• 제목/요약/키워드: Regular pattern

검색결과 479건 처리시간 0.024초

신축성 직물 재킷의 안감 패턴 연구 (A Study in the Pattern Making of the Lining Fabrics for Jackets Made of Stretchable Fabric)

  • 김명옥;서미아
    • 복식문화연구
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    • 제15권6호
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    • pp.1038-1052
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    • 2007
  • The purpose of this study is to analyze present the pattern making of the lining fabrics calculating the right ease and rising quantities of arm-hole when the pattern of the lining fabrics of stretchable jacket fabrics is produced. The outcomes of this study are as follows. The right ease of lining fabrics was not room of 0cm as patterns being same the right side of fabrics in the girth of the chest, waist, and the edge of a garment and gets the most excellent valuation, and then the girth of the chest, and waist was applied to 2cm and around the edge of a garment 0cm in regular lining fabrics. In addition to, although the ease of patterns of the lining fabrics was more, it was not necessarily to satisfy. The result of the valuation according to the quantities of rising arm-hole of the pattern of the lining fabrics showed that the making lining fabrics that the quantities of rising arm-hole was 0.8cm in the body and 1.2cm in the sleeve in the both the stretchable fabrics and regular lining fabrics was the most excellent thing, and then 0cm in the body and 2cm in the sleeve, and then 0cm in the body and 0cm in the sleeve. The valuation of external appearance on the quantities of rising arm-hole was recognized similarly because of being rarely significance level, but around the chest and waist was recognized as being significance level in wearing satisfaction.

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정상 노인의 연령에 따른 철자 산출 특성 (Characteristics of Orthographic Retrieval with Age in the Elderly)

  • 윤지혜;이은옥
    • 말소리와 음성과학
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    • 제6권1호
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    • pp.119-125
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    • 2014
  • Many studies have reported an age-related decline in the ability to spell words correctly. The aim of this study was to investigate the deterioration on retrieving orthographic knowledge in 64 normal elderly Korean persons. The subjects were 64 in total: they were composed of 22 persons in their 50s, 20 persons in their 60s, and 22 persons in their 70s or older. We instructed them to write from a dictation of 60 words stimuli (20 regular words, 20 irregular words, 20 nonwords). Older adults made more errors than younger adults, and the age-related decline in performance was greater for irregular than regular and nonwords. With respect to the error pattern in the irregular words, the subjects showed more phonological plausible errors than phonological implausible errors. The number of self-correction was high in nonwords. Based on the results, we found that aging differentially affects the retrieval of orthographic knowledge on regular, irregular and nonwords.

Spherulitic Morphologies of Poly(ethylene terephthalate), Poly(ethylene 2,6-naphthalate), and Their Blend

  • Lee, Jong-Kwan;Lee, Kwang-Hee;Jin, Byung-Suk
    • Macromolecular Research
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    • 제10권1호
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    • pp.44-48
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    • 2002
  • The supermolecular structures of poly(ethylene terephthalate) (PET), poly(ethylene 2,6-naphthalate) (PEN), and their blend were investigated with optical microscopy and small angle light scattering. With increasing the crystallization temperature, incomplete spherulitic texture was developed for the PET samples. At a high crystallization temperature of 220 $^{\circ}C$, the light scattering pattern represented a random collection of uncorrelated lamellae. The general morphological appearances for the PEN samples were similar to that of the PET. A notable feature was that the spherulites of the PEN formed at 200 $^{\circ}C$ showed regular concentric bands arising from a regular twist in the radiating lamellae. The spherulitic morphology of the PET/PEN blend was largely influenced by the changes of the sequence distribution in polymer chains determined by the level of transesterifcation. The increased sequential irregularity in the polymer chains via transesterification caused a morphological transition from a regular folded crystallite to a tilted lamellar crystallite.

