• Title/Summary/Keyword: Desk Top Computer

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Extraction of Computer Image Analysis Information by Desk Top Computer from Beef Carcass Cross Sections

  • Karnuah, A.B.;Moriya, K.;Sasaki, Y.
    • Asian-Australasian Journal of Animal Sciences
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    • v.12 no.8
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    • pp.1171-1176
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    • 1999
  • The precision and reliability of the Computer Image Analysis technique using a desk top computer for extracting information from carcass cross section scans was evaluated by the repeatability (R) and coefficient of variation (CV) for error variance. The 6th and 7th ribs cross section of carcasses from 55 fattened Japanese Black steers were used. The image analysis was conducted using a desk top computer (Macintosh-Apple Vision 1710 Display) connected to a scanner and an image capture camera. Two software applications, Adobe Photoshop and Mac Scope were used interchangeably. The information extracted and measured were individual muscle area, circumference length, long and short axes lengths, muscle direction; distance between any two muscle centers of gravity; cross section total area, lean, fat, and bone. The information was extracted after the processes of scanning, digitization, masking, muscle separation, and binarization. When using the Computer Image Analysis technique by desk top computer, proper digitization and selection of scanning resolution are very important in order to obtain accurate information. The R-values for muscle area, circumference, long and axes lengths, and direction ranged from 0.95 to 0.99, whereas those of the distance between any two muscle centers of gravity ranged from 0.96 to 0.99, respectively. For the cross section total area, lean, fat, and bone it ranged from 0.83 to 0.99. Excellent repeatability measurements were observed for muscle direction and distance between any two muscle centers of gravity. The results indicate that the Computer Image Analysis technique using a desk top computer for extracting information from carcass cross section is reliable and has high precision.

Design Development of Computer Desk with Design Support Program based upon Academic-Industrial colleboration -with application of Universal Design Concept- (산학디자인 지원프로그램을 통한 컴퓨터데스크 개발연구 -유니버설 디자인 개념 적용을 통하여-)

  • 김국선
    • Journal of the Korea Furniture Society
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    • v.14 no.2
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    • pp.41-51
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    • 2003
  • With rapidly changing modem information technology, the structure of our lifestyle has underwent much changes in our society. One of these changes is an immense distribution of computer desks, which became necessities of life in various organizations, companies and public offices as well as at home. Therefore, many companies are faced with the necessity of bringing about a new product with esthetic needs and new functions and come to have opportunities to make profits from top-quality products based on competitive design development. The academic design support program in collaboration with industry can provide design-related industry with a design assistance for a new product development, in addition, it can give to the professional faculty of the college the chances to contribute to advancement of design industry of the nation. To accomplish the need and purpose of this research, the design development of unified computer desks was carried out with the introduction of life-long Universal design concept named ‘Design For All.’ The theoretical background of this study researched all the literature on the terms definition of a computer desk, the concept and definition of Universal design and design support program in collaboration with industry and performed data analyses for a product development through an analysis of domestic products and a benchmarking of foreign products. On the basis of these theoretical background and analysis results, this research brought out a new product through designing processes and the information of this production could be utilized via the feedback of a new product. That is, this research was done for a practical use.

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Optimal Miniaturization of Desk-Top Computer by Thermal Design (열유동 해석을 이용한 컴퓨터 구조의 소형화 설계)

  • 박성관
    • Korean Journal of Computational Design and Engineering
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    • v.4 no.4
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    • pp.318-326
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    • 1999
  • Recently, electronic systems including computers have been rapidly shrinking in size while at the same time the complexity and the capability of these systems continue to grow/sup [1]/. Thus, system volumes have decreased as system power has increased, resulting in dramatic increases in system heat density. The high temperature of the computer system is considered as the major reason for low performance and shortening life of the product. It is necessary to solve this problem due to the heat density increased and to develop the design skill of the computer cabinet according to miniaturization. M4500 desk-top computer was selected for analyzing the thermal management inside cabinet. The cabinet volume, the configuration of the heating devices, the size and location of air ventilation, and the fan selection have been investigated as the important parameters to find out an optimal cabinet design. The objectives of this project were to analyze which design parameters would affect cooling performance by thermal strategy, to design an optimal model, and to measure the temperatures of the main parts to confirm the effect of the thermal design. The temperatures of each part of the optimal model were compared with those of the existing model. As a result. the volume of this miniaturized model was about 16% smaller than that of M4500 without any change in operating performance.

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Manufacture of Top Table for Computer Desk by Wasted-Wood Materials (폐기 목질재료에 의한 컴퓨터 책상판의 제조)

  • 노정관;도정락
    • Journal of the Korea Furniture Society
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    • v.13 no.2
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    • pp.1-10
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    • 2002
  • A computer top table was manufactured with the solid wood wastes that has been landfilled, combustion or burnt as a fuel at the present time. The computer table is different in form and size to that of existing fixed rectangular. It is idea1 product not only convenient and functional to use and beautiful design but also processing Performance of edge area and overlaying properties. The main technologies to develop this computer top table are plan for moulder to mould the Product and producing, molding the most suitable material and composition, suitable adhesives selecting and synthetic technology, investigation for the moulding conditions such as temperature, time etc, adequate overlaying materials selecting and overlaying technology have to be chocked.

