• Title/Summary/Keyword: 외형

Search Result 1,265, Processing Time 0.03 seconds

Precision Measurement of Vehicle Shape using Industrial Photogrammetry (산업 사진측량에 의한 자동차의 외형 정밀 측정)

  • 정성혁;박찬홍;이재기
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
    • /
    • v.22 no.2
    • /
    • pp.179-186
    • /
    • 2004
  • This study describes that the method of precision measurement of vehicle shape and the method of measurement the deformation that it is occurred the reason of accident using industrial photogrammatry. The curved shape is measured using the projection target which is able to acquire the point cloud data. 3D coordinates of the target were able to acquire through object picturing and analysis of coordinates. The acquired point cloud data was done 3D modeling to form the surface with TIN. Also, It able to interpretate a deformation surveying accurately the occurred parts of deformation, then can furnish to the analysis of traffic accident the precise and effective data.

A Study on the Effects of Railway Logistics Information System Quality on the shipper's Satisfaction (철도물류정보서비스 품질이 화주의 만족에 미치는 영향에 관한 연구)

  • Yang, Jae-Hoon
    • Journal of the Korean Society for Railway
    • /
    • v.14 no.4
    • /
    • pp.376-382
    • /
    • 2011
  • The service quality of website has been recognized as an important factor for business productivity and affected the customer behavior. The logistics industry is no longer exceptional for these trends. This study attempts to find out relationship between the quality of railway logistics information service (reliability, availability, appearance, convenience) and the satisfaction of shipper. In the result of regression analysis, reliability and availability have effects to shipper's satisfaction. But appearance and convenience have no effects to shipper's satisfaction. The purpose of this paper is to suggest the strategy of railway logistics information service to increase the shipper's satisfaction.

Contour-Based Partial Object Recognition Of Elliptical Objects Using Symmetry (대칭특성을 이용한 타원형 객체의 외형기반 부분인식에 관한 연구)

  • Cho June-Suh
    • The KIPS Transactions:PartB
    • /
    • v.13B no.2 s.105
    • /
    • pp.115-120
    • /
    • 2006
  • In This Paper, We Propose The Method To Reconstruct And Estimate Partially Occluded Elliptical Objects In Images From Overlapping And Cutting. We Present The Robust Method For Recognizing Partially Occluded Objects Based On Symmetry Properties, Which Is Based On The Contours Of Elliptical Objects. A Proposed Method Provides Simple Techniques To Reconstruct Occluded Regions Via A Region Copy Using The Symmetry Axis Within An Object. Based On The Estimated Parameters For Partially Occluded Objects, We Perform Object Recognition On The Classifier. Since A Proposed Method Relies On Reconstruction Of The Object Based On The Symmetry Properties Rather Than Statistical Estimates, It Has Proven To Be Remarkably Robust In Recognizing Partially Occluded Objects In The Presence Of Scale Changes, Object Pose, And Rotated Objects With Occlusion, Even Though h Proposed Method Has Minor Limitations Of Object Poses.

Deformation of the Reference Korean Voxel Model and Its Effect on Dose Calculation (표준한국인 체적소 모델 HDRK-Man의 외형 보정 및 선량 산출에 미치는 영향 평가)

  • Jeong, Jong-Hwi;Cho, Sung-Koo;Cho, Kun-Woo;Kim, Chan-Hyeong
    • Journal of Radiation Protection and Research
    • /
    • v.33 no.4
    • /
    • pp.167-172
    • /
    • 2008
  • Recently a high-quality voxel model of a Korean adult male was constructed at Hanyang University by using very high resolution serially-sectioned anatomical images of a cadaver, which was provided by the Korean Institute of Science and Technology Information (KISTI). Most existing voxel phantoms are developed based on an individual in the supine posture. This study converted the HDRK-Man voxel model into surface model and adjusted the flattened back of the HDRK-Man to a normal shape in the upright posture using 3D graphic softwares such as $3D-DOCTOR^{TM}$, $Rapidform^{(R)}$2006, $Rhinoceros^{(R)}$4.0, $MAYA^{(R)}$8.5. The effective doses of adjusted model were compared with those of unadjusted model for some standard irradiation geometries (i.e., AP, PA, LLAT, RLAT). In general, the differences were not very large and, among those, the largest difference was found for the PA radiation geometry, as expected. These methodologies can be used for the development of various deformed posture models of HDRK-Man in the later stage of this project.

The discourse of women's body represented in TV dramas (TV드라마를 통해 재현된 여성의 몸 담론)

  • Hong, Ji-A
    • Korean journal of communication and information
    • /
    • v.49
    • /
    • pp.122-143
    • /
    • 2010
  • This study is designed to figure out what kind of female images TV dramas have represented from 2000 to 2007 and what kind of relationship these images and the actual roles the female characters perform have in the drama. The total number of dramas analyzed is 27, and 152 female characters are analyzed. The result finds that 45% among 152 characters is in her 20's, and most of them play the main roles. Only 4 dramas use 3,40's female characters as main figures. Most 4,50 female characters play mother or grand mother roles of main characters, and they usually interrupt main character's love relationships or don't play any meaningful roles for the narrative. The old female characters over her 60's tend to play foolish and ridiculous roles and don't show any physical charms. The female main characters are beautiful and young, and the more they play good roles, they have better natural beauty comparing the bad characters. The youth and beauty of main characters helps the owner to earn the love of main male characters. It's obvious that the dramas show that female's body as physical capital to achieve higher class and power.

