• Title/Summary/Keyword: Pattern Research

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Monitoring suspended sediment distribution using Landsat TM/ETM+ data in coastal waters of Seamangeum, Korea

  • Min Jee-Eun;Ryu Joo-Hyung;P Shanmugam;Ahn Yu-Hwan;Lee Kyu-Sung
    • Proceedings of the KSRS Conference
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    • 2004.10a
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    • pp.340-343
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    • 2004
  • Since the tide embankment construction started in 1991, the coastal environment in and around the Saemangeum area has undergone changes rapidly, there is a need for monitoring the environmental change in this region. Owing to high temporal and spatial heterogeneity of the coastal ecosystem and processes as well as the expense with traditional filed sampling at discrete locations, satellite remote sensing measurements offer a unique perspective on mapping a large region simultaneously because of the synoptic and repeat coverage and that quantitative algorithms used for estimating constituents' concentration in the coastal environments. Thus, the main objectives of the present study are to analyze the retrieved Suspended Sediment (SS) pattern to predict changes after the commencement of the tide embankment construction work in 1991. This is accomplished with a series of the Landsat TM/ETM+ imagery acquired from 1985-2002 (a total of 18 imageries). Instead of a simple empirical algorithm, we implement an analytical SS algorithm, developed by Ahn et al. (2003), which is especially developed for estimating SS concentration (SSC) in Case-2 waters. The results show that there is a significant change in SS pattern, which is mainly influenced by the tide and tidal height after the construction of the embankment work. As the construction progressed, the distribution pattern of SS has greatly changed, and the rate of SS concentration in the gap area of the dyke of post-construction has significantly increased.

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GripLaunch: a Novel Sensor-Based Mobile User Interface with Touch Sensing Housing

  • Chang, Wook;Park, Joon-Ah;Lee, Hyun-Jeong;Cho, Joon-Kee;Soh, Byung-Seok;Shim, Jung-Hyun;Yang, Gyung-Hye;Cho, Sung-Jung
    • International Journal of Fuzzy Logic and Intelligent Systems
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    • v.6 no.4
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    • pp.304-313
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    • 2006
  • This paper describes a novel way of applying capacitive sensing technology to a mobile user interface. The key idea is to use grip-pattern, which is naturally produced when a user tries to use the mobile device, as a clue to determine an application to be launched. To this end, a capacitive touch sensing system is carefully designed and installed underneath the housing of the mobile device to capture the information of the user's grip-pattern. The captured data is then recognized by dedicated recognition algorithms. The feasibility of the proposed user interface system is thoroughly evaluated with various recognition tests.

Pattern Development of Waist / Abdominal Area of Obese Womem Using 3D Geometrical Model (3D모델을 이용한 비만체형 여성의 허리-배 부위 패턴 특성 연구)

  • Kim, So-Young;Hong, Kyung-Hi
    • Journal of the Korean Society of Clothing and Textiles
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    • v.29 no.7 s.144
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    • pp.1018-1026
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    • 2005
  • Recent development of 3D scanner and software is regarded as a promising method of acquiring replicas from human body indirectly. It would be very helpful if we could predict the characteristics of 2D pattern from the simple parameters related to 3D shape for ordinary user. Therefore, in this study, investigation of 2D pattern of waist/abdominal area from the 3D geometrical model was conducted for the pattern development of waist nipper. To create body models and develop the surface of them, one ortho commonly used CAD/CAM program, IDEAS(UGS-plm solutions, USA) was used. As for the size of the models, the width, thickness, and circumference ranges of adult women's torso reported in National Anthropometric Survey of Korea (1997) were used as a standard model. Seven size variations were made by changing the width of the waist only, from 19 cm to 40 cm. Therefore, simulated body models include not only the normal body but also obese body who has wider waist and abdomen width than hip width. As results, it was found that the curvature of the unfolded 2D pattern around the abdominal area decreases as the waist width increases. As the width of the waist increases more and more, so that the comparative ratios around the torso becomes in abnormal ranges, there appears inflection points and the direction of curvature was changed. 2D Patterns obtained in this research were quantified by curvature, length of the curve and angle of deflection in the reference frame box for the convenience of the actual pattern making process. It was also possible to find that the shape of patterns of abnormal body resulted in a quite interesting change in the curves of 2D pattern, which could be applied to the custom made waist nipper for obese women.

