• Title/Summary/Keyword: image projector

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Case study of Lighting method to improve TV news viewers' attention span -Based on KBS News 9 Lighting Method Analysis- (TV뉴스 시청자의 집중도 향상을 위한 조명 기법의 사례 연구 -KBS 9시 뉴스 조명 기법 분석을 중심으로-)

  • Han, Hak-Soo
    • Journal of the Korea Society of Computer and Information
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    • v.14 no.12
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    • pp.97-107
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    • 2009
  • Television News has significant impact on the information analysis of viewers by delivering world news to anonymous individuals everyday. We need to pay more attention to resolution considering the fact that even slight facial expression and the dress of TV anchor can be noticed by viewers in the high definition age, called HD TV, by radical changes in broadcasting situation. As a result, the beauty of expression that lighting technology has is extremely important in the high definition age. In news broadcast, as a phenomenon according to this change in trend, people have been looking for change in order to break with traditional TV news production by adopting DLP(Digital Lighting Processing) or LED(Light Emitting Diode). This effort has contributed to creating proper picture quality appropriate for HD TV. Nowadays Digital imaging is creating new trend in TV news production method from traditional analog-based lighting environment thanks to the development of IT(Information Technology) and digitalized lighting equipment. This change has led to building of HD studio and appropriate sets and lighting system. There are film set and projector which projects image on the screen and PDP, LCD, and DLP which has been used widely in recent years and LED which is often used as background in news program as examples, which has appeared since 1990s with HD TV. In this article, I analyzed the KBS News 9 lnce 1990s with in order to research the influence of television image component on the alyzed the KBS of TV article, I. I wille uggest the category of TV anchor image formulation in delivering information by means of lnce 1990s with based on the analysis result.

DisplayPort 1.1a Standard Based Multiple Video Streaming Controller Design (디스플레이포트1.1a 표준 기반 멀티플 비디오 스트리밍 컨트롤러 설계)

  • Jang, Ji-Hoon;Im, Sang-Soon;Song, Byung-Cheol;Kang, Jin-Ku
    • Journal of the Institute of Electronics Engineers of Korea SD
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    • v.48 no.11
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    • pp.27-33
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    • 2011
  • Recently many display devices support the digital display interface as display market growth. DisplayPort is a next generation display interface at the PC, projector and high definition content applications in more widely used connection solution development. This paper implements multiple streams based on the behavior of the main link that is suitable for the display port v1.1a standard. The limit point of Displayport, interface between the Sink Device and Sink Device is also implemented. And two or more differential image data are enable to output the result through four Lanes stated in display port v1.1a, of two or more display devices without the addition of a separate Lane. The Multiple Video Streaming Controller is implemented with 6,222 ALUTs and 6,686 register, 999,424 of block memory bits synthesized using Quartus II at Altera Audio/Video Development board (Stratix II GX FPGA Chip).

A Study on the Aesthetic Characteristics of Contemporary Fashion that Uses Artificial Light (인공적인 빛을 활용한 현대 패션의 미적 특성 연구)

  • Jung, Hyun;Geum, Key-Sook
    • Journal of the Korean Society of Costume
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    • v.58 no.4
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    • pp.113-127
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    • 2008
  • Artificial lights have effected the changes of art and fashion concepts as well as human life since the invention of electric light bulb in late 19th century. Artist and designer have had more interested in these artificial lights as the development of digital technology and the change of millennium and they have tried to apply the lights into their works. The purpose of this study is to analyze the aesthetic characteristics of contemporary fashion design using artificial light as a medium. Artificial light for fashion design means the light using luminescent material like phosphorescent and fluorescent materials or in combination with electroluminescent digital technology or the light that can be perceived as images when light projects from media using a light projector or other digital equipment. Fashion design using this light type can change colors or form temporarily and it can playa role as a gadget for hm or as equipment to provide information much as a computer monitor does. And designer can create virtual patterns on the surface of clothes, or virtual fashion like a 3-dimensional holography in empty space. In these fashion designs, the virtual image of light is substituted for physical formative elements in fashion, and the viewer can experience an ambiguity between reality and virtuality. The results of the study were as follow; The formative characteristics of those fashion designs were identified as visibility, indeterminacy, integration and virtuality. And they reflected the internal meanings; the persue of protection and safety, the search for experiment and innovation, the will for interaction and communication and the desire for the deviation and fun.

