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2015 International Conference on Informatics, Electronics & Vision (ICIEV)最新文献

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An autonomous industrial robot for loading and unloading goods 自动装卸货物的工业机器人
Pub Date : 2015-06-15 DOI: 10.1109/ICIEV.2015.7333984
Md Abdul Kadir, Md Belayet Chowdhury, Jaber Al Rashid, S. Shakil, Md. Khalilur Rhaman
In industries loading and unloading of heavy loads manually is one of the most important task which turns out to be quite difficult, time-consuming and risky for humans. This paper illustrates the mechanical design of the industry based automated robot which include: Ackerman Steering Mechanism and Differential Mechanism. Ackerman Steering allows front two wheels to turn left and right in the track without going out of the track. Differential has been mounted with two back wheels and a DC motor has been used with its controller to start motion of the robot. The autonomous robot is designed to start its movement from a starting position where goods are loaded on it, then follow a path of white line drawn on black surface and unload goods by itself after reaching a destination place. Digital Line Following sensor has been mounted in front of the robot so that the sensor can detect path by emitting and receiving signals allowing it to move in the pre-defined track having left and right turns while carrying goods from starting position to the destination. The main objective is to load and unload heavy goods that has been achieved by two large linear actuators for producing required torque and force necessary to unload heavy loads up to 150kg sideways to the ground safely. Besides, the robot has been built up having the ability to avoid collision with any obstacles that come in its way. Building an industrial robot with moderate speed, good efficiency for loading and unloading purpose within a short time to ease human suffering has been the main focus of this paper.
在工业中,人工装卸重物是最重要的任务之一,对人类来说,这是一项非常困难、耗时和危险的任务。本文阐述了工业自动化机器人的机械设计,包括:阿克曼转向机构和差动机构。阿克曼转向允许前两个轮子在赛道上左右转动而不出赛道。差速器安装了两个后轮,直流电机与其控制器一起用于启动机器人的运动。自主机器人从装载货物的起始位置开始运动,然后沿着黑色表面上画的白线路径运动,到达目的地后自行卸货。在机器人前面安装了数字线路跟踪传感器,传感器可以通过发射和接收信号来检测路径,从而使机器人在从起点到目的地运送货物时在预定义的轨道上向左和向右移动。主要目标是通过两个大型线性执行器来实现装载和卸载重型货物,以产生所需的扭矩和力,将重达150kg的重物安全地卸载到地面。此外,该机器人还具有避免与任何障碍物碰撞的能力。制造一种速度适中、效率高的工业机器人,在短时间内完成装卸任务,减轻人类的痛苦,是本文的主要研究重点。
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引用次数: 7
The support for using the cognitive reliability and error analysis method (CREAM) for marine accident investigation 认知信度与误差分析法(CREAM)在海上事故调查中的应用支持
Pub Date : 2015-06-15 DOI: 10.1109/ICIEV.2015.7334041
K. Yoshimura, T. Takemoto, Nobuo Mitomo
On a ship's bridge, the deck officer who has the duty of navigating and keeping watch is known as the officer of the watch (OOW). Many of the causes of accidents relate not only to the OOW's knowledge and capability, but to his or her cognitive process. The cognitive reliability and error analysis method (CREAM) is a technique for analyzing human reliability. The CREAM organizes interactions between humans and the environment by using the human-technology-organization triad. The CREAM defines common performance conditions (CPCs), the dependencies between them, and the links between antecedents and consequences, thus clarifying the background factors that affect human performance. This method has mainly been used in the nuclear industry, but since conditions change across domains, CPCs apply differently to other domains. Based on the considerations above, we have adapted CPCs to maritime collision accidents, and administered a questionnaire to OOWs for the purpose of quantifying the dependency and priority of CPCs. This paper introduces the support for the retrospective analysis of marine accidents.