  • PDF

The Study on Vigor and External Factors of Tree in Damaged Pine Stands by Thecodiplosis japonensis Uchida et Inouye (솔잎혹파리 피해임지내 수목의 외형적 인자와 관련한 수세변동과정 해석)

  • Lee, Chan-Yong;Kim, Joung-Kuk;Chae, Hee-Mun;Lee, Sang-Bae;Won, Dae-Sung
    • Journal of Forest and Environmental Science
    • /
    • v.18 no.1
    • /
    • pp.45-52
    • /
    • 2001
  • This paper investigated external factors (height. crown width. diameter breath height, clear length) of tree and electric resistance ($k{\Omega}$) in damaged forest by Thecodiplosis japonensis Uchida et Inouye. The height. crown width and diameter breath height of tree external factors have high a coefficient of correlation. but clear length has not a coefficient of correlation. In relationship of electric resistance and external factor. big tree that height. crown width. diameter breath height has lower electric resistance value than that of small tree. (low electric resistance value is high tree vigor, high electric resistance value is low tree vigor)) Dead tree have smaller diameter breath height. crown width. higher clear length than survival tree in damaged forest by Thecodiplosis japonensis Uchida et Inouye. To investigation of relationship external factors according to electric resistance value. electric resistance value was divided three class (< $l4k{\Omega}$, possible of survival. $14{\sim}20k{\Omega}$, > $20k{\Omega}$, possible of dead). In lower class(< $l4k{\Omega}$), external factors have bigger which was height. crown width. diameter breath height and lower which was clear length than them of higher class ($14{\sim}20k{\Omega}$, > $20k{\Omega}$). Linear regression solutions of electric resistance and external factors were Y = -0.572 ${\times}$ Height - 1.163 ${\times}$ crown width - 0.242 ${\times}$ diameter breath height + 0.757 ${\times}$ clear length + 25.765. Regression solutions were significant in 5%.

  • PDF

DMU Model-based Process Improvement of Basic Design of Pleasure Yacht (DMU 모델 기반의 레저보트 기본설계 프로세스 개선)

  • Oh, Dae-Kyun;Kwon, Yong-Won;Ryu, Cheol-Ho
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
    • /
    • 2012.06a
    • /
    • pp.210-210
    • /
    • 2012
  • 레저보트의 경우 초기 설계단계에서 소비자의 요구사항과 그에 기반 한 외형 디자인이 매우 중요한 설계 요소 중 하나이다. 운용컨셉 정의, 스타일링 등 초기설계 결과는 구조 및 외형에 이르는 선체, 의장설계 뿐만 아니라 향후 제조, 판매에 이르기까지 개발과정 전반에 걸쳐 큰 영향을 미치게 된다. 해외의 경우 이러한 점을 고려한 3차원 모델 기반 통합설계 시스템에 대한 기술개발이 활발하게 이뤄지고 있으며, 더 나아가서 통합설계 데이터를 생산에 활용하는 단계에 이르고 있다. 본 연구에서는 3차원 형상모델을 중심으로 레저보트 기본설계 프로세스를 통합하기 위한 연구를 수행하였으며, 50피트 급 크루즈보트 설계 사례연구를 통해 그 효용성을 보였다.

  • PDF

Analysis of the Candidate Terms and Structure Using the Log-data (로그데이터를 이용한 디스크립터의 외형적 특성 분석)

  • Nam, Young-Joon;Lee, Too-Young
    • Proceedings of the Korean Society for Information Management Conference
    • /
    • 2004.08a
    • /
    • pp.61-66
    • /
    • 2004
  • 본 연구에서는 시소러스를 구축하기 위해 필요한 디스크립터 수집원으로써 이용자 로그데이터를 분석하여 후보 디스크립터의 외형적 특성을 분석하였다. 분석대상인 이용자 로그데이터는 국내 검색엔진가운데 야후와 라이코스를 대상으로 하였다. 분석결과, 이용자들은 대부분 검색어로써 명사와 복합명사를 사용하였으며, 조사 '의'이외에는 다른 품사로 이루어진 검색어는 거의 존재하지 않음을 알 수 있었다. 또한 검색어로써 이용자들은 고유명사(외국어 포함)를 많이 사용함으로써, 국내외 지침에서 권고하는 고유명사의 최소한 사용지침과 실제 이용자 사이의 이용행태와의 차이를 알 수 있었다. 따라서 국내외 시소러스 개발지침을 수용하면서, 이용자 중심의 시소러스를 개발하기 위해서는 전거어나 유사어 사전을 대등관계와 연동하여 개발하는 것을 고려해야 한다.

  • PDF