The Design of Slacks Pattern for Women in Early Twenties (20대 초반 여성을 위한 슬랙스 패턴 설계 연구)

  • Ryu, Sin-A;Shin, Dong-Ok;Park, Kil-Soon
    • The Research Journal of the Costume Culture
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    • v.14 no.5
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    • pp.699-714
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    • 2006
  • The purpose of this study is to suggest a methodology to grasp the design method of industrial slacks pattern for women in their early twenties. The result of this study is as follows: 1. The result of the questionnaire showed that the design of rear center gradient was most important and the rear center gradient was designed by shifting waist line and hip line to a suitable degree.; below the waist by 4cm, the girth was measured and the ease of $0{\sim}1cm$ was applied to it, and the ease of hip girth was $3.2{\pm}1.2cm$, and rear center gradient was $2.2{\pm}1cm$, and front crotch extension was $2.8{\pm}0.5cm$, while rear crotch extension was $6.3{\pm}0.5cm$. 2. By comparing rear center gradient which was selected as an important design item with total crotch length and hip girth, I selected industrial pattern and educational pattern, and evaluated them on human bodies. In the result of ANOVA analysis, there were meaningful differences in 8 items: the ease of front waist girth, the ease of front abdomen, the ease of front hip girth, rumples in the side lines, the location of rear waist line, etc. 3. The design method of slacks pattern suitable for women in their early twenties was suggested as follows: the location of waist girth is below waist by $2.5{\sim}3cm$; the ease of waist girth is $0{\sim}1cm$; the ease of hip girth is $2{\sim}3cm$; total crotch length is body size - 5cm; rear center gradient is $2.5{\pm}0.5cm$; rear crotch extension is $7{\pm}0.5cm$; front crotch extension is 3cm.

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Study of Genetic Inheritance in Osmidrosis Patients Based on Pedigree Analysis (가계도 분석을 통한 액취증 유전 경향에 대한 연구)

  • Lee, Jung Woo;Kim, Jeong Tae;Kim, Chang Yeon
    • Archives of Plastic Surgery
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    • v.35 no.5
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    • pp.565-568
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    • 2008
  • Purpose: Bacterial degeneration of sweat and increased secretion of over developed apocrine sweat gland are known causes of osmidrosis. In addition, genetic inheritance must be another important cause, because there are high incidence rates of osmidrosis in familial members. But the research about genetic inheritance has been overlooked. For this reason we studied genetic inheritance in osmidrosis patients based on pedigree analysis. Methods: We have evaluated pedigree of 52 patients who have diagnosed and treated in our hospital from January 2003 to August 2007. For making pedigrees, we have evaluated 3 generations of affected lineage from osmidrosis patients. Family members having uncertain information or those who are before puberty are excluded. In pedigree analysis, inheritance rate and inheritance pattern from parents, prevalence rate in generations and sexual prevalence are evaluated. Results: In this study, we divided pedigrees into 3 different groups according to inheritance pattern. Group A is genetically unrelated pattern with no prevalence between familial members in 7 families. Group B is weakly expressed pattern with 17 families there are genetically related but no genetic patterns are founded. In group B inheritance rate is 34% and incidence rate is 21% in 2nd generation and 22% in 3rd generation. Group C is autosomal dominant pattern with 31 families. In group C, there are no differences in sexual prevalence. Incidence rate is 43% in 2nd generation and 49% in 3rd generation. Conclusion: In this study, we have studied pedigrees of 52 families of osmidrosis patients. 60% of the pedigrees shows autosomal dominant pattern, 33% shows genetically related but no definite autosomal dominant pattern and 7% shows genetically unrelated pattern. In Conclusion, This study can be basic data for future gene analysis study of osmidrosis.

