• Title/Summary/Keyword: Multi-view Analysis

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An Analysis of Multi-View Fashion Design Reflected in the Perception of Time and Space (연속적 시·공간관이 반영된 다(多)시점 패션디자인 분석)

  • Kim, Minji;Kan, Hosup
    • Journal of Fashion Business
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    • v.19 no.2
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    • pp.136-148
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    • 2015
  • The purpose of this thesis is to study multi-view fashion design with an analysis of multi-view art's formation and philosophical perspective. The production of unique artwork is dependent on how we see, think and represent what is around us. Multi-view art has great potential as a concept related to the continuity of time and space, it is not limited to space and time but it extends to infinitely, according to the artist's will and imagination. The study of time and space has been used as principles for deriving the formative of multi-view art, and the principles applied for analyzing multi-view fashion design. And the formation of multi-view art is reflected in fashion design. Simultaneity, deconstructivity, continuity and virtuality in terms of multi-view art are support the formation of multi-view fashion design, such as fabrication, expandability, concealment and transparency. As such, it is important to study multi-view fashion design as a creative design method with immense potential for further development.

Economic Repercussion Effects of the Multi-View Video Technology (복수시점영상기술의 경제적 파급효과 분석)

  • Kim Soo-Hyun
    • Journal of Information Technology Applications and Management
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    • v.13 no.3
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    • pp.75-87
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    • 2006
  • In this paper. we consider the multi-view video technology. The technology, which is a field of 3-Dimensional video processing, enables the user to watch the various view-point of video. We expect that the technology will be applicable to a lot of video services. The economic effects of new technology are very important concern for the technology developer and the technology development policy makers. We, therefore. propose a general method for the economic repercussion effects of the multi-view video technology. The method is based on the expert opinion and input-output analysis. The results for the multi-view video technology are included.

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Biometrics Based on Multi-View Features of Teeth Using Principal Component Analysis (주성분분석을 이용한 치아의 다면 특징 기반 생체식별)

  • Chang, Chan-Wuk;Kim, Myung-Su;Shin, Young-Suk
    • Korean Journal of Cognitive Science
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    • v.18 no.4
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    • pp.445-455
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    • 2007
  • We present a new biometric identification system based on multi-view features of teeth using principal components analysis(PCA). The multi-view features of teeth consist of the frontal view, the left side view and the right side view. In this paper, we try to stan the foundations of a dental biometrics for secure access in real life environment. We took the pictures of the three views teeth in the experimental environment designed specially and 42 principal components as the features for individual identification were developed. The classification for individual identification based on the nearest neighbor(NN) algorithm is created with the distance between the multi-view teeth and the multi-view teeth rotated. The identification performance after rotating two degree of test data is 95.2% on the left side view teeth and 91.3% on the right side view teeth as the average values.

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Multi-View Supporting VR/AR Visualization System for Supercomputing-based Engineering Analysis Services (슈퍼컴퓨팅 기반의 공학해석 서비스 제공을 위한 멀티 뷰 지원 VR/AR 가시화 시스템 개발)

  • Seo, Dong Woo;Lee, Jae Yeol;Lee, Sang Min;Kim, Jae Seong;Park, Hyung Wook
    • Korean Journal of Computational Design and Engineering
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    • v.18 no.6
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    • pp.428-438
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    • 2013
  • The requirement for high performance visualization of engineering analysis of digital products is increasing since the size of the current analysis problems is more and more complex, which needs high-performance codes as well as high performance computing systems. On the other hand, different companies or customers do not have all the facilities or have difficulties in accessing those computing resources. In this paper, we present a multi-view supporting VR/AR system for providing supercomputing-based engineering analysis services. The proposed system is designed to provide different views supporting VR/AR visualization services depending on the requirement of the customers. It provides a sophisticated VR rendering directly dependent on a supercomputing resource as well as a remotely accessible AR visualization. By providing multi-view centric analysis services, the proposed system can be more easily applied to various customers requiring different levels of high performance computing resources. We will show the scalability and vision of the proposed approach by demonstrating illustrative examples with different levels of complexity.

Calibration Method for the Panel-type Multi-view Display

  • Kim, Jonghyun;Lee, Chang-Kun;Hong, Jong-Young;Jang, Changwon;Jeong, Youngmo;Yeom, Jiwoon;Lee, Byoungho
    • Journal of the Optical Society of Korea
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    • v.19 no.5
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    • pp.477-486
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    • 2015
  • We propose a novel calibration method which can be applied to all kinds of panel-type multi-view displays. We analyze how the angular, the axial, and the lateral misalignment affects the 3D image quality in a panel-type multi-view display. We demonstrate the ray optics simulation with a 3-view slanted parallax barrier system using pentile display for the quantitative calculation. Based on the analysis, we propose a new alignment pattern for all kinds of panel-type multi-view displays. The proposed pattern is sensitive to all of the angular, the axial, and the lateral misalignments. The high spatial frequency images and on and off alignment in the proposed pattern help observers to calibrate the system easily. We theoretically show the generality of the proposed alignment pattern and verify the pattern with image simulations and experiments.

