• Title/Summary/Keyword: 4구분법

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The Study of Fast mail recognition and development of image error correction technology using 4-state barcode (4-State 바코드를 이용한 고속 우편물 인식 및 이미지 오류 보정 기술의 연구)

  • Jeong, Yong-Bae;Yang, Dong-Seuk;Cho, Han-Jin;Lee, June-Hwan
    • Proceedings of the Korea Contents Association Conference
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    • 2011.05a
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    • pp.573-574
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    • 2011
  • 기존의 4-State 바코드 인식 방법은 정확한 바코드 인식을 위해 모든 윤곽선을 이용하여 외곽선을 추출하고, 학습에 따른 분석 모델을 적용하는 방식이었지만, 본 논문에서는 바코드의 최외각의 윤곽선을 이용하여 불필요한 연산 작업을 최소화하고 인식과정에서 3-line 화소 구분법으로 학습데이터의 사용의존도를 최소화하는 고속 우편물 인식 시스템 개발에 목적을 둔다.

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The Improvements of the Food and Nutrition Field in the 4th Edition of KDC (KDC 제4판 식품영양학 분야의 수정전개 방안)

  • Kim, Jeong-Hyen;Kang, Myeong-Su
    • Journal of Korean Library and Information Science Society
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    • v.39 no.4
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    • pp.171-188
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    • 2008
  • This study investigated general problems concerning the food and nutrition field in the KDC 4th edition based comparative analysis DOC, NDC, and Disciplinary Classification System of Korean Research Foundation, and suggested on some ideas for the improvements of them. Results of the study is summarized as follows. First, the knowledge classification of the food and nutrition field is divided by nutrition, food, and food service management. Second, the library classification of the food and nutrition field deals separately with nutrition and food, namely the nutrition is subdivided in medical science and food is subdivided in home economics. Third, the food and nutrition field in the KDC 4th edition had to be improved to use current terminology, to choose appropriate headings, and to subdivide the subjects more to introduce new topics.

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Development of Ridge Distinction Program of The Mountainous Districts using GIS Program (GIS를 이용한 산지의 능선구분 프로그램 개발)

  • Park, Young-Kyu;Kwon, Soon-Duk;Kim, Tae-Kyun
    • Journal of the Korean Association of Geographic Information Studies
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    • v.10 no.4
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    • pp.87-96
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    • 2007
  • In this study, a Ridge Distinction Program was developed to improve the elevation standard, which is one of standards for mountainous districts conversion permission regulated by the Management of Mountainous Districts Act. To distinguish mountainous districts from other land types, this program assumed that the lower end of the mountainous districts is the outlet points where catchment size is 30ha. Also the program used the halfway line between the ridge and the lower end of the mountainous districts to recognize the upper slope areas. To prevent potential errors within the classification process, the areas that were classified as non-mountainous districts by the current forest type map were removed. According to the classification results by using the developed program, the 58% of the mountainous districts ($696,300m^2$) was classified into the upper slope area, while the only 3% of the mountainous districts ($30,956m^2$) were classified by adopting the current standards for the mountainous districts conversion permission. This result shows that the size of the upper slope areas tends to be altered by the standards defining the area. Therefore, for better acceptance of the Ridge Distinction Program in the associated fields, it is necessary to prove the effectiveness of the program and to revise the current standards for the mountainous districts conversion permission.

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Comparative Analysis on the Classification of the Special Areas of Sociology in KDC4 and DDC21 (KDC 제4판과 DDC 제21판의 특수사회학 관련 주제에 관한 비교분석)

  • 배영활;오동근
    • Journal of the Korean Society for information Management
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    • v.19 no.4
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    • pp.53-76
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    • 2002
  • This study compares and analyzes the classes in the major special areas in the sociology, called “branch sociology,” included in the Korean Decimal Classification 4th edition and Dewey Decimal Classification 21st edition. Especially it analyzes the related classes of specified areas (branch sociology) of sociology including those of arts and sports, sciences, languages, society, region, etc. class by class. In this analysis two systems show many differences in the classes included and in the locations of some classes. This analysis can be useful for the future revision of KDC.

