• Title/Summary/Keyword: Technology-Fusion research

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Game Platform and System that Synchronize Actual Humanoid Robot with Virtual 3D Character Robot (가상의 3D와 실제 로봇이 동기화하는 시스템 및 플랫폼)

  • Park, Chang-Hyun;Lee, Chang-Jo
    • Journal of Korea Entertainment Industry Association
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    • v.8 no.2
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    • pp.283-297
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    • 2014
  • The future of human life is expected to be innovative by increasing social, economic, political and personal, including all areas of life across the multi-disciplinary skills. Particularly, in the field of robotics and next-generation games with robots, by multidisciplinary contributions and interaction, convergence between technology is expected to accelerate more and more. The purpose of this study is that by new interface model beyond the technical limitations of the "human-robot interface technology," until now and time and spatial constraints and through fusion of various modalities which existing human-robot interface technologies can't have, the research of more reliable and easy free "human-robot interface technology". This is the research of robot game system which develop and utilizing real time synchronization engine linking between biped humanoid robot and the behavior of the position value of mobile device screen's 3D content (contents), robot (virtual robots), the wireless protocol for sending and receiving (Protocol) mutual information and development of a teaching program of "Direct Teaching & Play" by the study for effective teaching.

Gateway RFP-Fusion Vectors for High Throughput Functional Analysis of Genes

  • Park, Jae-Yong;Hwang, Eun Mi;Park, Nammi;Kim, Eunju;Kim, Dong-Gyu;Kang, Dawon;Han, Jaehee;Choi, Wan Sung;Ryu, Pan-Dong;Hong, Seong-Geun
    • Molecules and Cells
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    • v.23 no.3
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    • pp.357-362
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    • 2007
  • There is an increasing demand for high throughput (HTP) methods for gene analysis on a genome-wide scale. However, the current repertoire of HTP detection methodologies allows only a limited range of cellular phenotypes to be studied. We have constructed two HTP-optimized expression vectors generated from the red fluorescent reporter protein (RFP) gene. These vectors produce RFP-tagged target proteins in a multiple expression system using gateway cloning technology (GCT). The RFP tag was fused with the cloned genes, thereby allowing us localize the expressed proteins in mammalian cells. The effectiveness of the vectors was evaluated using an HTP-screening system. Sixty representative human C2 domains were tagged with RFP and overexpressed in HiB5 neuronal progenitor cells, and we studied in detail two C2 domains that promoted the neuronal differentiation of HiB5 cells. Our results show that the two vectors developed in this study are useful for functional gene analysis using an HTP-screening system on a genome-wide scale.

Method of Service Curation based on User Log Analysis (사용자 이용로그 분석에 기반한 서비스 큐레이션 방법)

  • Hwang, Yun-Young;Kim, Dou Gyun;Kim, Bo-Ram;Park, Seong-Eun;Lee, Myunggyo;Yoon, Jungsun;Suh, Dongjun
    • Journal of Digital Contents Society
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    • v.19 no.4
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    • pp.701-709
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    • 2018
  • Our research team implemented and operated the system by analyzing the membership information and identifying the different preferences for each group and providing the results of the recommendation based on accumulated membership information and activity log data to the individual. The utilization log was followed up. We analyzed how many people use recommended services and analyzed whether there are any factors other than the personalization service algorithm that affect the service utilization of the system with personalization. In addition, we propose recommendation methods based on behavioral changes when incentives are given through analyzing patterns of users' usage according to methods of recommending services and contents that are often used based on analysis contents.

Technology Trends of Aeronautical Radio Navigation System and Raising Plan for Relevant Domestic Businesses (국내외 항공용 전파항법시스템 기술동향 및 국내 관련 산업 육성 방안)

  • Shin, Jae Chun;Lee, Eunsung;Leem, Choon Seong
    • Journal of Advanced Navigation Technology
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    • v.21 no.6
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    • pp.561-571
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    • 2017
  • Radio navigation systems are already used as important national infrastructures in various fields such as air traffic, land transportation, geodetic survey, broadcasting communication and national defense, and are used in various industries. Since these systems are fusion of various technologies, it takes much time and cost in the development stage. In the early stages of development of the system, developed countries are establishing a national mid-term plan that meets international compatibility and standards. Korea did not develop the system due to the lack of national mid- and long-term plan, and it is not contributing effectively to industries. This paper analyzes the technical principles and technology trend of radio navigation system in the aviation sector to establish mid - and long - term plan. Based on the analyzed technology trends, the future prospect of technological development of the domestic navigation system and the development of related industries will be presented.