기하학적 패턴 매칭을 이용한 3차원 비전 검사 알고리즘 (3D Vision Inspection Algorithm using Geometrical Pattern Matching Method)

  • 정철진;허경무;김장기
    • 제어로봇시스템학회논문지
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    • 제10권1호
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    • pp.54-59
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    • 2004
  • We suggest a 3D vision inspection algorithm which is based on the external shape feature. Because many electronic parts have the regular shape, if we have the database of pattern and can recognize the object using the database of the object s pattern, we can inspect many types of electronic parts. Our proposed algorithm uses the geometrical pattern matching method and 3D database on the electronic parts. We applied our suggested algorithm fer inspecting several objects including typical IC and capacitor. Through the experiments, we could find that our suggested algorithm is more effective and more robust to the inspection environment(rotation angle, light source, etc.) than conventional 2D inspection methods. We also compared our suggested algorithm with the feature space trajectory method.

Effects of Mixing Characteristics at Fracture Intersections on Network-Scale Solute Transport

  • 박영진;이강근
    • 한국지하수토양환경학회:학술대회논문집
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    • 한국지하수토양환경학회 2000년도 추계학술대회
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    • pp.69-73
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    • 2000
  • We systematically analyze the influence of fracture junction, solute transfer characteristics on transport patterns in discrete, two-dimensional fracture network models. Regular lattices and random fracture networks with power-law length distributions are considered in conjunction with particle tracking methods. Solute transfer probabilities at fracture junctions are determined from analytical considerations and from simple complete mixing and streamline routing models. For regular fracture networks, mixing conditions at fracture junctions are always dominated by either complete mixing or streamline routing end member cases. Moreover bulk transport properties such as the spreading and the dilution of solute are highly sensitive to the mixing rule. However in power-law length networks there is no significant difference in bulk transport properties, as calculated by assuming either of the two extreme mixing rules. This apparent discrepancy between the effects of mixing properties at fracture junctions in regular and random fracture networks is explained by the statistics of the coordination number and of the flow conditions at fracture intersections. We suggest that the influence of mixing rules on bulk solute transport could be important in systematic orthogonal fracture networks but insignificant in random networks.

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Functional Exploration of Optokinetic System by a Full Visual Field Stimulation

  • Kim Nam Gyun;KOPP C.
    • 대한의용생체공학회:의공학회지
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    • 제10권2호
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    • pp.125-130
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    • 1989
  • In the present study, we described a test to explore the function of optokinetic system which subjected to a full visual field stimulation using two different stimulus images patterns. Our results were interesting in a point of view that the stimulation image pattern had non- neglisible influence on the optokinetic response and that in a bidimensionnel image such as the randomly distributed spots images pattern the linearity of system was assured upto the stimulus velocity of about 50 deg/sec for normal subject. As for measuring human optokinetic after nystagmus, the regular stripes pattern was rather desirable than the randomly distributed spots pattern in this study.

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시간대별 행동패턴에 따른 공간시스템에 관한 연구 - 현대건축에 나타난 다이어그램을 통한 공간구축 사례를 중심으로 - (A Study on the Space Systems on the basis of Time-based Activity Pattern - Focusing on Spatialization Cases by Diagrams in Contemporary Architecture -)

  • 강은주;김종진
    • 한국실내디자인학회:학술대회논문집
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    • 한국실내디자인학회 2005년도 추계학술발표대회 논문집
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    • pp.143-146
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    • 2005
  • Human activity pattern has been changed as the contemporary urban society changes. Diverse activities repeat regular patterns as time passes. Diagram is a simple drawing which aims to organize and unify various information. The elements of the social behaviour could be spatialized by means of diagram applications. By using diagrams, architects understand contemporary urban society and form new space conditions. Time-based activity patterns consists of activity pattern in a restricted space and in urban structure for space use. Activity patterns for different time zones are explained by two types of diagrams, space occupation and flexibility of space, By the characteristic of space system structred by these diagrams, activities and programs are rearranged and variety of space is allowed through flexibility. Also, programs are mixed to apply to simultaneous occurrence of ever-changing human activities.

