• Title/Summary/Keyword: Industry classification

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A Study on the Suggestion for the Revision of Standard Sizing System for Female Adult's Garments (성인 여성복의 KS 치수 표준 개정을 위한 제안 연구)

  • Nam, Yun-Ja;Lee, Jeong-Yim;Jung, Jae-Eun
    • Fashion & Textile Research Journal
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    • v.16 no.5
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    • pp.776-784
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    • 2014
  • KS K 0051(2009) was established in 1990 and revised in 1994, 1999, 2004 and 2009. Recently the structure of apparel production and distribution are changing like as small quantity batch production, increase of importing abroad apparel and increase of on-line shopping mall. Based on Social and economic conditions, examine the potential for use of KS K 0051(2009) standard sizing system for female adult's garments are needed. Through which, it was intended to suggestion for the revision of standard sizing system for female adult's garments which can facilitate communication among consumer, producer and sellers. The improvement point was discussed through review of the current KS K 0051 (2009) and abroad standard sizing system for female adult's garments, ISO 3637(1977), ISO 4416(1981), BS EN 13402-2(2002), BS EN 13402-3(2004), JIS L 4005(2001) and GB/T 1335.2(2008). Also, the revision of standard sizing system for female adult's garments was suggested using data of 6th Size Korea. As a result of this study, in the revision, formal wear, casual wear, training wear and under wear were separated to simplify the classification and the classification of body type were excluded. Also, it is possible that size designation was simplified through optional notation and letter code based on bust girth could be marked together in casual wear.

Classification of Side Somatotype of Upper Lateral Torso Analyzing 3D Body Scan Image of American Females (미국 여성의 3차원 바디 스캔 이미지 분석을 통한 상반신 측면체형 분류)

  • Na, Hyun-Shin
    • Journal of the Korean Society of Costume
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    • v.57 no.4 s.113
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    • pp.9-17
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    • 2007
  • Somatotype is human body shape and physique type which can be classified not only by the size, but also by the shape or posture of the body. Postural variations in the alignment of the back, shoulder, and neck can have an adverse effect on the fit of garments designed to hang from the shoulders. There have been some previous studies about the lateral upper torso by analyzing photographic measurements. In this study, 3D body scan images were used to classify the side somatotype of upper lateral method even though they are major data in the classification of upper torso. This study focused on following objective.; 1) To apply new and developing technology into the apparel industry analyzing 3D body scan images. 2) To classify upper laterla torso using the data through the new improver technology, 3D body scanner. 3) To propose basic materials for well fitted garments for each type of figure. The test subjects for this study were two hundreds nine female aged 19 years and up who were recruited in Cornell university body scan research team. Seventeen Variables(12 angles, 5 lengths) out of 3D body scan data were measured based on these landmarks and applied to analyze. The result of factor analysis indicated that 6 factors were extracted through factor analysis and orthogonal rotation by the method of Varimax and those factors comprise 62.5% of total variance. And the somatotype of upper body is classified into 3 types of figures according to cluster analysis; Bent forward posture, Straight posture, Swayback posture. Future study could be addressed about the somatotype of body by the age group based on the large database with wide variety of age.

Entry Point of a Knowledge-based Economy through Job-group Analysis (직업군 분석을 통한 지식기반경제로의 진입 시점에 대한 연구)

  • Kim, Hee-chel;Moon, Yeong-ho
    • Journal of Korea Technology Innovation Society
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    • v.18 no.2
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    • pp.338-357
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    • 2015
  • The purpose of this study is to present an objective basis for the entry point of a knowledge-based economy, that is used by quantitative analysis to serve as 'The Result of Wage Structure Survey' and 'Sample Design for Survey Report on Labor Conditions by Employment Type' of the Ministry of Employment & Labor. Entry criteria for a knowledge-based society, through the definition of a Bell and Toffler, was defined by the number of information workers more than the number of physical workers, and the information workers were classified by knowledge workers. To redefine the definition of Porat's typology of information workers, Korea Standard Classification of Occupation is classified by the job of knowledge, service, industry and agriculture. The result of the analysis is appeared the entry point of a knowledge-based economy by workers structural changes and annual wage structure changes has identified empirically-year 1980 the United States more than 20 years later in 2000. In addition, the economic contribution of knowledge occupation was confirmed to be the biggest by measuring the economic contribution of occupation classification in the knowledge society.