Study on the Development of Smart Charger Design for Strengthening Technology of Small and Medium Technology (중소기업 기술 강화를 위한 스마트 충전기 디자인개발에 관한 연구)

  • Yoon, Myung-Han
    • The Journal of the Korea Contents Association
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    • v.18 no.6
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    • pp.102-112
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    • 2018
  • This study, energy saving technology development is desperately needed and the energy efficiency through improved environmental impact by minimizing economic raw materials and subsidiary materials can lead to reductions in local Small Business at the heart of the new technology in the background, product design and development. That's about technology, strengthen and broaden the design patent right infringement of its competitors by gaining a global corporate foundation of development research. In order for companies to develop diagnostic analysis and key technology analysis and evaluation of progress on the scope of rights through the development of new technologies to diagnose and design rights and the extent and design rights infringement and design development since the company's growth analysis. Integration of the design development and the core technologies of the company will be the core of national industrial competitiveness of small businesses and by securing and creating the knowledge-based rights, fusion link that can grow into compatibility business is much more need in a difficult economy.

Development direction of emotional contents through analysis of successful cases from applying emotional technology (감성기술 적용 성공사례 분석을 통한 감성콘텐츠 개발 방향 연구)

  • Jeong, Sang-Hoon
    • Science of Emotion and Sensibility
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    • v.15 no.1
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    • pp.121-132
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    • 2012
  • Recently, interest in emotional technology has escalated and its application has extended to many fields, from both an industrial (product) and service (culture, tourism, medical, education, advertising) perspective. Moreover, culture has become a fundamental aspect of modern industry, playing key roles in: gaming, exhibitions, performances, sports, tourism, design, edutainment, as well as various content distribution industries. The prospect of applying emotional technology for cultural content industries makes up for more than half of the 'plan-manufacture-distribution-marketing' process, and thereby also serves as driving force for the growth of a nation. The primary objective of the following research is analyze successful cases from the past through utilization of emotional technology, and to speculate on efficient directions for future research into developing emotional contents. To achieve this, some of the key terms have been defined and elaborated for the sake of clarity. The terms are as follows: emotion, emotion engineering, science of emotion, emotional technology, and emotional contents. Furthermore, studies were conducted based on the six different fields surrounding CT R&D to observe how projects involving emotional technology have succeeded both on a national and global scale. Based on this analysis, this research aims to develop personalized 'Concierge' service-providing contents, contents designed to maximize performance ability of humans, and contents that could be controlled simply via emotion to effectively spread the culture of Korea by focussing on 'fusion' content development. The following research data may hopefully serve as a basic reference to industries navigating towards emotional content development.

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A Study of PD System Effectiveness based on R&D Network Analysis (R&D 네트워크 분석을 통한 PD 제도 효과 연구)

  • Park, Mi-Yeon;Lee, Sangheon;Shen, Hongme;Leem, Choon Seong;Kim, Wooju
    • The Journal of Society for e-Business Studies
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    • v.20 no.3
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    • pp.29-46
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    • 2015
  • Examined how it varied the knowledge network of the country along with R&D changes in planning policy for the research and development of government. Therefore, in this study, chronological Analysis analyzed separately the network between each entity of participate in the industry fusion source technology development business of industry trade and Energy. Planning policy of industrial fusion source technology development business, to change the starting point before and after 2012, before 2012 from selected planning issues at the center "planning committee" and in 2012 'PD' changes to a system for planning issues around. First of all, an attempt to analyze the R&D network based on the "planning committee" current situation of 2009~2011, from 2012 to analyze the variation of the R&D network with the introduction of the 'PD' system after it was analyzed by dividing the time in the current state of up to 2013. The results of the analysis, since the PD system was introduced, such as self-relationship (the form of planning user to run directly challenges the person was planning to challenge participants)is greatly improved, I was able to grasp the effect became clear. The more the self-relation, and the budding scholars considering that there is inequality of the planning, the introduction of the PD scheme, it can be seen to have resulted in a positive effect. These studies, quantitatively analyzed to improve the results to the effects associated with changes in the planning policy of the government, I think that there is a meaning in terms of presenting the future direction of R&D policy.

