• Title/Summary/Keyword: according to the digital changes

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Educational-Industrial Cooperation for If Manpower Training by Matching Table of 'Type of IT Business - Class of IT Techniques' ('업종-기술' 매칭 테이블을 활용한 IT인력양성용 산학협력)

  • Choi, Jin-Ho;Shim, Jare-Ruen
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.8 no.2
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    • pp.286-296
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    • 2007
  • In this paper, we have proposed on the Matching Table of 'Type of If Business - Class of IT Techniques' to train If manpower as an educational-industrial cooperation. The Type of If Business(TITB) are classified according to ${\triangle}$IT Services, ${\triangle}$IT Devices, and ${\triangle}$Software & Computer related Services which are guided by KAIT(Korea Association of Information & Telecommunication). The Class of IT Techniques(CITT) are brought from IITA(Institute for Information Technology Advancement). We have suggested on the element techniques from the Class of If Techniques(CITT) according to the Type of IT Business(TITB) and proposed an educational-industrial cooperation program to line up 'Type of IT Business(TITB) - Class of IT Techniques(CITT) - University(Department/Major)'. The deduction process of the core education program is presented to show the educational-industrial cooperation between company(Type of IT Business : Digital Contents Development Service) and university(Major of Multimedia & Contents) in the Busan area. The Matching Table of 'Type of IT Business(TITB) - Class of IT Techniques(CITT)' varies as the way of classification according to IT Business and IT Techniques. The research on the real and exact Matching Table of 'Type of IT Business(TITB) - Class of IT Techniques(CITT)' is necessary for educational-industrial cooperation by the trends of techniques and the changes of IT market share.

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DWT Analysis of Scatter-Ray Due to the Changed Energy on Digital Medical Images (디지털 의료영상에서 에너지 변화에 따른 산란선의 DWT 분석)

  • Kim, Jisun;Jung, Jaeeun;Ahn, Byeoungju
    • Journal of the Korean Society of Radiology
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    • v.8 no.2
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    • pp.65-74
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    • 2014
  • This study extracts characteristics of signal by wavelet transform to prove that the Compton scattering, occurred by changed the energy, influenced a picture. We also analyzed the extracted data and evaluated how much the picture of scatter-rays was affected by a change of tube voltage. For this study, we wrote a program with MatLap which is engineering tool and evaluated with the program on variation of scattered-rays due to increased tube voltage. The evaluation result shows both CR and DR have frequency changes of high frequency area by tube voltage variations and it proved that Compton scattering influences the picture. In conclusion, according to this study indicates that DR is more sensitive to radiation with high energy than CR. Therefore, the research on DR detector needs to be advanced as actual condition of clinical setting is being changed to DR circumstance gradually. From the result of this study, we expect that assessment method of the image quality using MatLab Tool becomes the official assessment method and very useful method.

A Qualitative Study on Experiences of Internet Use in Their Daily Lives and Its Meaning among Older Adults (노인의 일상생활에서의 인터넷 활용 경험과 그 의미에 관한 질적 연구)

  • Kwon, Jung-Don;Kim, Yujin;Um, Tae-Young
    • 한국노년학
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    • v.32 no.3
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    • pp.835-850
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    • 2012
  • The recent trend shows that the number of internet users among older adults and their level of the ability to use internet have been increased. The purpose of this study is to investigate the phenomenon of senior information technology. Using qualitative descriptive method, this study aims to explore how and in which context older adults use internet. It also aims to address the nature and the outcomes of elderly people's use of internet in their daily lives. In-depth interviews with 16 older participants were analyzed with qualitative content analysis and constant comparison method. The finding shows as follows: (1) agonies felt by the "ambiguous" age group in the modern society, (2) the analogue generation joining the digital, (3) daily changes according to the internet use, (4) senior information technology and its flip side of coin. Based on the research findings, implications for senior information policy are addressed in three ways: promoting productive use of internet among older adults, meeting their health-related concerns using internet, and finding ways to integrate the idea of humanities into senior information technology.

