrl":"https://doi.org/10.1145/3387168.3387207","url":null,"abstract":"In order to improve the power density of the in-wheel motor and reduce its cost of materials. A multi-objective optimization method of in-wheel motor for electric vehicles (EV) is proposed based on an improved artificial colony algorithm. The new improved artificial colony algorithm is used to implement motor optimizing design with the geometry size and material parameters of motor as variables and the quality, cost and power consumption of the motor as the optimization goal. The results show that compared with conventional artificial colony algorithm, the convergence speed and global search ability of improved artificial colony algorithm is better and the quality, cost and power loss of optimized motor is relatively reduced, and the efficiency is improved.","PeriodicalId":346739,"journal":{"name":"Proceedings of the 3rd International Conference on Vision, Image and Signal Processing","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"130611723","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
Real-time Small Object Detection Model in the Bird-view UAV Imagery 鸟瞰无人机图像中的实时小目标检测模型
Seongkyun Han, J. Kwon, Soon-chul Kwon
{"title":"Real-time Small Object Detection Model in the Bird-view UAV Imagery","authors":"Seongkyun Han, J. Kwon, Soon-chul Kwon","doi":"10.1145/3387168.3387179","DOIUrl":"https://doi.org/10.1145/3387168.3387179","url":null,"abstract":"Object detection is one of the most important parts of UAV applications. UAV imagery has object distortion and small-sized objects peculiarities. In this paper, we propose a D-RFB module which can enhance the expressive power of the feature map, and D-RFBNet300 attached D-RFB module so that detect small objects in the UAV imagery more accurately. And we propose the UAV-cars dataset including peculiarities of UAV imagery. Our D-RFBNet300 trained on MS COCO achieved 21% mAP with 45 FPS speed, which is the highest score among the other SSD type object detectors. In addition, our D-RFBNet300 trained on UAV-cars dataset achieved 99.24% AP at 10m altitude and highest AP at every test set altitude from 15m to 30m with 57FPS speed.","PeriodicalId":346739,"journal":{"name":"Proceedings of the 3rd International Conference on Vision, Image and Signal Processing","volume":"6 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"114032780","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
Improved NMS Filter of Similar Categories for Road Damage Detection 基于相似类别的道路损伤检测改进NMS过滤器
Sixiong Yang, Bin Wu, Wenzhe Wang
{"title":"Improved NMS Filter of Similar Categories for Road Damage Detection","authors":"Sixiong Yang, Bin Wu, Wenzhe Wang","doi":"10.1145/3387168.3387241","DOIUrl":"https://doi.org/10.1145/3387168.3387241","url":null,"abstract":"Road damage detection aims to detect and classify road damage on images taken by car smartphones. In the task, Faster R-CNN achieves the best results. However, Faster R-CNN neglects the existence of relevance for similar categories. For the reason above, we propose the IouNmsFilter (INF), an improved NMS and filter module based on IoU of candidate bounding boxes to acquire rich IoU information between similar road damage categories. In the INF, we propose Rough Filter (RF) and Fine Filter (FF) to refilter candidate boxes in a serial manner. RF guarantees that each category retains at least one candidate box after removing the boxes whose scores are lower than the threshold. Based on RF, FF clusters the boxes into different groups according to the IoU information and retains the box with the highest score in each filtered group. As a result, the candidate boxes discarded by NmsFilter(NF) of Faster R-CNN can be recycled to improve the recall metric. The proposed method remarkably advances the state-of-the-art approaches.","PeriodicalId":346739,"journal":{"name":"Proceedings of the 3rd International Conference on Vision, Image and Signal Processing","volume":"20 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116247961","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
GK2 Propulsion System GK2推进系统
A. Steinbeck, J. Chae, M. Abele
{"title":"GK2 Propulsion System","authors":"A. Steinbeck, J. Chae, M. Abele","doi":"10.1145/3387168.3387226","DOIUrl":"https://doi.org/10.1145/3387168.3387226","url":null,"abstract":"This paper describes briefly the Chemical Propulsion System (PS) which has been used in the Korean bi-propellant Geostationary Satellite. The new commonly developed platform (GK2) went after design through acceptance test and final check out at launch site in Kourou. All this steps has been performed in a very close partnership between Korean Aerospace Research Institute (KARI) and ArianeGroup. In addition the common working approach between the Korean Aerospace Research Institute and the private company ArianeGroup GmbH will be illustrated which has been let to a successful partnership in development of a new propulsion platform - successfully flown first time December 2018. Besides this technical topic this partnership developed the dimension of a certain kind of Koreanisation in the field of bi-propellant space propulsion.","PeriodicalId":346739,"journal":{"name":"Proceedings of the 3rd International Conference on Vision, Image and Signal Processing","volume":"33 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2019-08-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"116446936","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
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