A Preliminary Study on the Japanese Gender Policy Measures in the 1990s (1990년대 일본여성노동력에 대한 사회적 보호정책의 새로운 흐름)

  • 김미숙
    • Korea journal of population studies
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    • v.22 no.2
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    • pp.163-195
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    • 1999
  • 이 글은 '강력한 남성 부양자'국가로서 90년대 일본사회가 제시한 여성노동력에 대한 사회적 보호정책을 살펴보고 평가하는데 그 목적이 있다. 논의의 초점은 크게 3가지로 구분되는데 어머니로서는 보육정책을, 노동자로서는 노동정책을, 부인으로서는 사회보장 정책에 대한 논의가 그것이다. 보육정책의 경우 급격한 소자녀와 추세에 따라서 94년에 도입된 "엔젤 플랜"의 성격을 소개하였다. 노동정책은 99년 4월 실시된 개정 '노기법', 균등법', 휴업법' 내용을 다루었다. 정책내용에 담겨 있는 성이 여성의 규정방식을 평가하였다. 90년대 이후 지속되는 일본경제의 장기 불황 그리고 전세계적으로 도입되고 있는 신자유주의적 사조는, 90년대 이루어진 여성노동력에 대한 사회적 보호정책 개정의 효과를 반감시키는 요인으로 작용할 수 있다. 즉, 최근 개정된 일련의 여성노동력에 대한 사회적 보호정책의 기조는 '강력한 남성부양자' 국가인 일본사회의 남성 중심성을 수정 보완하기에는 역부족으로 보인다.

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On the Forest Development Act (a Proposal) and Law of Forest Development Fund (a Proposal) (산림개발법(안)(山林開發法(案)) 및 산림개발(山林開發) 금고법(안)(金庫法(案))에 대(對)하여)

  • Park, Tai-Sik;Lee, Eung-Rae;Shim, Chong-Supp
    • Journal of the Korean Wood Science and Technology
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    • v.10 no.3
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    • pp.200-200
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    • 1982
  • 1. 전국의 산림은 산림개발의 유행에 따라 마음과 같이 3개권역으로 구분한다. 가. 용재림 개발권 주요산맥을 연하는 오지대(奧地帶) 나. 풍치림 개발권 고속도변(좌우 4km범위) 도시주변 공원지구, 기타 토지대 다. 농용림 개발권 전 가, 나 속에 속하지 않는 야산지대 2. 3대 개발권별로 우선 개발할 지역을 연차적으로 지정한다. 3. 개발지역을 지정시는 미리 산림의 용도를 구분하여 시정 고시한다. 4 개발지역내의 산주는 개발우도에 따라 개발의무를 진다. 5. 산주가 개발의무 불이행시는 대집행(代執行)으로 개발을 수행한다. 6. 대집행(代執行)은 가. 산림개발공단 나. 산림 경영을 하고 있는 능력있는 개인 또는 법인 다. 산림조합(산련, 산림포함)으로 하며, 산림청장이 지정한다. 13. 개발지역 내에서의 확정된 개발계획은 기존영림 계획에 우선한다. 14. 개발지역 내에서의 개발사업 수속절차는 이 법으로 일원화 한다. 7. 산주가 대집행자에 대하여 비용변상이 없는 한 이 양자간에는 수익(收益) 분배를 하여야 하며, 본계약의 장기 보장을 위하여 저당권 설정을 한다. 8. 산림개발의 중추적 대집행자인 동시에 경영자로서 시범적이며, 집단적인 산림개발과 임도시설 관리를 전담하는 산림개발 공단을 설립한다. 9. 장기처리와 융자지원을 위하여 산림개발 자금을 200억원 한도로 설치하고 이의 관리 운영을 전담할 산림개발 금고를 별도 법율로서 설립한다. 10. 산림개발 기금은 다음 재원으로 조성한다. 가. 국유임야 관리 특별회계의 잉여금 나. 임목의 벌채자 및 원목 수입이용 가공 판매자에 과하는 기금부담금 다. 매년 정부 예산에서 정하는 재원 11. 개발지역내에서는 취득세, 소득세, 등록세, 상속세, 양여세, 기타 공과금의 감면등 세제상의 특전을 부여한다. 12. 개발지역내에서의 산림도벌 무허가벌채등 산림 사범은 가중 처벌한다.

