• Title/Summary/Keyword: Pattern Research

Search Result 10,101, Processing Time 0.043 seconds

Comparison of basic bodice block for adults women by 3D simulation - focus of the DC Suite Program - (3차원 시뮬레이션을 활용한 성인여성용 길 원형 비교 연구 - DC Suite Program을 중심으로 -)

  • Cha, Sujoung;Kang, Yeonkyung
    • Journal of Fashion Business
    • /
    • v.17 no.2
    • /
    • pp.63-81
    • /
    • 2013
  • A Study using compare and analyze about differences among three patterns(shape and size of pattern, fitting and amount of air gap and so on) through 3D simulation. This study use 3D simulation program, DC Suite version 3.0. The results are as a follows: The results of estimation about total appearance, the pattern of Bunka is best of all pattern about total fitting and silhouette of front and back side. The pattern of armstrong and on&on stand low in estimation. As the total fitting, the pattern of Bunka is 4.40, the pattern of Armstrong is 2.60 and the pattern of On&on is 1.60. The result show better pattern of Bunka than pattern of Armstrong and On&on. When we examine about space between body and cloth, the pattern of Bunka is best. The pattern of Armstrong don't have problems about back side but front side have some problem of getting loose. Because it only have a waist dart so dart size is too big. The pattern of On&on have so much space because it don't have a waist dart. On the amount of air gap, the pattern of Bunka squash up body so it have the amount of air gap 0.08 at bust circumference and underbust circumference. Next is the pattern of Armstrong, amount of air gap is 0.14 at bust circumference and 0.23 at underbust circumference. The pattern of On&on's amount of air gap is 0.30 at bust circumference and 0.37 at underbust circumference. So the pattern of Bunka is bodice block of the best closing adhesion and the On&on is a loose-fitting pattern.

Application of Multi Parallel GAP to Rotation-Invariant Pattern Recognition (Multi Parallel GAP(Genetic Algorithm Processor)를 이용한 회전 불변 패턴 인식에의 응용)

  • 조민석;허인수;이주환;정덕진
    • Proceedings of the IEEK Conference
    • /
    • 2001.06c
    • /
    • pp.29-32
    • /
    • 2001
  • In this paper, we applied the high-performance PGAP(Parallel Genetic Algorithm Processor) to recognizing rotated pattern. In order to perform this research efficiently, we used Multi-PGAP system consisted of four PGAP. In addition, we used mental rotation based on the rotated pattern recognition mechanism of human to reduce the number of operation. Also, we experimented with distinguishing specific pattern from similar coin patterns and determine rotated angle between patterns. The result showed that the development of future artificial recognition system is feasible by employing high performance PGAPS.

  • PDF

A Study of Fraction Instruction Using Pattern Blocks as Manipulatives (패턴블록을 활용한 구체적 조작활동에 관한 소고 - 분수학습을 중심으로 -)

  • Kim, Min-Kyeong
    • The Mathematical Education
    • /
    • v.44 no.1 s.108
    • /
    • pp.125-141
    • /
    • 2005
  • For many years, the educational effects of instructional manipulatives in mathematics education have been investigated in classroom practice and educational research. This paper demonstrates how pattern block, a type of instructional manipulatives could be used and integrated in elementary mathematics areas in order to develop student's mathematical thinking Further, students' thinking process with pattern blocks is analysed to show their thinking process.

  • PDF

Chemometric Tool of Chromatographic Pattern Recognition for the Analysis of Complex Mixtures

  • Park, Man-Ki;Park, Jeong-Hill;Cho, Jung-Hwan;Kim, Na-Young;Kang, Jong-Seong
    • Archives of Pharmacal Research
    • /
    • v.15 no.4
    • /
    • pp.376-378
    • /
    • 1992
  • A chemical tool was developed for the analysis of complex mixtures such as crude drugs by the method of pattern recognition. Pattern recognition was accomplished by a multiple reference peak identification method and three kinds of outlier statistics. This tool was tested on the analysis of synthetic mixtures.

  • PDF

기술역량의 네 가지 요소와 기술추격 주자의 기술역량 발전 양상: 분석의 틀과 한국 반도체산업의 기술발전 사례

  • 조현대
    • Journal of Technology Innovation
    • /
    • v.8 no.2
    • /
    • pp.171-202
    • /
    • 2000
  • This study presents a developmental pattern of technological capability of catching-up players in terms of production, investment, innovation and networking capability. In order to do this, the study develops an analytical framework and examines the experience of the Korean semiconductor industry. Although the presented pattern in the study is not a general pattern for all catching-up players, this pattern implies one of the useful dynamic strategies for catching-up players in developing countries. In addition, this study discusses its contributions and further research areas in the last part of the paper.

