• Title/Summary/Keyword: RoSE

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MPEG Standard for Representation of Sensory Effects (실감효과 재현을 위한 MPEG RoSE 표준화)

  • Ju, Sang-Hyeon
    • Broadcasting and Media Magazine
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    • v.14 no.2
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    • pp.113-122
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    • 2009
  • RoSE(representation of sensory effects)기술은 A/V미디어에서 제공하는 시청각 효과 이외에 바람/향기/진동 등의 실감효과를 팬/발향기/진동의자 등의 다양한 디바이스와 연동시킴으로써 미디어의 실감효과를 극대화하는 기술이다. 2007년 10월 82차 MPEG회의에 처음 제안된 RoSE프레임워크는 SE(sensory effects), USP(user sensory preferences), SDC(sensory device capabilities), SDCom(sensory device commands)의 표준아이템이 상호 연동하는 시스템 구조를 갖는다. 지난 2월 87차 MPEG로잔(Lausanne)미팅에서는 이들을 현실과 가상을 연결하는 인터페이스 표준을 정하는 MPEG-V(ISO/IEC 23005) 프로젝트의 Part 2(control information)와 Part 3(sensory information)으로 분리 배치하고 오는 7월 89차 런던 미팅에서 CD(committee drait)를 목표로 표준화를 진행하고 있다. 본 논문에서는 XML에 기반한 이들 4개의 표준 아이템 구성을 살펴보고 현재까지 MPEG 에서 진행되어 온 RoSE표준화 과정을 소개한다.

3D Virtual World and Haptic

  • Syamsuddin, Muhammad Rusdi;Lee, Chang-Hyeon;Kwon, Yong-Moo
    • 한국정보디스플레이학회:학술대회논문집
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    • 2009.10a
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    • pp.1187-1188
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    • 2009
  • In this paper we interface Tangible Devices (i.e. Haptic Devices) for 3D Virtual World based on MPEG-RoSE syntax. We called it Virtual World and Real World Interface (VRI). The VRI Technology project intends to provide virtual world information to real world and tangible experience to user of virtual world through tangible devices.

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TOXIC MECHANISM OF Ro09-0198 ISOLATED FROM STREPTOVERTICILLIUM (Ro 09-0198의 독성발현 기전에 관한 연구)

  • Choung, Se-Young
    • Toxicological Research
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    • v.6 no.1
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    • pp.109-119
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    • 1990
  • Ro09-0198, a cyclic peptide isolated from culture filtrates of Streptoverticillium griseoverticillatum, induced lysis of erythrocytes. Ro-09-0198-induced hemolysis was temperature-dependent and the sensitivity of hemolysis differed greatly among animal species. Preincubation of the peptide with phosphatidylethanolamine reduced the hemolytic activity, whereas other phospholipids present in erythrocytes in nature had no effect. A study of the structural requirements on phosphatidylethanolamine necessary for interaction with the peptide indicates that Ro09-0198 recognizes strictly a particular chemical structure of phosphatidylethanolamine: dialkylphosphoethanolamine as well as 1-acylglycerophosphoethanolamine showed the same inhibitory effct on hemolysis induced by Ro09-0198 as diacylphosphatidyl-ethanolamine, whereas phosphoethanolamine gave no inhibitory effect. Neither phosphatidyl-N-monomethylethanolamine nor alkylphosphopropanolamine had an inhibitory effect. Proton resonances of the peptide were observed in dimethyl sulfoxide solution in the presence of 1-dodecanoyl-sn-glycerophosphoethanolamine. This peptide caused permeability increase and aggregation of liposomes containing phosphatidylethanolamine. A glycerol backbone and a primary amino group of phosphatidylethanolamine are necessary for interaction with Ro09-0198 to cause membrane damage. Ro09-0198 induced a selective permeability change on liposomes. Glucose and umbelliferyl phosphate were effluxed significantly, but sucrose was only slightly permeable and inulin could not be released. Platelet aggregation and serotonin release simultaneously induced by Ro09-0198. Addition of peptide to rat platelet, loaded with the fluorescent $Ca^{++}$ chelator quin-2, caused immediate rise in cytosolic free $Ca^{++}$ to liposomal membrane containing phosphatidylethanolamine was observed dose dependently.

