• Title/Summary/Keyword: 3D display

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3D Display in Mobile Applications

  • Nam, Hui;Kim, Beom-Shik;Park, Chan-Young;Gu, Ja-Seng;Chung, Ho-Kyoon
    • 한국정보디스플레이학회:학술대회논문집
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    • 2006.08a
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    • pp.1561-1564
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    • 2006
  • SDI has been developing mobile 3D display for years. For mobile applications, we adapted parallax barrier method. We have developed auto stereoscopic swing 3D display in which people can 3D image in both portrait and landscape mode. Furthermore to increase 3D resolution, we have developed a high resolution 3D display using time division multiplexing parallax barrier method

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Future 3D display technologies and applications

  • Kim, Eun-Soo
    • 한국정보디스플레이학회:학술대회논문집
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    • 2008.10a
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    • pp.133-138
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    • 2008
  • Since the invention of 'the Stereoscope' in 1838, many kinds of 3D display systems have been developed and used for various applications. In fact they have been at least proposed for virtually every application that uses 2D displays. In this paper, we introduce the various 3D display techniques and its products.

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3D Display: From Autostereoscopic to True 3D

  • Qibin, Feng;Guoqiang, Lv;Yuehui, Hu
    • 한국정보디스플레이학회:학술대회논문집
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    • 2008.10a
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    • pp.139-142
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    • 2008
  • Developing from stereoscopic to autostereoscopic, researchers on display technology are trying to provide more depth cues to viewer, leading to the advent of true 3D display. Volumetric 3D displays seem to be practical technology at present. Ultimate display will function like human vision system, with characteristics of providing all depth cues and free interaction.

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The Development of 42' 2D/3D Switchable Display

  • Kang, Hoon;Jang, Mi-Kyoung;Kim, Kyeong-Jin;Ahn, Byung-Chul;Chung, In-Jae;Park, Tae-Soo;Chang, Jin-Wook;Lee, Kyoung-Il;Kim, Sung-Tae
    • Journal of Information Display
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    • v.8 no.1
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    • pp.22-25
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    • 2007
  • Stereoscopic/autostereoscopic systems have been developed to express 3D images, but have not been successfully use in practise. In order to apply 3D display to promising applications such as advertisements and games, we developed a 42" 2D/3D switchable display. It has characteristics that do not require special glasses for 3D images, uses multi-view technology for improving 3D viewing characteristics, and has a 2D/3D switching function to express dynamic 3D contents as well as conventional 2D contents.

The development of 42' 2D/3D switchable display

  • Kang, H.;Jang, M.K.;Kim, K.J.;Ahn, B.C.;Yeo, S.D.;Park, T.S.;Jang, J.W.;Lee, K.I.;Kim, S.T.
    • 한국정보디스플레이학회:학술대회논문집
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    • 2006.08a
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    • pp.1311-1313
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    • 2006
  • Stereoscopic/autostereoscopic systems have been developed in order to express true 3D images, but have never had great success in the practical use. In order to apply 3D display to promising applications such as advertisements and games, we've developed a 42" 2D/3D switchable display. It has characteristics that don't require special glasses for 3D images, use multi-view technology for improving 3D viewing characteristics, and has a 2D/3D switching function to express dynamic 3D contents as well as conventional 2D contents.

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3D Augmented Reality Streaming System Based on a Lamina Display

  • Baek, Hogil;Park, Jinwoo;Kim, Youngrok;Park, Sungwoong;Choi, Hee-Jin;Min, Sung-Wook
    • Current Optics and Photonics
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    • v.5 no.1
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    • pp.32-39
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    • 2021
  • We propose a three-dimensional (3D) streaming system based on a lamina display that can convey field information in real-time by creating floating 3D images that can satisfy the accommodation cue. The proposed system is mainly composed of three parts, namely: a 3D vision camera unit to obtain and provide RGB and depth data in real-time, a 3D image engine unit to realize the 3D volume with a fast response time by using the RGB and depth data, and an optical floating unit to bring the implemented 3D image out of the system and consequently increase the sense of presence. Furthermore, we devise the streaming method required for implementing augmented reality (AR) images by using a multilayered image, and the proposed method for implementing AR 3D video in real-time non-face-to-face communication has been experimentally verified.