A study on the Analysis of design Based on the Case of Media Facade (LED미디어파사드의 유형별 디자인 분석에 관한 연구)

  • Lee, Min-Jin;Han, Jung-Wan
    • Science of Emotion and Sensibility
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    • v.14 no.2
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    • pp.301-310
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    • 2011
  • Today, the city greatly increase the interest in the night, increasing the importance of building and landscape lighting is a trend. Landscape lighting and a combination of factors, especially the media has been expanding in the domestic media facade. The facade of the building for the implementation of the screen to install the LED, or are projecting the image through the projector. The facade of this study present a paradigm shift in traditional media based on interactive and works by combining the artistry of the item type, art, colors, patterns, and interactions were drawn into 5 main topics. This section of the 83 kinds of domestic. Other media facade sample was classified. Categorized by 5 types of lighting techniques, lighting system, manner of expression, changing the way lighting design elements were based. Thus, the current trend changes, depending on the technical value and artistic value of the applied media facade lighting design should be applied to identify the elements and the combination of media facades and IT skills beyond simply directing programmed to communicate interactively with various designs Must be for you.

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A Study on the Stereoscopic 3D Filmmaking Curriculum in the Film and Image Major (영화 영상 전공에서의 스테레오스코픽 3D 제작 교육 과정 연구)

  • Lee, Chan-Bok
    • The Journal of the Korea Contents Association
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    • v.10 no.6
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    • pp.222-235
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    • 2010
  • After its remarkable success, "Avatar" brought another way of creating cinematic story; the stereoscopic 3-D cinema. Comparing conventional 2-D filmmaking, you need twice as much of budget and manpower in 3-D filmmaking because of the complicated process and slow production speed. The 3-D hardware like 3-D TV and 3-D projector are already showing at the retail stores while 3-D filmmaking is still in veil, and no major educational institution is yet to start 3-D related education. As 3-D movies get popular and demand more 3-D filmmaking professional crew, educating 3-D filmmaking to 2-D based film students will improve their hiring rate in the market. The successful result of the box office showing 3-D films like "Alice in Wonderland 3D" and "Titan 3D" forecasts that there will be more demand on 3-D related jobs very soon.

Development of tangible language content system based on voice recording (음성녹음 기반의 실감형 어학시스템 콘텐츠 개발)

  • Na, Jong-Won
    • Journal of Advanced Navigation Technology
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    • v.17 no.2
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    • pp.234-239
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    • 2013
  • Learning a lesson about poor concentration and problems of the existing content, the system of language which could not be determined, Many teachers' assessment decision was made. As a result, voice recording based on the combination of ubiquitous technology and virtual reality technology, and install the projector in a classroom Through the learning content corresponding grade English student ID card attached RFID reader in each classroom, and students of RFID tags attached. In reality of the virtual three-dimensional image content foreigners and question-and-answer using the voice recording technology at the same time check the pronunciation and intonation level passes or level failure judged. Student education data to a central server system is configured to do so after saving to the DB through a feedback process, which provides information. Analysis of the issues that can have a common language content in the present study and Problem for voice recording technology to solve the problem and did not solve the existing language in the content level based classes.

Design of pixelated phase gratings for optical image generation (광영상 발생을 위한 화소형 위상격자의 설계 및 제작)