在舰桥上,负责航行和值班的甲板官员被称为值班官(OOW)。许多事故的原因不仅与OOW的知识和能力有关,而且与他或她的认知过程有关。认知可靠性与误差分析法(CREAM)是一种分析人的可靠性的方法。CREAM通过使用人-技术-组织三元组合来组织人与环境之间的交互。CREAM定义了共同绩效条件(cpc),它们之间的依赖关系,以及前因和后果之间的联系,从而澄清了影响人类绩效的背景因素。这种方法主要用于核工业,但由于不同领域的情况不同,cpc适用于其他领域的情况也不同。基于上述考虑,我们将CPCs应用于海上碰撞事故,并对OOWs进行问卷调查,以量化CPCs的依赖性和优先级。本文介绍了对海上事故回顾性分析的支持。
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引用次数: 5
A semi-supervised fuzzy co-clustering framework and application to twitter data analysis 半监督模糊共聚类框架及其在twitter数据分析中的应用
Pub Date : 2015-06-15 DOI: 10.1109/ICIEV.2015.7334057
Katsuhiro Honda, S. Ubukata, A. Notsu, Norimitsu Takahashi, Yutaka Ishikawa
Semi-supervised clustering is an efficient scheme for utilizing data with partial class information, where unsupervised data distributions are estimated under some supports of partial supervised class information. In this paper, a novel framework for performing fuzzy co-clustering of cooccurrence information with partial supervision is proposed, which is induced by multinomial mixture concept. Co-clustering is useful for extracting object-item pair-wise clusters from cooccurrence information and has been utilized in various applications such as document-keyword analysis and customer-products purchase history data analysis. Several experimental results including a twitter data analysis demonstrate the ability of improving the classification quality of the fuzzified co-cluster structural knowledge. Then, the proposed semi-supervised framework is expected to be a powerful tool in Big Data analysis with huge volumes of data but partial supervisions only.
半监督聚类是一种利用部分类信息数据的有效方法,它在部分监督类信息的支持下估计无监督数据的分布。本文利用多项混合概念,提出了一种具有部分监督的协同信息模糊共聚的新框架。协同聚类对于从协同信息中提取对象-项目成对聚类很有用,并已用于文档关键字分析和客户-产品购买历史数据分析等各种应用程序中。包括twitter数据分析在内的几个实验结果表明,模糊共聚类结构知识的分类质量得到了提高。然后,所提出的半监督框架有望成为大数据分析的强大工具,数据量巨大,但只有部分监督。
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引用次数: 10
Android-based framework for increasing marriage satisfaction based on psychological aspects 基于android的基于心理方面的提高婚姻满意度的框架
Pub Date : 2015-06-15 DOI: 10.1109/ICIEV.2015.7334024
W. Budiharto, P. Rumondor, Meiliana, Ferdianto
This paper presents the development of Android-based framework for improving marriage satisfaction without having to spend time and money for the marriage counselor. Classic research in psychology found that stability of marriage is based on the ability to create and maintain a positive interaction ratio 5 times more than negative interactions. Based on that, we propose a method to record information of daily positive behaviors (joking, showing affection) of couples that using our application. We propose a method where the apps can determine users' marital satisfaction level and also can help the users to increasing their marriage satisfaction based on the assessment of the results of questionnaire and the assessment of user's behaviors to their partners using fuzzy logic. The experimental results are presented and shown the application is running well on mobile devices based on Android platform.
本文介绍了基于android的框架的发展,以提高婚姻满意度,而不必为婚姻咨询师花费时间和金钱。心理学的经典研究发现,婚姻的稳定是建立在创造和维持积极互动比消极互动多5倍的能力上的。在此基础上,我们提出了一种记录夫妻日常积极行为(开玩笑、示爱)信息的方法。我们提出了一种方法,通过对问卷调查结果的评估,以及应用模糊逻辑对用户对伴侣行为的评估,来确定用户的婚姻满意度,并帮助用户提高婚姻满意度。实验结果表明,该应用程序在基于Android平台的移动设备上运行良好。
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引用次数: 2
Analysis of string encoding functions during de-duplication process 重复数据删除过程中字符串编码函数的分析
Pub Date : 2015-06-15 DOI: 10.1109/ICIEV.2015.7333979
Maria del Pilar Angeles, Luis Fernando Perez-Franco
The present research is aimed to help users to identify which encoding functions are more effective than others in terms of data matching quality. Therefore, we have carried out an evaluation of data matching considering Soundex Daitch-Mokotoff [1], Fuzzy Soundex [2] and Modified Soundex [3] in terms of precision-recall and f-measure. As far as we know such comparison against these encoding functions has not been presented before in such terms. The Daitch Mokotoff Soundex function has a better performance during string comparison. However, its execution time is greater than Fuzzy Soundex and Modified Soundex. This is justificable since the Daitch-Mokotoff Soundex algorithm is more complex and meticulous.