Effects of Draw Ratio and Additive CaCO3 Content on Properties of High-Performance PE Monofilament (연신비와 첨가제 CaCO3가 PE 모노필라멘트의 물성에 미치는 영향)

  • Park, Eun-Jeong;Kim, Il-Jin;Lee, Dong-Jin;Kim, Jung-Soo;Lee, Young-Hee
    • Fashion & Textile Research Journal
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    • v.23 no.2
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    • pp.290-296
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    • 2021
  • The effect of draw ratio (8, 10, 12, 14 times) and additive CaCO3 content (0, 0.5, 1.0, 1.5, 2.0, and 3.0 wt%) on the properties of high-performance PE monofilament was investigated in this study. As the draw ratio increased (8-14 times), the melting enthalpy (ΔHf), crystallinity, specific gravity, and tensile strength increased significantly. However, the draw ratio had little effect on the melting temperature (Tm) and crystallization temperature (Tc). The seawater fastness (stain and fade) of the hydrophobic PE monofilament prepared in this study showed an excellent grade of 4-5 in all draw ratios. To investigate the effect of the additive CaCO3 content on the properties of high-performance PE monofilament, the draw ratio was fixed at 14 times. It was found that the tensile strength of the PE monofilament sample containing 0.5 wt% of CaCO3 was much greater compared to the sample without CaCO3, but the elongation of the sample containing 0.5 wt% of CaCO3 was much less than the sample with 0 wt% CaCO3. However, in the case of the sample containing more than 0.5 wt% CaCO3, the tensile strength slightly decreased and the elongation slightly increased as the CaCO3 content increased. The seawater fastness (stain and fade) of the hydrophobic PE monofilament showed excellent grades of 4-5, regardless of the amount of additives. From the above results, it was found that the maximum draw ratio of 14 times with an additive of 0.5 wt% CaCO3 are the optimal conditions for manufacturing high-performance marine fusion materials with various fineness (denier) with high strength and low elongation.

Analysis of Transfer Learning Effect for Automatic Dog Breed Classification (반려견 자동 품종 분류를 위한 전이학습 효과 분석)

  • Lee, Dongsu;Park, Gooman
    • Journal of Broadcast Engineering
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    • v.27 no.1
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    • pp.133-145
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    • 2022
  • Compared to the continuously increasing dog population and industry size in Korea, systematic analysis of related data and research on breed classification methods are very insufficient. In this paper, an automatic breed classification method is proposed using deep learning technology for 14 major dog breeds domestically raised. To do this, dog images are collected for deep learning training and a dataset is built, and a breed classification algorithm is created by performing transfer learning based on VGG-16 and Resnet-34 as backbone networks. In order to check the transfer learning effect of the two models on dog images, we compared the use of pre-trained weights and the experiment of updating the weights. When fine tuning was performed based on VGG-16 backbone network, in the final model, the accuracy of Top 1 was about 89% and that of Top 3 was about 94%, respectively. The domestic dog breed classification method and data construction proposed in this paper have the potential to be used for various application purposes, such as classification of abandoned and lost dog breeds in animal protection centers or utilization in pet-feed industry.

A Study on Vehicle Target Classification Method Using Both Shape and Local Features with Segmentation Reliability (표적분할 신뢰도 값 기반의 형태특징과 지역특징을 이용한 차량표적 분류기법 연구)

  • Yang, DongWon;Lee, Yonghun;Kwak, Dongmin
    • Journal of the Korea Institute of Military Science and Technology
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    • v.20 no.1
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    • pp.40-47
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    • 2017
  • To classify the vehicle targets automatically using thermal images, there are usually two main categories of feature extraction method, local and shape feature extraction methods. Since thermal images have less texture information than color images, the shape feature extraction method is useful when the segmentation results are correct. However, if there are some errors in target segmentation, the shape feature may contain some errors, then the classification accuracy can be decreased. To overcome these problems, in this paper, we propose the segmentation reliability estimation method for target classification. The segmentation reliability can be estimated by using the difference information of average intensities and edge energies between the target and the background area. The estimated segmentation reliability is applied in the decision level fusion method of classification results using both shape and local features. Experiment results using the thermal images of the vehicle targets (main battle tank, armored personnel carrier, military truck, and an estate car) show that the proposed classification method and the segmentation reliability estimation method have a good performance in classification accuracy.