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물체 인지 알고리즘 (OBJECT RECOGNITION ALGORITHM)

  • 손호웅;조현철;김영경
    • 지구물리
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    • 제7권4호
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    • pp.247-253
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    • 2004
  • 3차원 형상화를 통한 분석이 많은 분야에서 연구 및 적용되고 있다. 3차원 형상화는 사진영상의 중첩에서 (3차원)레이저 스캐닝(laser scanning)으로 발전을 하여 가고 있으며, 각 방법이 각기 그 자체로서 발전을 해가고 있는 추세이다. 본 연구에서는 물체에 대한 데이터베이스를 구축하여 대상 이미지에 대하여 기하학적 패턴 매칭(patter matching)을 기반으로 한 인지(인식) 알고리즘을 도입하여 3차원 형상화를 통한 지질 및 지반조사를 위한 기초 기술로 활용하고자 하였다. 물체의 외형적인 성질에 기반하며 특별한 광원없이 물체를 인지할 수 있는 3차원 형상화 알고리즘은 지질 및 지반조사 분야 외에서도 많은 도움이 될 것이다.

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동일한 입력 문자를 가지는 상태의 병합을 통한 메모리 효율적인 결정적 유한 오토마타 구현 (Design of Memory-Efficient Deterministic Finite Automata by Merging States With The Same Input Character)

  • 최윤호
    • 정보보호학회논문지
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    • 제23권3호
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    • pp.395-404
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    • 2013
  • 패턴 정합 알고리듬은 침입 탐지 및 방지 시스템의 성능을 좌우하는 중요한 기능 요소로서 일반적으로 정규 표현식(Regualr Expressions)을 사용해 패턴을 표현한다. 공격 패턴이 복잡해지고 다양해짐에 따라, 정규 표현식 또한 복잡해지고 그 수가 증가하고 있으며 이로 인해, 패턴 매칭 알고리듬에서 정규 표현식을 인식하기 위해 사용된 결정적 유한 오토마타(Deterministic Finite Automata)를 구성하는 상태가 폭발적으로 증가(states blowup)하고 있다. 이러한 상태의 폭발적 증가 문제를 해결하고 메모리 효율적인 자료 구조를 구현하기 위해 많은 연구가 이루어졌다. 대부분의 연구 결과들에서는 하나의 정규 표현식을 변환한 결정적 유한 오토마톤(Automaton) 내 상태의 수를 감소시키기 위한 효과적인 방안들을 제안하였다. 하지만, 이들 연구 결과는 단일 패턴 내 상태의 수만을 감소시킬 뿐 패턴의 수에 따라 증가하는 상태의 수를 감소시키지 못하는 한계점을 가지고 있다. 본 논문에서는 이를 해결하기 위해 정규 표현식으로 구성된 유한 오토마타(Automata) 상의 상태 병합을 통한 상태 감소 방안을 제안한다. 이는 동일한 입력 문자를 가지는 상태를 병합함으로써 유한 오토마타 상의 상태의 수를 감소시켜, 기존 결정적 유한 오토마타에 비해 평균 40.0%의 메모리 감소 효과를 나타낸다.

헤어 미용사의 소화기계 건강에 영향을 미치는 요인에 관한 연구 (The Research on the Factors Influenced on the Cosmetologists' Health of Digestive System)

  • 안현경
    • 패션비즈니스
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    • 제19권4호
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    • pp.37-56
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    • 2015
  • This thesis aimed to determine the effecting factors(eating pattern, working condition, stress, health care) that help maintain the health of the cosmetologists' digestive system and the diseases involved (acid reflux, indigestion, gastritis, constipation & diarrhea). The research methods included survey and statistical analysis. The survey was conducted on 242 cosmetologists from August 30 to October 30 2014. The data analysis included frequency, cross table, ${\chi}^2$-test, and regression with SPSS(V. 14). The results were as follows ; (1) The cosmetologists' health of digestive system and eating pattern are related. Regular and enough meal times cause less digestive disease. Acid reflux, indigestion, gastritis, constipation and diarrhea are differently related with the type of usual eating pattern, especially, instant food is not good for digestive health. (2) The cosmetologists' health of digestive system and working condition are related. Longer daily working hours and exposure time to chemical odors are more likely to be associated with digestive diseases; whereas, longer time of standing and talking with colleagues are less likely to be associated with digestive diseases. (3) The cosmetologists' health of digestive system and stress are related. Headache, boredom, conflict of pay and compensation, and insomnia are not good for digestive health. (4) The cosmetologists' health of digestive system and health care are related. Periodical medical examination and usual body stretching are correlated with digestive diseases; whereas, people who do regular exercise and bowel movement are less likely to have digestive diseases.