本研究旨在帮助用户识别哪些编码功能在数据匹配质量方面比其他功能更有效。因此,我们考虑Soundex Daitch-Mokotoff[1]、Fuzzy Soundex[2]和Modified Soundex[3],从查全率(precision-recall)和f-measure三个方面对数据匹配进行了评价。据我们所知,这种与这些编码函数的比较以前还没有以这种方式提出过。Daitch Mokotoff Soundex函数在字符串比较中具有更好的性能。但是,它的执行时间比模糊Soundex和修改Soundex要长。这是合理的,因为Daitch-Mokotoff Soundex算法更加复杂和细致。
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引用次数: 3
A spatiotemporal motion variation features extraction approach for human tracking and pose-based action recognition 一种基于姿态的人体跟踪与动作识别的时空运动变化特征提取方法
Pub Date : 2015-06-15 DOI: 10.1109/ICIEV.2015.7334049
A. Jalal, S. Kamal, Adnan Farooq, Daijin Kim
Video and image analysis technologies have made human action recognition as an interesting field and used in many practical application systems such as visual surveillance systems, healthcare monitoring systems, 3D games and smart home. In this paper, we address the challenges of automatic tracking, detection and recognition of three-dimensional human pose-based actions from sequences of depth maps. Specifically, we have designed our proposed idea into a probabilistic framework: (1) dividing each action into meaningful ordered temporal segments, (2) using pixel-neighboring intensity difference approach to identify human shape region from the confused scenes, (3) introducing a robust spatiotemporal features to extract 3D joints information via local distance features and depth human shape information to get motion variation features and (4) finally these sets of features are merged together and their feature vectors are further reduced and discriminated to get optimal vectors for real-world applications. Next, the augmented features are enhanced and symbolized by Linde-Buzo-Gray clustering algorithm for better action recognition. With these symbols, each action hidden Markov model (HMM) is trained and tested for action recognition. The experimental results demonstrated our proposed approach on three challenging depth video datasets: IM-DepthActions, MSRAction3D and MSRDailyActivity3D, producing significantly improved results over the state-of-the-art methods: especially for those actions that are not easily discernible by the existing methods.
视频和图像分析技术使人体动作识别成为一个有趣的领域,并在许多实际应用系统中得到应用,如视觉监控系统、医疗监控系统、3D游戏和智能家居。在本文中,我们解决了从深度图序列中自动跟踪、检测和识别基于人体姿势的三维动作的挑战。具体来说,我们将我们提出的想法设计成一个概率框架:(1)将每个动作划分为有意义的有序时间段;(2)利用像素邻近强度差方法从混淆场景中识别人体形状区域;(3)引入一种鲁棒的时空特征,通过局部距离特征和深度人体形状信息提取三维关节信息,得到运动变化特征;(4)最后将这些特征集合合并在一起,对它们的特征向量进行进一步的约简和判别,得到适合实际应用的最优向量。然后,利用Linde-Buzo-Gray聚类算法对增强特征进行增强和符码化,以获得更好的动作识别效果。利用这些符号,对每个动作隐马尔可夫模型(HMM)进行训练和测试,以进行动作识别。实验结果证明了我们提出的方法在三个具有挑战性的深度视频数据集上:IM-DepthActions, MSRAction3D和MSRDailyActivity3D,产生了比最先进的方法显著改进的结果:特别是对于那些不容易被现有方法识别的动作。
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引用次数: 29
Compensation for harmonic flux and current of permanent magnet synchronous motor by harmonic voltage 用谐波电压补偿永磁同步电机的谐波磁通和电流
Pub Date : 2015-06-15 DOI: 10.1109/ICIEV.2015.7333993
Jun Lu, Jian-guo Yang, Y. Ma, R. Ren
Resulting in the ripple of electromagnetic torque, high order harmonic flux and current of permanent magnet synchronous motor (PMSM) are generated by the nonlinear characteristics of inverter and the distortion of air-gap magnetic field. In this paper, a novel harmonic compensation algorithm was presented to reduce the harmonic components of flux and current. Based on the harmonic model of the PMSM, harmonic voltage is injected to compensate the harmonic components of the motor flux and current. By extraction of harmonic flux/current and injection of harmonic voltage in real-time, high-order harmonics of flux generated by the nonlinear characteristics of inverter and the distortion of air-gap magnetic field is counteracted. Thereby, distortion of motor current is reduced. The effectiveness of the algorithm is validated by simulation and experimentation.