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Strategy for Developing Smart Learning System under Mobile Environment (모바일환경에서의 스마트러닝 시스템 개발 전략)

  • Min, Sung-Ki;Yang, Seung-Bin
    • Proceedings of the Korean Information Science Society Conference
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    • 2011.06d
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    • pp.16-19
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    • 2011
  • 최근에 Smart Phone 보급의 급격한 확산에 따라 2012년경에는 국내에서 약 2천만명 정도가 Smart Phone을 사용할 것이며 전 세계적으로도 약 3억5천만대 정도의 사용자가 Smart Phone을 사용할 것으로 예상되고 있다. 이러한 Smart Phone에서 시작된 u-Device 변혁은 Smart Phone, Tablet-PC, Smart TV, Desk Top Computer를 연계한 Seamless 학습 환경 및 최근의 N-Screen 환경의 구현을 가능하게 하고 있다.

A Leading Study of Data Lake Platform based on Big Data to support Business Intelligence (Business Intelligence를 지원하기 위한 Big Data 기반 Data Lake 플랫폼의 선행 연구)

  • Lee, Sang-Beom
    • Proceedings of the Korean Society of Computer Information Conference
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    • 2018.01a
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    • pp.31-34
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    • 2018
  • We live in the digital era, and the characteristics of our customers in the digital era are constantly changing. That's why understanding business requirements and converting them to technical requirements is essential, and you have to understand the data model behind the business layout. Moreover, BI(Business Intelligence) is at the crux of revolutionizing enterprise to minimize losses and maximize profits. In this paper, we have described a leading study about the situation of desk-top BI(software product & programming language) in aspect of front-end side and the Data Lake platform based on Big Data by data modeling in aspect of back-end side to support the business intelligence.

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Implementation of User Preemptive Credit Scheduler in Desk-Top Virtualization (가상화 환경에서 사용자 선점형 Credit 스케줄러 구현)

  • Yoo, Seung-Hwan;Kim, Sung-Chun
    • Proceedings of the Korea Information Processing Society Conference
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    • 2009.11a
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    • pp.455-456
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    • 2009
  • 기존의 가상화 시스템에서 사용되던 스케줄러는 기존 서버 환경을 기반으로 구현되었다. 즉, 기존 데스크톱 운영체계와는 달리 선점형 멀티테스킹 작업방식에 대한 고려가 부족하다. 때문에 본 논문에서는 데스크톱 환경에서 XEN 가상화 시스템을 사용할 경우 사용자 작업을 우선적으로 선점하는 Credit 스케줄러를 제시한다. Credit 스케줄러의 I/O 도메인 Boost 기능의 수정을 통해 데스크톱 사용자가 작업하는 가상 머신에 대한 성능을 향상시키는 Credit 스케줄러를 제안하였다. 또한 시뮬레이션을 통해 본 논문에서 제안한 스케줄러가 목적에 맞게 동작하는지 확인할 수 있었다.

A Study on Mutual Reciprocity Degree of Digital Publishing Process by Active and Cluster Analysis Method (행동분석 및 군집분석을 통한 전자출판 과정의 상호 관련도에 관한 연구)

  • 김소연;이경숙;박길철
    • Journal of Korea Society of Industrial Information Systems
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    • v.7 no.5
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    • pp.159-166
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    • 2002
  • Today print media survives in tough struggle for existence and is deep to development of new technology as well as edit style and manufacture environment improvement that utilize actively a computer to establish new phase, and Desk Top Publishing or information industry department and link development are required. Propose analysis and solution way that this paper is examining concept of electronic publishing and manufacture progress, and analyze reciprocity degree of electronic publishing process through active and cluster analysis, and electronic publishing knows.

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Self-Propulsion Testing Technique in KRIS Towing Tank (자항추진시험(自航推進試驗) 기법(技法)의 개발(開發))

  • Seung-Il,Yang;Eun-Chan,Kim
    • Bulletin of the Society of Naval Architects of Korea
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    • v.17 no.3
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    • pp.29-35
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    • 1980
  • With installation of the computerized data acquisition system on the towing carriage of KRIS towing tank, the testing techniques of resistance test, propeller open-water test, self-propulsion test and wake survey at propeller disk were remarkably improved and automated. For the self-propulsion test a new method was developed with aid of a digital desk-top computer. This method is based on extracting advantages both from British method and Continental method, that is, the accuracy from the constant speed method and the effciency from the constant load method. The KRIS method has been successfully practized with the improved accuracy, stability and efficiency. Details of the new method are described in this paper.

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Peripheral Periarterial Sympathectomy for the Treatment of Raynaud's Phenomenon(Case Report) (말초 동맥 교감 신경 절제술을 이용한 레이노드 현상의 치료(증례 보고))

  • Lee, Kwang-Suk;Park, Jong-Woong;Suh, Dong-Hoon
    • Archives of Reconstructive Microsurgery
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    • v.6 no.1
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    • pp.111-116
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    • 1997
  • The treatment of chronic digital pain and cold intolerance due to Raynaud's phenomenon is quite difficult especially it is combined with scleroderma. Several surgical trial such as cervicothoracic sympathectomy have been attempted for the medically unresponsible Raynaud's phenomenon, but their results were unsatisfactory. We have tried peripheral periarterial sympathectomy for the 44 years old female patient who had medically unresponsible severe Raynaud's phenomenon with scleroderma. Periarterial adventitial stripping was performed at the level of wrist, superficial palmar arch, common digital artery and proper digital artery about 1.5-2 cm in length. Preoperative angiography and radioactive angiography were done and preoperatively and postoperatively the blood flow was measured by the desk top computer-aided histogram. Both hands digital pain were markedly reduced after operation and blood flow increased as compaired with the preoperative measure.

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