Analysis of Frame Rate Up Conversion for Multi-View System (다시점 영상의 프레임율 변환 방식 분석)

  • Yang, Yun-Mo;Lee, Do Hoon;Oh, Byung Tae
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 2015.07a
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    • pp.334-336
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    • 2015
  • In this paper, we describe a couple of methods for Frame Rate Up Conversion (FRUC) in Multi-View system. First, we introduce View Synthesis scheme that generates virtual views and FRUC that interpolates new frames between consecutive frames. Then, we introduce two applications of FRUC. One is a traditional application. The other is an application that uses feature of Multi-View system. Then we compare each result of two applications.

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A Study on the evaluation of the Residential Environment Efficiency by Arrangement of Multi-Family Residential Buildings - focused on the evaluation of daylight and view environment - (공동주택 주동 배치유형에 따른 주거환경성능 평가에 관한 연구 - 일조 및 조망환경성능 평가를 중심으로 -)

  • Choi, Doo Sung;Do, Jin Seok
    • KIEAE Journal
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    • v.9 no.6
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    • pp.57-64
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    • 2009
  • To make a prediction for a change of residential environment caused by the building code in Seoul which includes loosening the distance between multi-residential buildings, proposals of the four main building arrangements by analyzing examples were selected and then, amount of daylight and view efficiency were analyzed and presented through computer simulation for the proposals. In the result of the analysis, there was a difference among the arrangements but, when the distance between buildings was applied 0.8H as the least, residential environment like daylight and view efficiency per unit significantly decreased in quality. Particularly, for the middle stories(6-15) and the high stories(16~24), when the distance between buildings decreased from the current measurement, 1.0H, to 0.8H, the analysis indicated that 28% of daylight and 7% of view efficiency were reduced. In the building arrangements, an order of the best residential environment was followed in this sequence; balanced arrangement of flat type as the best, combined arrangement between L-shape and tower types, balanced arrangement of tower type, combined arrangement between flat and Y-shape types, grid arrangement of flat type, and combined arrangement between Y-shape and tower types as the least.

A Study on the Multi-View Based Computer Aided Diagnosis in Digital Mammography (디지털 유방영상에서 멀티영상 기반의 컴퓨터 보조 진단에 관한 연구)

  • Choi, Hyoung-Sik;Cho, Yong-Ho;Cho, Baek-Hwan;Moon, Woo-Kyoung;Im, Jung-Gi;Kim, In-Young;Kim, Sun-I.
    • Journal of Biomedical Engineering Research
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    • v.28 no.1
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    • pp.162-168
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    • 2007
  • For the past decade, the full-field digital mammography has been widely used for early diagnosis of breast cancer, and computer aided diagnosis has been developed to assist physicians as a second opinion. In this study, we try to predict the breast cancer using both mediolateral oblique(MLO) view and craniocaudal(CC) view together. A skilled radiologist selected 35 pairs of ROIs from both MLO view and CC view of digital mammogram. We extracted textural features using Spatial Grey Level Dependence matrix from each mammogram and evaluated the generalization performance of the classifier using Support Vector Machine. We compared the multi-view based classifier to single-view based classifier that is built from each mammogram view. The results represent that the multi-view based computer aided diagnosis in digital mammogram could improve the diagnostic performance and have good possibility for clinical use to assist physicians as a second opinion.

Performance Analysis of 3D-HEVC Video Coding (3D-HEVC 비디오 부호화 성능 분석)

  • Park, Daemin;Choi, Haechul
    • Journal of Broadcast Engineering
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    • v.19 no.5
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    • pp.713-725
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    • 2014
  • Multi-view and 3D video technologies for a next generation video service are widely studied. These technologies can make users feel realistic experience as supporting various views. Because acquisition and transmission of a large number of views require a high cost, main challenges for multi-view and 3D video include view synthesis, video coding, and depth coding. Recently, JCT-3V (joint collaborative team on 3D video coding extension development) has being developed a new standard for multi-view and 3D video. In this paper, major tools adopted in this standard are introduced and evaluated in terms of coding efficiency and complexity. This performance analysis would be helpful for the development of a fast 3D video encoder as well as a new 3D video coding algorithm.

A Study on the Application Technique and 3D Geospatial Information Generation for Optimum Route Decision (최적노선결정을 위한 3차원 지형공간정보생성 및 적용기법연구)

  • Yeon Sangho
    • Proceedings of the KSR Conference
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    • 2003.05a
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    • pp.321-325
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    • 2003
  • The technology for the multi-dimensional terrain perspective view can be used as an important factors in planning and designing for the various construction projects. In this study, the stereo image perspective view has been generated for the multi-dimension analysis by combining useful digital map and remotely sensed satellite images. In the course of experimenting with the multi-dimensional topography generated by the combination of the front-projected image by the precise GCP and DEM from the contour line, the technology has been developed to offer the multi-dimensional access to the potential construction sites from the nearby main roads. This stereo image bird's eye view has made it possible to make multi-dimensional analysis on the terrain, which provides real time virtual access to the designated construction sites and will be a versatile application for development planning and construction projects.

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