A Research on the Development of Quality Cost Management System for Power Industry (발전산업의 품질비용 관리체계 구축에 관한 연구)

  • Lee, Myong Chang;Hwang, Bong Sun;Park, Sang Jun;Kim, Min Gyu;Kim, Dong Chun;Shin, Wan Seon
    • Journal of Korean Society for Quality Management
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    • v.44 no.4
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    • pp.713-733
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    • 2016
  • Purpose: The primary objective of this case study is to establish a COQ(Cost of Quality) management system for power generation industries. Key topics of this study include collecting COQ elements, their classifications, COQ computation formula, and determining COQ improvement projects. Results: A comprehensive set of COQ elements have been isolated for electric power generation companies. The COQ elements were classified in such a way that they could be managed according to the PAF model as well as the SIPOC diagram. This study showed that a systematic approach could be established for monitoring the COQ elements and using them in the process of improving quality competitiveness. Methods: The PAF(Prevention-Appraisal-Failure) model has been employed in the process of collecting COQ elements for a power generation company. All the cost of quality elements were first examined through an extensive review of articles and books in the field of quality. The cost elements were then refined and augmented by conducting a comparative study with international standards. The COQ elements have been verified by a group of quality managers and classified according to both the PAF model and the SIPOC diagram for better understanding in the entire organization. An improvement strategy has been also proposed by using a typical COQ level of power generation companies. Conclusion: The conventional PAF model was used in establishing a COQ management system for power generation industries. This case study illustrates the procedure about identification, classification and computation of quality costs, including selection of improvement projects. The system can be used not only for observing the current state of cost elements related to quality, but also for planning an improvement strategy using the ratio of cost classification.

Body Type Characteristics and Classification of Men in Their 20s for Development of Fitted Sloper (피티드 원형 개발을 위한 20대 남성의 체형 특성 및 유형화)

  • Kim, Kyung-A;Kim, Myoung-Ok
    • Fashion & Textile Research Journal
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    • v.18 no.2
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    • pp.235-243
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    • 2016
  • This study is a preliminary study to suggest a distinguished fitted sloper according to body types. To this end, this study classified body types of men in their 20s in an attempt to examine the characteristics of each type. A total of 842 adult men of age 20 to 29 were studied by using the direct measurement data taken in the 6th Size Korea. The subjects' body types were classified based on 48 measurements. We extracted a total of six factors that characterized the body types of adult men in their 20s: horizontal size, vertical length, shoulder development, trunk area length, hip area length and shoulder slope. Result of the cluster analysis, the body shapes of men in their 20s were classified into four types. We developed the overlapped silhouettes for each of the four body types and compared the front and side shapes to clearly identify the differences of each body types. The findings of this study indicated that Korean adult men in their 20s can be classified into the big inverted triangular type that represents healthy and muscular men, the small inverted triangular type that represents short and skinny men, the triangular type that represents men with abdominal obesity, and the rectangular type that represents men that are fat overall, with a fairly even distribution of each body type.

Automatic Classification of Bridge Component based on Deep Learning (딥러닝 기반 교량 구성요소 자동 분류)

  • Lee, Jae Hyuk;Park, Jeong Jun;Yoon, Hyungchul
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.40 no.2
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    • pp.239-245
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    • 2020
  • Recently, BIM (Building Information Modeling) are widely being utilized in Construction industry. However, most structures that have been constructed in the past do not have BIM. For structures without BIM, the use of SfM (Structure from Motion) techniques in the 2D image obtained from the camera allows the generation of 3D model point cloud data and BIM to be established. However, since these generated point cloud data do not contain semantic information, it is necessary to manually classify what elements of the structure. Therefore, in this study, deep learning was applied to automate the process of classifying structural components. In the establishment of deep learning network, Inception-ResNet-v2 of CNN (Convolutional Neural Network) structure was used, and the components of bridge structure were learned through transfer learning. As a result of classifying components using the data collected to verify the developed system, the components of the bridge were classified with an accuracy of 96.13 %.

Classification of the Somatotypes for the Construction of Young Women's Clothing (Part 1) (청년기 여성의 의복설계를 위한 체형분류 (제1보))