  • PDF

A New Pattern Classification and the Analysis of the Lung Sound by Using Cepstrum (Cepstrum을 이용한 폐음의 분석 및 패턴 분류)

  • 김종원;김성환
    • Journal of Biomedical Engineering Research
    • /
    • v.15 no.2
    • /
    • pp.159-166
    • /
    • 1994
  • A new pattern classification algorithm using cepstrum to analyze lung sounds for the classification of pattern with pulmonary and bronchial disorders is proposed. To evaluate the perfomance of the proposed method, the results are compared to the pattern classification with the AR modeling method. In the experiment lung sounds recorded for the training of physician used. As a results, the accuracy of the cepstrum classification is 92.3 % and AR modeling is the 53.8 %, therefore cepstrum modeling method has very high performance than AR and it turned out to be a very efficient algorithm.

  • PDF

The Classification of U.T Defects in the Pressure Vessel Weld using the Pattern Recognition Analysis (형상인식을 이용한 압력용기 용접부 결함 특성 분류)

  • Shim, C.M.;Joo, Y.S.;Hong, S.S.;Jang, K.O.
    • Journal of the Korean Society for Nondestructive Testing
    • /
    • v.13 no.2
    • /
    • pp.11-19
    • /
    • 1993
  • It is very essential to get the accurate classification of defects in primary pressure vessel weld for the safety of nuclear power plant. The signal analysis using the digital signal processing and pattern recognition is performed to classify UT defects extracting feature vector from ultrasonic signals. The minimum distance classifier and the maximum likelihood classifier based on statistics were applied in this experiment to discriminate ultrasonics data obtained form both the training specimens (slit, hole) and the testing specimens(crack, slag). The classification rate was measured using pattern classifier. Results of this study show the promise in solving the many flaw classification problems that exist today.

  • PDF

A Study of the Historical Reconstruction of the Western Man's Coat in the Early of the 19th Century (19세기 초 서양 남성상의 고증제작 연구)

  • Ryu, Kyung-Hwa;Kim, Yang-Hee
    • Journal of the Korean Society of Costume
    • /
    • v.65 no.1
    • /
    • pp.136-149
    • /
    • 2015
  • This research aimed to study the making of western men's coats in the early 19th century. First of all, the study figured out the concepts and forms of western men's tops in the early 19th century by collecting and categorizing pictures including engravings, paintings and pattern books, and literature data. Second, this research identified the patterns, sewing, and design techniques by examining the pattern books on men's clothing in the early 19th century, and analyzed the preserved costumes to restore the selected models. Third, this research presented historical evidences and patterns after designing a men's tailcoat of the early $19^{th}$ century and checking the fit based on the analyzed forms and design techniques. The research discovered that the analyzed results between the tailcoat forms depicted in literature, pictures and pattern books and preserved costumes were almost identical. From this, it can be assumed that the tailors followed a manual when designing garments during that time given the similarity between historical records and remaining items. In addition, it can be seen that the forms and designing methods of men's clothing in the 19th century were almost similar to that of the modern menswear, despite the differences in producing process.

A Study on the Optimization of Power Consumption Pattern using Building Smart Microgrid Test-Bed (Building Smart Microgrid Test-Bed를 이용한 전력사용량 패턴 최적화방안 연구)

  • Lee, Sang-Woo;Kang, Jin-Kyu;Lee, Dong-Ha
    • Journal of the Korean Solar Energy Society
    • /
    • v.34 no.4
    • /
    • pp.1-7
    • /
    • 2014
  • The microgrid system is the combination of photovoltaic(PV) array, load, and battery energy storage system. The control strategies were defined as multi-modes of operation, including rest operation without use of battery, power charging, and power discharging, which enables grid connected mode or islanded mode. Photovoltaic power is a problem of the uniformity of power quality because the power generated from solar light is very sensitive to variation of insolation and duration of sunshine. As a solution to the above problem, energy storage system(ESS) is considered generally. There fore, in this study, we did basic research activities about optimization method of the amount of energy used, using a smart microgrid test-bed constructed in building. First, we analyzed the daily, monthly and period energy pattern amount of power energy used, and analyzed PV power generation level which is built on the roof. Utilizing building energy pattern analysis data, we was studied an efficient method of employing the ESS about building power consumption pattern and PV generation.

A Study on Pattern Extraction and Complete Elimination Method of Private Information (개인정보의 패턴 추출과 완전삭제방법에 관한 연구)

  • Seo, Mi-Suk;Park, Dea-Woo
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
    • /
    • 2012.10a
    • /
    • pp.143-146
    • /
    • 2012
  • Enforcement of private information preservation law the infringement accident which is still caused by despite with private information outflow occurs. The private information outflow avoids finance and to become the fire tube. Analyzes the pattern of private information from search of private information and detection process and the research which it extracts and the research is necessary in about perfection elimination of the private information which is unnecessary. From the research which it sees it researched a pattern extraction research and a complete elimination method in about private information protection and it did the pattern extraction and a complete elimination experiment of private information.

  • PDF