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A Comparative Study of Wetland Change Detection Techniques Using Post-Classification Comparison and Image Differencing on Landsat-5 TM Data (랜�V-5호(號) TM 데이타를 이용(利用)한 구분후(區分后) 비교(比較) 및 영상대차(映像對差)의 습지대(濕地帶) 변화(變化) 탐지(探知) 기법(技法)에 관(關)한 비교연구(比較硏究))

  • Choung, Song Hak;Ulliman, Joseph J.
    • Journal of Korean Society of Forest Science
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    • v.81 no.4
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    • pp.346-356
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    • 1992
  • The extensive Snake River floodplain in Northwest United States has experienced major changes in water channels and vegetation types due to floodings. To detect the change of wetland cover-types for the period of 1985 and 1988, post-classification comparison and image differencing change detection techniques were evaluated using Landsat-5 TM digital data. Differenced infrared-band images indicated better accuracy indices than any visible-band images. A thresholding technique was applied to identify the change and no change categories from the transformed images produced by image differencing. The problems in using different accuracy indices, including the Kappa coefficient of agreement, overall accuracy, producer's accuracy, user's accuracy, and average accuracy(based on both the producer's and user's accuracy approaches) in determining an optimal threshold level, were examined.

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Varietal Classification of Barley by Isozymes and Restriction Fragment Length Polymorphisms (RFLPs) (동위효소 분석과 제한효소 단편 다형화현상을 이용한 보리 품종의 분류)

  • Jin, Byung-Soon;Park, Ro-Dong;Eun, Moo-Young;Lee, Eun-Seop
    • Applied Biological Chemistry
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    • v.36 no.3
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    • pp.139-145
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    • 1993
  • The methods of isoelectric focusing of 4 isozymes in polyacrylamide horizontal slab gels and restriction fragment length polymorphisms (RFLPs) were applied to characterize the biochemical phenotypes of 19 cultivars of barley. Among 19 barley cultivars screened, 7 esterase, 3 phosphoglucose isomerase, 4 peroxidase and 2 alcohol dehydrogenase isozyme phenotypes were distinguished by isoelectric focusing. When purified DNA of each cultivar was digested with restriction enzyme EcoRV and analyzed its RFLPs with barley DNA markers pMSU 51 or pMSU 71, two distinct RFLP patterns were shown. Based on the four isozymes and two RELP polymorphisms, 19 cultivars of barley were classified into 13 biochemical phenotypes. Phylogenetical relationships among 13 biochemical phenotypes classified were determined using Nei's F-statistics and the phylogenetic dendrogram was constructed.

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On the Optimization Methods of Spatial Proximity to Set the Class Intervals for the Choropleth Map (단계구분도의 계급구간 설정을 위한 공간적 인접성의 최적화기법에 관해)

  • Son, Ill
    • Journal of the Korean Geographical Society
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    • v.36 no.4
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    • pp.434-443
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    • 2001
  • Differing from the existing method to optimize the statistical proximity, the new optimization method was developed to maximize the spatial proximity among the unit areas of choropleth map. 25 choropleth maps were made using 5 classification methods(maximum BEI, maximum TEI, equal interval, natural break, n-tile) for 5 classes(3∼7) and were analyzed to elucidate the effectiveness of classification methods on the basis of 3 evaluation indeces (TEI, BEI, $C_{F}$). The results from the maximum TEI and maximum BEI were evaluated as relatively stable and effective compared to those from other classification methods. But they showed the opposite trends owing to the trade-off relationships. Meanwhile, the resets from the natural break method got higher marks, which was also identified through the analysis using a new $alpha$-index.x.

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A Study of Cutter's Expansive Classification (Cutter의 전개분류법에 대한 연구)

  • Kwak, Chul-Wan
    • Journal of the Korean Society for Library and Information Science
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    • v.50 no.3
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    • pp.249-265
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    • 2016
  • The objective of this study is to analyze the characteristics of Cutter's Expansive Classification. The four elements about classification evaluation were applied to analyze it. Results show that first, from philosophy and religion class to literature class, the order of main classes is logical and evolutionary. Second, the notation is a pure notation including author mark. Third, the classification is expansive from first classification to seventh classification. Science classes were expanded in the second classification comparing to the first classification. From the third classification, all classes were expanded. Fourth, it was applied by the local list to indicate places emphasizing connection of geographical space.