  • Lee, Deug-Ju;Kim, Nam;Lee, Kwon-Yeon;Eun, Jae-Jeong
    • Journal of the Korean Institute of Telematics and Electronics A
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    • v.33A no.5
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    • pp.132-141
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    • 1996
  • The pixelated phase grating has been studied as a kind of diffraction gratings splitting and input beam into multiple spots. It consists of regular size cells which produce phase delays, and each cell provokes the phase delay up to sixteen levels. We have compared and analyzed the characteristics of multi-level phase gratings, laying streess on efficiency and resulted pattern. Experimental resutls obtained form fabricated grating have been presented, and the real-time method using a liquid-crystal spatial light modulator has been demonstrated through experiments. Gratings making meams with specific intensities have been designed and optical images have been generated by them. In order to specific intensities have been designed and optical images have been genrated by them. In order to decide the phase delay of each cell, optimization conditon consists of diffraction efficiency and target values. One period of phase gratings fabricated with surface relief was less than 256${\mu}m{\times}256{\mu}m$ and size of each cell was 1${\mu}m{\times}1{\mu}m$ surface relief grating has been made by coating photoresist on the glass plate, writing information pattern by Ar laser and developing it. in the experiment for real-tiem processing liquid-crystal display of epson video projector has been used.

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A Study on the Optical Image Method in the Extraction of Surface Cover Information for Hydrologic Analysis (수문해석(水文解析)을 위한 지표정보(地表情報) 추출(抽出)의 광학(光學) 이미지법(法)에 관한 연구(硏究))

  • Yang, In Tae;Chun, Byung Dog
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.10 no.3
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    • pp.77-85
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    • 1990
  • This report is a study concerning the classification of the surface cover data applying the data of LANDSAT TM (Thematic Mapper). The purpose of this study was to reduce the cost of use for LANDSAT data and increase the accuracy of land cover classification. Especially, a using mehtod adopted in this paper was a unique optical method using OHP(Over Head Projector). It was found that a unique optical method can have significant effects upon the responses according to the present results in this study.

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Fabrication of Optically Encoded Images on Porous Silicon (다공성 실리콘을 이용한 암호화된 광학이미지 제작)

  • Koh, Young-Dae;Kim, Sung-Jin;Kim, Jong-Hyeon;Rheu, Seong-Ok;Bang, Hyeon-Seok;Jeong, Yun-Sik;Park, Bo-Kyeong;Sohn, Hong-Lae
    • Journal of the Korean Vacuum Society
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    • v.17 no.1
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    • pp.46-50
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    • 2008
  • Optical images on the porous silicon exhibiting Febry-Perot fringe pattern have been prepared by using an electrochemical etching of p-type silicon wafer (boron-doped,<100> orientation, resistivity $0.8{\sim}1.2m{\Omega}-cm$) and beam projector. The images remained in the substrate displayed an optical images correlating to the optical pattern and could be useful for optical data storage. A decrease in the effective optical thickness of the Febry-Perot layers was observed, indicative of a change in refractive index induced by exposing of porous silicon to the white light. This provides the ability to fabricate complex optical encoding in the surface of silicon.

Augmented reality and dynamic infrared thermography for perforator mapping in the anterolateral thigh

  • Cifuentes, Ignacio Javier;Dagnino, Bruno Leonardo;Salisbury, Maria Carolina;Perez, Maria Eliana;Ortega, Claudia;Maldonado, Daniela
    • Archives of Plastic Surgery
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    • v.45 no.3
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    • pp.284-288
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    • 2018
  • Dynamic infrared thermography (DIRT) has been used for the preoperative mapping of cutaneous perforators. This technique has shown a positive correlation with intraoperative findings. Our aim was to evaluate the accuracy of perforator mapping with DIRT and augmented reality using a portable projector. For this purpose, three volunteers had both of their anterolateral thighs assessed for the presence and location of cutaneous perforators using DIRT. The obtained image of these "hotspots" was projected back onto the thigh and the presence of Doppler signals within a 10-cm diameter from the midpoint between the lateral patella and the anterior superior iliac spine was assessed using a handheld Doppler device. Hotspots were identified in all six anterolateral thighs and were successfully projected onto the skin. The median number of perforators identified within the area of interest was 5 (range, 3-8) and the median time needed to identify them was 3.5 minutes (range, 3.3-4.0 minutes). Every hotspot was correlated to a Doppler sound signal. In conclusion, augmented reality can be a reliable method for transferring the location of perforators identified by DIRT onto the thigh, facilitating its assessment and yielding a reliable map of potential perforators for flap raising.