• 제목/요약/키워드: viewpoints

검색결과 1,255건 처리시간 0.028초

BIM기반 구조 프로세스 활용 방안에 관한 연구 (A Basic Study on Process of Structure Utilization by BIM)

  • 이호
    • 한국산업융합학회 논문집
    • /
    • 제14권4호
    • /
    • pp.127-134
    • /
    • 2011
  • This paper tries to study an advantage along possibility and BIM introduction BIM having, mutual-compatible problems. I tried to think about measures, and I tried to grope too in the future about shall go in the future out in a position regarding him and technical releases from custody in structural a few viewpoints along development of BIM.

Mobile Robot Path Finding Using Invariant Landmarks

  • Sharma, Kajal
    • IEIE Transactions on Smart Processing and Computing
    • /
    • 제5권3호
    • /
    • pp.178-184
    • /
    • 2016
  • This paper proposes a new path-finding scheme using viewpoint-invariant landmarks. The scheme introduces the concept of landmark detection in images captured with a vision sensor attached to a mobile robot, and provides landmark clues to determine a path. Experiment results show that the scheme efficiently detects landmarks with changes in scenes due to the robot's movement. The scheme accurately detects landmarks and reduces the overall landmark computation cost. The robot moves in the room to capture different images. It can efficiently detect landmarks in the room from different viewpoints of each scene. The outcome of the proposed scheme results in accurate and obstacle-free path estimation.

Spatial -Temporal Biphasic Carcinogenesis - A New Theory of the Cancer System

  • Zhang, Jing-Yao;Liu, Chang
    • Asian Pacific Journal of Cancer Prevention
    • /
    • 제13권9호
    • /
    • pp.4843-4845
    • /
    • 2012
  • Cancer is now a worldwide problem. Although we have obtained a deeper understanding of the disease with the help of the science and technology, we still cannot reach the essence of cancer. Based on the former theory of carcinogenic and researches, we submit a new theory called "Spatial -Temporal Biphasic Carcinogenesis" to explain its development from the viewpoints of time and space.

DEA with Interval Efficiency Values

  • MAEDA, Yutaka;ENTANI, Tomoe;TANAKA, Hideo
    • 한국지능시스템학회:학술대회논문집
    • /
    • 한국퍼지및지능시스템학회 1998년도 The Third Asian Fuzzy Systems Symposium
    • /
    • pp.69-74
    • /
    • 1998
  • In this paper, we formulate the DEA model with interval efficiency, there exist two phases of efficiency evaluation with respect to the upper limit and the lower limit. From these viewpoints, we can define two extreme points of efficiency. As a result, an interval efficiency for each DMU cam be obtained. We also formulate the interval cross-efficiency.

  • PDF

Setting the scene: CFD and symposium overview

  • Murakami, Shuzo
    • Wind and Structures
    • /
    • 제5권2_3_4호
    • /
    • pp.83-88
    • /
    • 2002
  • The present situation of CWE(Computational Wind Engineering) and the papers presented to the CWE 2000 Symposium are reviewed from the following viewpoints; 1) topics treated, 2) utilization of commercial code (software), 3) incompleteness of CWE, 4) remaining research subjects, 5) prediction accuracy, 6) new fields of CWE application, etc. Firstly, new tendencies within CWE applications are indicated. Next, the over-attention being given to the application field and the lack of attention to fundamental problems, including prediction error analysis, are pointed out. Lastly, the future trends of CFD (Computational Fluid Dynamics) applications to wind engineering design are discussed.

이동 에이전트 기술에서의 보안성 문제 분석 (Analyses of Security Issues in Mobile Agent Technology)

  • 김정태
    • 한국정보통신학회:학술대회논문집
    • /
    • 한국해양정보통신학회 2007년도 춘계종합학술대회
    • /
    • pp.815-818
    • /
    • 2007
  • As wireless communications and mobile multimedia services are booming nowadays, systematic research of the overall aspects of mobile security is crucial. This paper presents a frame model for guising the systematic investigation of mobile security. Based on the introduction of some background viewpoints of security targets from n novel perspective, the kamework is described as a hierarchical model in which mobile security research is partitioned into three different layers.

  • PDF

Structure Control of Polysaccharide Derivatives for Efficient Enantioseparation by HPLC

  • Okamoto, Yoshio
    • 한국고분자학회:학술대회논문집
    • /
    • 한국고분자학회 2006년도 IUPAC International Symposium on Advanced Polymers for Emerging Technologies
    • /
    • pp.27-28
    • /
    • 2006
  • Chromatographic separation of enantiomers by high-performance liquidchromatography (HPLC) has considerably advanced in the past two, and many optically active polymers have been developed to be usedaschiral stationary phases (CSP). Among many CSPs, cellulose-andamylose-based CSPs are most attractive from the viewpoints of theirwide applicability and easy availability. The polysaccharides are readily modified to ester and carbamates. The derivatives have been used as CSPs after being coated on macroporus silica gel. Here, the CSPs based on phenylcarbamate derivatives of these two polysaccharides will be mainly discussed. The immobilization of the derivatives on silica gel will also be discussed.

  • PDF

수학 수업의 일부 국면에 나타나는 수업의 실제에 대한 일 논의

  • 김진호
    • East Asian mathematical journal
    • /
    • 제28권2호
    • /
    • pp.233-249
    • /
    • 2012
  • Some discussions are made about practices which take places in some aspects of instructions from the viewpoints of traditional and reform based instruction. This kind of discussion is needed to be done, because there is no evidences to show that reform based instruction is mainly implemented among teachers even through reform based instruction has continued to be stressed since the 7th national curriculum was released. Some suggestions was made for consideration of further deep discussions based on the practices discussed earlier.

Analysis of errors on the depth perception through binocular disparity in integral imaging

  • Kim, Joo-Hwan;Kim, Yun-Hee;Lee, Byoung-Ho
    • 한국정보디스플레이학회:학술대회논문집
    • /
    • 한국정보디스플레이학회 2006년도 6th International Meeting on Information Display
    • /
    • pp.1322-1325
    • /
    • 2006
  • Integral imaging is a three-dimensional display method which has full parallax and continuous viewpoints. However, we found an error between the depth expressed by integral imaging and the depth perceived by the observer through binocular disparity. We analyze the depth perception errors of the threedimensional image constructed by integral imaging.

  • PDF

Holographic Three-dimensional Computer-Aided Imaging

  • Rosen, Joseph;Abookasis, David
    • 한국정보디스플레이학회:학술대회논문집
    • /
    • 한국정보디스플레이학회 2003년도 International Meeting on Information Display
    • /
    • pp.433-436
    • /
    • 2003
  • Recent developments in a new method of holographic computer-aided imaging will be reviewed. Our hologram is computed from angular viewpoints of the observed 3D scene. The recorded data are processed to yield a 2D computer-generated hologram. When this hologram is illuminated properly, a 3D image of the scene is reconstructed.

  • PDF