Hole-filling Method to Enhance Viewing Characteristics for Multilayer Type 3D Display System U sing a DMD

  • Baek, Hogil;Choi, Sungwon;Kim, Hyunho;Choi, Hee-Jin;Min, Sung-Wook
    • Current Optics and Photonics
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    • v.4 no.6
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    • pp.545-550
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    • 2020
  • We propose a hole-filling method to solve discontinuous depth representation and to reduce the visible seams and cracks that cause the limitation of the viewing angle of the three-dimensional (3D) image in the multilayer type 3D display system. The occlusion and the disocclusion regions between layers, such as the visible seams and cracks, are a major bottleneck of the multilayer type 3D display system to represent a volumetric 3D image by stacking multiple images. As a result, in the reconstructed 3D image, the visible seams and cracks appear as brighter overlapping and undesirable cut-off. In order to resolve the problems above, we applied the depth-fused effect to the sub-depth map generating algorithm and improve the viewing characteristics of the multilayer type 3D display. The experimental demonstrations are also provided to verify the proposed scheme.

2D-3D convertible display system having a background of full-parallax integral images (완전시차 집적 영상 배경을 가지는 2D-3D 겸용 디스플레이 시스템)

  • Hong, Suk-Pyo;Shin, Dong-Hak;Kim, Eun-Soo
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.13 no.2
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    • pp.369-375
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    • 2009
  • In this paper, we propose a 2D-3D convertible display system having a background of full-parallax integral images. The proposed system is composed of integral imaging system and conventional 2D flat display and is able to operate either 3D mode or 2D mode. In 3D mode, the 3D image is generated by combining the 2D main image with the background image based on integral imaging. In 2D mode, the integral imaging system plays a role as the back-light of 2D flat display and then 2D image is observed through 2D flat display. To show the usefulness of the proposed system, we carry out the preliminary experiments and present the successful experimental results.

High Optical Performance of 7" Mini-monitor Based on 2D-3D Convertible Autostereoscopic Display

  • Kim, Sun-Kyung;Park, Sang-Hyun;Kim, You-Jin;Min, Kwan-Sik;Park, Seo-Kyu;Jhun, Chul-Gyu;Kwon, Soon-Bum
    • 한국정보디스플레이학회:학술대회논문집
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    • 2009.10a
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    • pp.1367-1370
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    • 2009
  • We have developed a 2D-3D convertible 7" autostereoscopic mini-monitor with high 3D quality, in which the parallax barrier LCD is attached on the TFTLCD. The excellent optical performance was achieved by design of the ghost free barrier and precise assembly between the barrier layer and the TFT-LCD panel. Our design principle and fabrication technology suppressed 3D cross-talk and improved viewing angle. In this paper, the design and fabrication process of the 3D mini-monitor are described. The evaluation for the 3D performance is also discussed.

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PROTOTYPE OF HIGH RESOLUTION 3D DISPLAY USING TWO LENS ARRAYS AND DEPTH SAMPLING

  • Takeichi, Akira;Yendo, Tomohiro;Tanimoto, Masayuki;Fujii, Toshiaki
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 2009.01a
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    • pp.557-561
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    • 2009
  • This paper presents a prototype of high resolution 3D display with a new principle. We have proposed a new 3D display which has the features of both Integral Imaging (II) and volumetric display. The proposed display consists of two lens arrays and a thin volumetric display. When the viewer watches a thin volumetric display through two lens array, he can perceive a thick 3D image. In other words the two lens arrays can play a role of a convex lens which has a large diameter as a amplification of a depth. The advantage of the proposed display is that it has higher resolution than II and it is smaller than volumetric display with a large convex lens. In this paper, we show a detail of a prototype 3D display. We took various errors into consideration when we simulated 3D display and we found suitable lenses parameter from the simulation result. Then we confirm that the prototype will be able to reconstruct 3D images.

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