  • 권숙희;김혜경
    • Journal of the Korean Society of Clothing and Textiles
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    • v.20 no.2
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    • pp.282-297
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    • 1996
  • The effective construction for ready-made clothes is one of the central concerns of both consumers and manufactuers in today's apparel industry. In order to reduce the burden of stocks and increase clothing fitness, systematic information on typical body sizes and somatotypes is essential. The purpose of this study i-: to provide basic data on young women's somatotypes for form designers and pattern makers. The subjects of the survey were 310 women of 18 to 26 years old. The study collected 84 anthropometric data for each Person. The data was analyzed by using of the multivariate method. The factor analysis was utilized in regard to the 65 items obtained from anthropometric measurement respectively. The principal component analysis was applied to the data with orthogonal rotation after extraction. The factor scores used in the factor analysis became the basis of determining the value of each variable of the cluster analysis. The cluster analysis was applied for identifying typical somatotypes. Ward's minimum variance method was applied for the purpose of extracting distance metrix by the standardized Euclidean distance. The element forming each cluster can be subdivided into several sets by crosstabulation which is obtained by the fastclus of the SAS. This research has demonstrated 3 distinctive types of silhouette contour of the trunk. Incidentally it also identified 4 of the lower body from the waistline to thigh contour respectively. The discriminant analysis showed that the most significant discriminant factor of the trunk classification were side neck point -1 scapular -1 waistiline length and waist girth. In Korea, the average somatotype of female college students tends to be tall, slim and straight. Reviewing the relationship between the classifications of three parts of body, they are related to each other to some extent but their distribution are not constant. Therefore, in view of clothing construction, a proper separation of the body surface is a necessity.

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Nondestructive Classification of Viable and Non-viable Radish (Raphanus sativus L) Seeds using Hyperspectral Reflectance Imaging (초분광 반사광 영상을 이용한 무(Raphanus sativus L) 종자의 발아와 불발아 비파괴 판별)

  • Ahn, Chi Kook;Mo, Chang Yeun;Kang, Jum-Soon;Cho, Byoung-Kwan
    • Journal of Biosystems Engineering
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    • v.37 no.6
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    • pp.411-419
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    • 2012
  • Purpose: Nondestructive evaluation of seed viability is a highly demanded technique in the seed industry. In this study, hyperspectral imaging system was used for discrimination of viable and non-viable radish seeds. Method: The spectral data with the range from 400 to 1000 nm measured by hyperspectral reflectance imaging system were used. A calibration and a test models were developed by partial least square discrimination analysis (PLS-DA) for classification of viable and non-viable radish seeds. Either each data set of visible (400~750 nm) and NIR (750~1000 nm) spectra and the spectra of the combined spectral ranges were used for developing models. Results: The discrimination accuracy of calibration was 84% for visible range and 76.3% for NIR range. The discrimination accuracy of test was 84.2% for visible range and 75.8% for NIR range. The discrimination accuracies of calibration and test with full range were 92.2% and 92.5%, respectively. The resultant images based on the optimal PLS-DA model showed high performance for the discrimination of the nonviable seeds from the viable seeds with the accuracy of 95%. Conclusions: The results showed that hyperspectral reflectance imaging has good potential for discriminating nonviable radish seeds from massive amounts of viable seeds.

To Build the Spatial Database and the Classification of the Type of Pre-Redevelopment Zone of Daejeon for the Strategy of Urban Regeneration (도시재생사업에서 도시정비예정구역의 유형구분을 위한 공간 데이터베이스 구축 및 적용)

  • Choi, Bong-Moon;Cho, Byung-Ho
    • The Journal of the Korea Contents Association
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    • v.10 no.1
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    • pp.436-445
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    • 2010
  • This research was inspected on the example destination of the actual condition of Deajeon metropolitan city for the urban regeneration projects. For that purpose, the database for these sections are constructed, but the lack of the information constructing, the 202 of Deajeon urban regeneration prearranged district can be implied by the urban regeneration concrete. The physical-environment regeneration of 123 district are classified into physical purpose of the improvement, the resource management of physical regeneration core strategy point and the core elements of the environment regeneration. The society-culture regeneration is classified into the purpose of history, culture resource regeneration of 21 district. The economic-industry regeneration presents the strategy and technique of 15 district. The Mixed regeneration resents the strategy and technique of 8 district.

Situation-specific Task Control System based on Real-time Data Classification (실시간 데이터 분류 기반 상황별 작업 제어 시스템)

  • Song, Hyunok;Kim, Hakjin;Jung, Hoekyung
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.21 no.9
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    • pp.1771-1776
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    • 2017
  • Recently, IoT(Internet of Things) has been utilized in various fields provide a service to users by configuring a smart environment in a particular place. However, since the existing system does not change the operation and the task of the device according to the change of the surrounding environment, the user must operate passively every time the environment and the situation change. In this paper, we propose Situation-specific Task Control System based on real-time data classification. Sensor data is sent to the server and classified into real-time and non-real-time data, and then inserted into the decision tree to identify tasks according to the situation. In addition, the danger situation is divided into two stages, such as gas leakage and fire, and a warning message is sent. Therefore, it is possible to reduce the waste of electric power and the occurrence of malfunction, and it can be expected that the service with increased work efficiency will be provided.