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The Influence of Origin Regulations on the FTA Utilization and Export Performance of Automobile Parts Companies

  • Se-Hyun Park
    • Journal of Korea Trade
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    • v.26 no.8
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    • pp.58-76
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    • 2022
  • Purpose - This study examined the Rules of Origin (RoO) as a factor affecting free trade agreements' (FTA) utilization and analyzed the causal relationship and the effects of these factors on the export performance of automobile parts companies. Design/methodology - We analyzed and verified the impact of FTA utilization and the export performance of automobile parts companies by dividing the characteristics of the RoO into complexity and uncertainty. Following which, various statistical analyses were conducted on the interrelationships among these variables. Findings - This research analyzed the effect of the RoO factors of complexity and uncertainty on the use of FTA and the export performance of automobile parts companies. We found that these characteristics of RoO were generally related to and affected the FTA use and export performance of these companies. Based on this, this study's investigation into the characteristics of the RoO would then help companies in better utilizing the FTA, as well as providing suggestions on how to effectively respond to the application of the FTA in the future. Originality/value - Companies that want to utilize FTAs in international trade must follow the RoO. In the Regional Trade Agreement (RTA), the country-of-origin is a key factor, with the RoO being an important requirement for the application of preferential tariffs. These regulations are a requirement for receiving FTA preferential treatment; however, they also cause difficulties to companies in using the FTA.

Enhancing the Thermoelectric Properties of Layered Bi2O2Q (Q = S, Se): the Effect of Mixed Chalcogen Net

  • Lee, Wang Ro;Lee, Changhoon
    • Journal of the Korean Physical Society
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    • v.73 no.11
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    • pp.1684-1690
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    • 2018
  • The layered semiconductors $Bi_2O_2Q$ (Q = S, Se) consists of $Bi_2O_2$ layers sandwiched by Q square nets. On the basis of density functional theory calculations, we examined the thermoelectric properties of $Bi_2O_2S$, $Bi_2O_2Se$ as well as hypothetical structure of $Bi_2O_2$($S_{0.5}Se_{0.5}$) consisting of mixed chalcogen nets. The thermoelectric power factor of $Bi_2O_2S_{0.5}Se_{0.5}$ is much greater than those of $Bi_2O_2S$ and $Bi_2O_2Se$, suggesting that introducing mixed chalcogen net in $Bi_2O_2Q$ is a possible way of enhancing the thermoelectric property of $Bi_2O_2Q$.

SMMD Media Authoring Tool RoSE Studio (SMMD 미디어 생성을 위한 저작툴(RoSE Studio))

  • Choi, Bum-Suk;Park, Yong-Mun;Jang, Jong-Hyun
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 2010.07a
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    • pp.237-240
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    • 2010
  • 현재까지 실감 기술이 3-D 오디오나 비디오를 통하여 발전되어 왔지만, 단순히 시청각만을 통해서는 사용자에게 진정한 실감을 느끼도록 하기 힘들다. 사람은 오감을 통하여 모든 사물을 인지하므로 진정한 실감을 얻으려면 미디어를 통하여 인간의 다양한 감각을 모두 느낄 수 있도록 해 주어야 한다. 본 논문은 사용자 주변의 다양한 실감 디바이스들을 오디오, 비디오 콘텐츠와 동기를 맞추어 제어하므로 실감을 높일 수 있는 미디어 서비스 개념인 SMMD(Single Media Multiple Device) 미디어 시스템과 SMMD 미디어를 생성하기 위한 저작툴에 관하여 설명한다.

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Pb-free Status and Strategy of Semiconductor Business in Samsung Electronics

  • Jeong Se-Young
    • Proceedings of the International Microelectronics And Packaging Society Conference
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    • 2004.09a
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    • pp.79-92
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    • 2004
  • RoHS compliant products are now being mass-produced. Eco-product(Pb-free+RoHS compliant+Halogen-free) will be possible from 2005. Pb-free flip chip will be qualified by 2004. 4Q. Lead Finish: SnBi-Under mass production Pd PPF-Under small production Matte Sn-will be internally qualified by 2004. 4Q Development of Pb-free Solder Ball: Stable Supply, Cost Down.

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