逆变器的非线性特性和气隙磁场的畸变使永磁同步电动机产生高次谐波磁通和电流,从而导致电磁转矩的脉动。本文提出了一种新的谐波补偿算法,以减小磁通和电流的谐波分量。基于永磁同步电机的谐波模型,注入谐波电压来补偿电机磁链和电流的谐波分量。通过实时提取谐波磁通/电流和注入谐波电压,抵消了逆变器非线性特性和气隙磁场畸变所产生的磁通高次谐波。从而减少了电机电流的畸变。仿真和实验验证了该算法的有效性。
{"title":"Compensation for harmonic flux and current of permanent magnet synchronous motor by harmonic voltage","authors":"Jun Lu, Jian-guo Yang, Y. Ma, R. Ren","doi":"10.1109/ICIEV.2015.7333993","DOIUrl":"https://doi.org/10.1109/ICIEV.2015.7333993","url":null,"abstract":"Resulting in the ripple of electromagnetic torque, high order harmonic flux and current of permanent magnet synchronous motor (PMSM) are generated by the nonlinear characteristics of inverter and the distortion of air-gap magnetic field. In this paper, a novel harmonic compensation algorithm was presented to reduce the harmonic components of flux and current. Based on the harmonic model of the PMSM, harmonic voltage is injected to compensate the harmonic components of the motor flux and current. By extraction of harmonic flux/current and injection of harmonic voltage in real-time, high-order harmonics of flux generated by the nonlinear characteristics of inverter and the distortion of air-gap magnetic field is counteracted. Thereby, distortion of motor current is reduced. The effectiveness of the algorithm is validated by simulation and experimentation.","PeriodicalId":367355,"journal":{"name":"2015 International Conference on Informatics, Electronics & Vision (ICIEV)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2015-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128652590","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
Search performance for solving combinatorial optimization problems by a Hopfield network with applying iterative partial constraints 应用迭代部分约束的Hopfield网络求解组合优化问题的搜索性能
Pub Date : 2015-06-15 DOI: 10.1109/ICIEV.2015.7333985
H. Wakuya, Kohei Nakata, Hideaki Itoh, Sang-Hoon Oh, Yong-Sun Oh
A Hopfield network is one of the famous neural network models proposed in 1980s, and it is known as a good tool for solving combinatorial optimization problems. Its working mechanismis quite easy to understand, because its state transition is carried out to reduce the energy defined in advance. But it is true that there are some drawbacks. One is the existence of local energyminima corresponding to spurious solutions. Another is a size of the given task. Generally speaking, it is said that a large-scale network shows poor performance compared with a small-scale one, because the number of combinations for all possibilities are larger. In order to overcome the latter issue, an idea of partitioning applied constraints is tried in this study. Its key aspect is as follows: i) all constraints are divided into several groups, and ii) some of them are applied iteratively while the Hopfield network is searching an optimal solution. As a result of some computer simulations, it is found that the proposed method shows a better score than the conventional method.
