• Title/Summary/Keyword: Graphic Primitive

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Design of Graphic Generator for Driving HUD(Head-Up Display) and MFD(Multi-Function Display) (전방시현기 및 다기능시현기 구동을 위한 그래픽 영상생성기 설계 연구)

  • 황상현;이재억;박덕배
    • Journal of the Korea Institute of Military Science and Technology
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    • v.5 no.2
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    • pp.72-82
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    • 2002
  • This paper presents the design technology of a Graphic Generator which drives the embedded aircraft display equipments such as HUD(Head-Up Display) and MFD (Multi-Function Display) those provide pilot with the most important mission information. The main issue of this design is how we can implement the real-time embedded graphic generator using a general purpose processor as a substitute for the obsolete the production of specific graphic processor in the military market. So we proposed two kinds of method that one is a software solution so called graphic kernel system, interpreting the display file, controlling the graphic system and pre-processing graphic primitives, the other is a hardware solution so called graphic engine, interpreting passed commands through the graphic kernel system, post-processing the looping calculation taking much of time as implemented by software. We have tested and verified the functionalities and the required performance of Graphic Generator.

An XML Database System for 3-Dimensional Graphic Images (3차원 그래픽 이미지를 위한 XML 데이타베이스 시스템)

  • Hwang, Jong-Ha;Hwang, Su-Chan
    • Journal of KIISE:Databases
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    • v.29 no.2
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    • pp.110-118
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    • 2002
  • This paper presents a 3-D graphic database system based on XML that supports content-based retrievals of 3-D images, Most of graphics application systems are currently centered around the processing of 2-D images and research works on 3-D graphics are mainly concerned about the visualization aspects of 3-D image. They do not support the semantic modeling of 3-D objects and their spatial relations. In our data model, 3-D images are represented as compositions of 3-D graphic objects with associated spatial relations. Complex 3-D objects are mode]ed using a set of primitive 3-D objects rather than the lines and polygons that are found in traditional graphic systems. This model supports content-based retrievals of scenes containing a particular object or those satisfying certain spatial relations among the objects contained in them. 3-D images are stored in the database as XML documents using 3DGML DTD that are developed for modeling 3-D graphic data. Finally, this paper describes some examples of query executed in our Web-based prototype database system.

A Study on the Neo-Avantgarde Tendency Expressed in the Modern Make-up -with the Main Point of the Late 1990's Catwalk- (현대 메이크업에 나타난 네오아방가르드 경향에 관한 연구 -1990년대 후반 캣워크를 중심으로 -)

  • 장미숙;양숙희
    • The Research Journal of the Costume Culture
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    • v.7 no.3
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    • pp.72-92
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    • 1999
  • The purpose of this thesis is to review relationship between various expression method in modern make-up and the tendency of Neo-Avantgarde. In this paper, the author classified the distinctive characters in Neo-Avantagarde with Historicism, Decadence, Humor, and Inhumanism and explained innovation and creatio which is manifested in the late 1990\`s make-up by studying Neo-Avantgarde tendency expressed in modern make-up. The results are as follows. 1. The Historicism in modern make-up is expressed in Japanese Kabuki Make-up, Chinese Pecking Opera make-up, and Primitive mask Make-up in Africa. 2. The Decadence is manifested in Tattoo make-up which is expressing fetishism and fin-de-냗칟 image, and Snobism Make-up which is expressing selg-ostentation and eroticism with artificial nail and eyelash. 3. The humor appears to the Character Make-up copying the characters in doll plays, animation and juvenile story. In addition it is showed in Kitsch Make-up, which has vulagr, rustic and childish image by wearing so diffusive and cheap ornaments. 4. The Inhumanism is appeared in Graphic Make-up which is in the pursuit of the visual happiness. It includes simple geometrical type, drawing and coloring. It is also showed in Vampire Make-up, which means the make-up style mading horro, hizarrerie, and mistery by primary color(black and red) make-up. As the above, Neo-Avantgarde can account for the diversity and pluralism of contemporary make-up.

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Design and Implementation of the Semantic Query Adapter(SQA) in the Semantic Web Service Environment (시맨틱 웹 서비스 환경에서 시맨틱 질의 어댑터의 설계 및 구현)

  • Jo Myung Hyun;Son Jin Hyun
    • The KIPS Transactions:PartB
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    • v.12B no.2 s.98
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    • pp.191-202
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    • 2005
  • The Semantic Web Services is a next-generation Web technology that supports Web services, based on the semantic Web technologies. Until now, the researches on semantic Web services may be foiled on the semantic Web document management and the inference engine to efficiently process the semantic Queries. However, in order to realize the principle semantic Web environment it is necessary to provide a semantic query interface though which users and/or agents can efficiently request semantic information. In this regard, we propose the Semantic Query Adapter(SQA) to provide a high query transparency with users, especially when querying about a complex semantic information. We first design the procedural user query interface based on a graphic view, by analyzing DAML-S Profile documents. And then, we builds a module which a user input query transforms its corresponding RDQL. We also propose the multiple semantic query generating procedure as a new method to solve the disjunctive query problem of the RDQL primitive.

Development of a Solid Modeler for Web-based Collaborative CAD System (웹 기반 협동CAD시스템의 솔리드 모델러 개발)

  • 김응곤;윤보열
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.6 no.5
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    • pp.747-754
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    • 2002
  • We propose a Web-based collaborative CAD system which is independent from any platforms, and develop a 3D solid modeler in the system. We developed a new prototype of 3D solid modeler based on the web using Java 3D API, which could be executed without any 3D graphics software and worked collaboratively interacting with each user. The modeler can create primitive objects and get various 3D objects by using loader. The interactive control is available to manipulate-objects such as picking, translating, rotating, zooming. Users connect to this solid modeler and they can create 3D objects and modify them as they want. When this solid modeler is imported to collaborative design system, it will be proved its real worth in today's CAD system. Moreover, if we improve this solid modeler adding to the 3D graphic features such as rendering and animation, it will be able to support more detail design and effect view.