Color Images Utilizing the Properties Emotional Quantification Algorithm (이미지 색채 속성을 활용한 감성 정량화 알고리즘)

  • Lee, Yean-Ran
    • The Journal of the Korea Contents Association
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    • v.15 no.11
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    • pp.1-9
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    • 2015
  • Emotion recognition and regular controls are concentrated interest in computer studies to emotional changes. Thus, the quantified by objective assessment methods are essential for application of color sensibility computing situations. In this paper, it is applied to a digital color image emotion emotional computing calculations numbered recognized as one representation. Emotional computing research approach consists of a color attribute to the image recognition focused sensibility and emotional attributes of color is the color, brightness and saturation separated by. Computes the sensitivity weighted according to the score and the percentage increase or decrease in the sensitivity property tone applied to emotional expression. Sensitivity calculation is free-degree (X), and calculates the tension (Y-axis). And free-level (X-axis) coordinate of emotion, which is located the intersection of the tension (Y-axis) as a sensitivity point. The emotional effect of the Russell coordinates are utilizing the core (Core Affect). Tue numbers represent the size and sensitivity in the emotional relationship between emotional point location and quantified by computing the color sensibility.

Comparative Study on 2008 Winter Women's Street Fashion Style in Seoul and Beijing (2008년 겨울 서울과 베이징 여성 스트리트 패션 스타일 비교)

  • Oh, Hyun-A;Bae, Soo-Jeong
    • Journal of Fashion Business
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    • v.14 no.4
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    • pp.111-131
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    • 2010
  • The purpose of this study is to compare the difference between Beijing and Seoul in women's winter street fashion, and suggest strategic methods to improve new competitiveness of the Korean fashion industry. The research was conducted by literature review and empirical research and photographs of winter street style were directly taken by a digital camera from December 28, 2008 to January 8, 2009. The survey was made at 9~11 A.M., 12~1 P.M., and 3~5 P.M. during midweek and weekend. Then 530 photographs(265 each city) of women of the 20s and 30s were selected by random sampling and five fashion professional including this researcher classified styles in accord with majority opinion on careful investigation. The results of comparing the 2008 winter street fashion in Beijing and Seoul show the highest frequency of easy casual style. In detail, while high frequency was found in romantic, classic, feminine, and romantic casual style in Seoul, easy casual and character casual style was prevalent in Beijing. The same frequency of sport casual style illustrates no differences between two cities. Unlike the prediction of the fashion industry that the preference of sport casual style would be increased under the influence of the Beijing Olympics 2008, high preference of easy casual reflects that Chinese women were more sensitive to the changes of their consumption trend. In clothing color, the achromatic color was prevalent in street style in Seoul, whereas multi-color were preferred in Beijing, suggesting a great difference. In the case of accessories, both areas preferred a tot bag but Beijing women preferred active shoulder bag and cross bag in sport casual style. Seoul women preferred pumps and sneakers, whereas Beijing women liked boots of different length according to style.

MFT-based Forensic Evidence File Search Method Using Direct Access to Physical Sector of Hard Disk Drive (하드디스크의 물리적 섹터 접근 방법을 이용한 MFT기반 증거 파일 탐색 기법)

  • Kim, Yo-Sik;Choi, Myeong-Ryeol;Chang, Tae-Joo;Ryou, Jae-Cheol
    • Convergence Security Journal
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    • v.8 no.4
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    • pp.65-71
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    • 2008
  • According to the capacity of hard disk drive is increasing day by day, the amount of data that forensic investigators should analyze is also increasing. This trend need tremendous time and effort in determining which files are important as evidence on computers. Using the file system APIs provided by Windows system is the easy way to identify those files. This method, however, requires a large amount of time as the number of files increase and changes the access time of files. Moreover, some files cannot be accessed due to the use of operating system. To resolve these problems, forensic analysis should be conducted by using the Master File Table (MFT). In this paper, We implement the file access program which interprets the MFT information in NTFS file system. We also extensibly compare the program with the previous method. Experimental results show that the presented program reduces the file access time then others. As a result, The file access method using MFT information is forensically sound and also alleviates the investigation time.