Hopfield网络是20世纪80年代提出的著名的神经网络模型之一,是解决组合优化问题的一个很好的工具。它的工作机制很容易理解,因为它的状态转换是为了减少预先定义的能量。但它确实有一些缺点。一是对应于伪解的局部能量极小值的存在性。另一个是给定任务的大小。一般来说,大规模网络的性能比小规模网络差,因为所有可能性的组合数量更大。为了克服后一种问题,本研究尝试了应用约束划分的思想。其关键方面是:i)将所有约束划分为若干组,ii)在Hopfield网络搜索最优解的过程中,迭代地应用其中的一些约束。计算机仿真结果表明,该方法比传统方法具有更好的性能。
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引用次数: 0
3D interactive trace teaching system with anatomical model 基于解剖模型的三维互动轨迹教学系统
Pub Date : 2015-06-15 DOI: 10.1109/ICIEV.2015.7333978
Yosuke Uozumi, K. Nagamune
Total knee arthroplasty (TKA) is an effective surgical treatment for the knee osteoarthritis, and is currently performed about 50,000 per year in Japan. TAK minimally invasive surgery (TKA-MIS) is a smaller incision range than TKA, and can expect an early recovery and post-surgical pain reduction. The navigation system for the purpose of precision improvement and shortening of the operative time operated on has been already studied. However, a study for the instruction system to improve the skill of surgeons has not yet advanced. This study aims to develop a training system which can makes non-expert surgeon improved the skill by simulating the TKA-MIS. The proposed method developed a simulator for the knee model with a three-dimensional electromagnetism sensor. The experiment established an evaluation method for the skin incision by tracing a sham scalpel trace. The developed system was applied to one non-experts. In the experimental results, non-teaching case was 65.80+/-7.00; teaching case, 83.44+/-11.04 (p = 0.00 <; 0.05, student t-test). The experimental result leads to the conclusion that the proposed training system has the learning effect.
全膝关节置换术(TKA)是治疗膝关节骨性关节炎的有效手术,目前在日本每年实施约50,000例。TAK微创手术(TKA- mis)的切口范围比TKA小,可以预期早期恢复和术后疼痛减轻。以提高精度和缩短操作时间为目的的导航系统已经得到了研究。然而,提高外科医生技术水平的教学体系研究尚未深入。本研究旨在开发一套模拟TKA-MIS的训练系统,帮助非专业外科医生提高技能。该方法开发了一个具有三维电磁传感器的膝关节模型模拟器。本实验建立了一种基于假刀痕的皮肤切口评价方法。将开发的系统应用于一名非专家。实验结果中,非教学案例为65.80±7.00;教学案例,83.44+/-11.04 (p = 0.00 <;0.05,学生t检验)。实验结果表明,所提出的训练系统具有良好的学习效果。
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引用次数: 0
Intelligent path guidance robot for blind person assistance 盲人辅助智能路径引导机器人
Pub Date : 2015-06-15 DOI: 10.1109/ICIEV.2015.7334040
S. Toha, H. Yusof, M. Razali, Abdul Halim
Visually impaired person faced difficulty in limited movement, even in their house. A study on this field based on engineering concept is vital to help the visually impaired people. It is very important that this research come out with an intelligent path guidance robot to assist the visually impaired people in their movement. This paper presents the design and implementation of an intelligent path guidance robot to assist the visually impaired people in their movement (iPath). The robot has the capability to follow a path that is provided on the floor and also detect any obstacle that is blocking the path. Apart from that, the robot can sense the motion of the user. The robot can also detect when the user wants the robot to increase or decrease its speed. Another great advantage of the robot is that the cane that is attached on the robot can be easily detached from the robot body. In addition, the hardware design for the robot is small and lightweight. Thus, visually impaired people can comfortably receive the help from the robot in assisting their movement.
视力受损的人在有限的活动中面临困难,即使在他们的房子里。基于工程理念的视障人士视障领域研究对于帮助视障人士具有重要意义。研究出一种智能路径引导机器人来辅助视障人士的运动是非常重要的。本文设计并实现了一种辅助视障人士运动的智能路径引导机器人(iPath)。该机器人能够沿着地板上提供的路径行走,也能探测到阻挡路径的任何障碍物。除此之外,机器人还能感知使用者的动作。机器人还可以检测用户何时希望机器人增加或减少其速度。该机器人的另一大优点是,连接在机器人上的手杖可以很容易地从机器人身上分离出来。此外,机器人的硬件设计体积小,重量轻。因此,视障人士可以舒适地接受机器人的帮助,协助他们的行动。
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引用次数: 11
期刊
2015 International Conference on Informatics, Electronics & Vision (ICIEV)
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