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Glacier Change in the Yigong Zangbo Basin, Tibetan Plateau, China

  • Ke, Chang-Qing;Lee, Hoonyol;Han, Yan-Fei
    • Korean Journal of Remote Sensing
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    • v.35 no.4
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    • pp.491-502
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    • 2019
  • Distinguishing debris-covered glaciers from debris-free glaciers is difficult when using only optical remote sensing images to extract glacier boundaries.According to the features that the surface temperature of debris-covered glacier is lower than surrounding objects, and higher than clean glaciers, glacial changes in the Yigong Zangbo basin was analyzed on the basis of visible, near-infrared and thermal-infrared band images of Landsat TM and OLI/TIRS in the support of ancillary digital elevation model (DEM). The results indicated that glacier area gradually declined from $928.76km^2$ in 1990 to $918.46km^2$ in 2000 and $901.51km^2$ in 2015. However, debris-covered glacier area showed a slight increase from $63.39km^2$ in 1990 to $66.24km^2$ in 2000 and $71.16km^2$ in 2015. During 25 years, the glacier length became shorter continuously with terminus elevation rising up. The area of moraine lakes in 1990 was $1.43km^2$, which increased to $1.98km^2$ in 2000 and $3.41km^2$ in 2015. In other words, the total area of the moraine lakes in 2015 is 2.38 times of that in 1990. This increase in moraine lake area could be the result of accelerated glacier melt and retreat, which is consistent with the significant warming trend in recent decades in the basin.

A Study on Encouragement Strategy of Electronic Commerce through Clothing Industry (의류산업을 통한 전자상거래 활성화 전략 방안 연구)

  • Lee, Hyun-Chang;Jin, Chan-Young;Shin, Seong-Yoon
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.15 no.11
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    • pp.2359-2364
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    • 2011
  • E-commerce is a kind of trade type between buyers and sellers rely on computer networks. Carried out according to certain standards of various business activities. e-commerce is based on modern information technology and network technology, financial electronic collection, management, information technology, business and trade information networks into one, aimed at logistics, capital flow and information flow of harmony and unity of the new trade, trade activities of the entire process, electronic, networking and digital. E-commerce has brought to the traditional ways of trading a huge impact, led to changes in economic structures, is a business revolution in the way and is recognized internationally as the 21st century is an important driver of economic development compared to current traditional companies. In this material, we first consider the current problem, analyze particular characteristics of clothing shopping mall to increase the purchasing power of customer. For these reasons, we describe the process for building the clothing site.

A Study on Encouragement Strategy of Electronic Commerce through Clothing Industry (의류산업을 통한 전자상거래 활성화 전략 방안 연구)

  • Seo, Shin-Lim;Lee, Hyun-Chang;Jin, Chan-Young
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2011.10a
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    • pp.628-629
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    • 2011
  • E-commerce is a kind of trade type between buyers and sellers rely on computer networks. Carried out according to certain standards of various business activities. e-commerce is based on modern information technology and network technology, financial electronic collection, management, information technology, business and trade information networks into one, aimed at logistics, capital flow and information flow of harmony and unity of the new trade, trade activities of the entire process, electronic, networking and digital. E-commerce has brought to the traditional ways of trading a huge impact, led to changes in economic structures, is a business revolution in the way and is recognized internationally as the 21st century is an important driver of economic development compared to current traditional companies. In this material, we first consider the current problem, analyze particular characteristics of clothing shopping mall to increase the purchasing power of customer. For these reasons, we describe the process for building the clothing site.

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User Preference based Intelligent Program Guide (사용자 선호도 기반 지능형 프로그램 가이드)

  • 류지웅;김문철;남제호;강경옥;김진웅
    • Journal of Broadcast Engineering
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    • v.7 no.2
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    • pp.153-167
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    • 2002
  • With the advent of digital broadcasting, a large number of program channels become available at the user terminals such as set-top-box or PC. Channel navigation and searching become more difficult at TV terminal sides using a conventional device such as a TV remote controller. The MPEG-7 MDS (Multimedia Description Scheme) and TV Anytime set up a standard about how to describe user preferences for genre, channel, actor/actress, keyword, etc. of the TV programs, and how to describe usage history for user's program consumption behaviors and preferences. But they do not describe how to use them. In this paper, we describe an IPG (Intelligent Program Guider) system that provides TV program and channel information based on user preferences and suggest easy access to TV program that user wants. The IPG monitors user's behaviors of interacting to programs and automatically updates the user's preference changes according1y. The IPG utilizes user preferences description scheme specified in both MPEG-7 MDS and TV Anytime metadata specifications.