Relation between Metabolic Syndrome and Obesity Pattern Identification Questionnaire in Middle-aged Health Check-up Examinees (중년 건강검진 수진자에서 대사증후군과 한방비만변증의 관련성)

  • Yoo, Jeong-Eun;Cho, Young-Hye;Gu, Hyun-Gyung;Kim, Bo-Young;Yun, Young-Ju
    • The Journal of Korean Medicine
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    • v.35 no.1
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    • pp.124-134
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    • 2014
  • Objectives: Metabolic syndrome is considered a coronary heart disease risk factor and its prevalence rate is increasing in Korea. Because obesity is relevant to metabolic syndrome, we investigated the relationship between metabolic syndrome and the Obesity Pattern Identification Questionnaire in middle-aged health check-up examinees. Methods: This was a cross-sectional study with 125 patients who visited a health promotion center of university hospital from October 2012 to January 2013. We analyzed the association of Obesity Pattern Identification Questionnaire and the diagnostic criteria of metabolic syndrome. Results: Pi deficiency (脾虛), phlegm (痰飮), liver stasis (肝鬱) and food accumulation (食積) pattern showed significantly highs score in the group with hypertriglyceridemia. Also, females demonstrated significantly high scores of liver stasis (肝鬱) and food accumulation (食積) in the group with hypertriglyceridemia. The questions of Pattern Identification that showed especially significant high score in the group of hypertriglyceridemia are as follows: 'Easily get annoyed', 'Usually worried', 'Frequently overeating or bingeing', and 'Having more after getting full'. There are positive correlations between triglyceride and the score of Pi deficiency (脾虛), phlegm (痰飮) and food accumulation (食積) pattern. Conclusions: Obesity Pattern Identification Questionnaire can be used for the management of hypertriglyceridemia in an effort to prevent metabolic syndrome.

Preliminary Study to Develop the Instrument of Pattern Identification for Jing Ji and Zheng Chong (경계정충(驚悸怔忡) 변증도구 개발을 위한 기초 연구)

  • Park, Dae-Myung;Lee, Sang-Ryong;Kang, Wee-Chang;Jung, In-Chul
    • Journal of Oriental Neuropsychiatry
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    • v.21 no.2
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    • pp.1-15
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    • 2010
  • Objectives : This study was performed to develop a standard instrument of Pattern Identification for jing ji and zheng chong. Methods : The advisor committee on this study was organized by 15 neuropsychiatry professors of oriental medical colleges. The items and structure of the instrument were based on review of published literature. We took consultation 2 times from the advisor committee and we also took additional advices by e-mail. Results : 1. We divided the symptoms and signs of jing ji and zheng chong into 9 pattern identification. - heart deficiency with timidity(心膽虛怯), heart qi deficiency(心氣虛), heart blood deficiency(心血虛), heart yang inactivity(心陽不振), heart blood stasis(心血瘀阻), phlegm turbidity obstructing(痰濁阻滯), yin deficiency with effulgent fire(陰虛火旺), water qi intimidating the heart(水氣凌心), dual deficiency of the heart and spleen(心脾兩虛). 2. We got the mean weights that reflect standard deviation to each symptom of 9 pattern identification which had been scored on a 100-point scale. 3. We made out the Korean instrument of the pattern identification for jing ji and zheng chong. It was composed of 17 questions in question-and-answer form. Conclusions : Instrument of Pattern Identification for jing ji and zheng chong was developed through experts' disscussion. If the validity and reliability of this instrument is confirmed through additional clinical trial, the instrument of pattern identification for jing ji and zheng chong is expected to be applied to the subsequent research.

The Standardization of Graded Sizes through Comparing Bodice Patterns by Draping Method and Studied Flat Pattern Method -Using Replica Body-

  • Shim, Kue-Nam
    • Fashion & Textile Research Journal
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    • v.6 no.3
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    • pp.399-403
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    • 2004
  • Education of clothing and textiles in the university is various according to the purposes. Among that clothing construction and practice is what is needed the most in understanding the process of apparel producing, and is the basic subject of areas from apparel designs to quality management. Producing apparel starts from planning the bodice pattern according to the human body shape. Basic bodice pattern should be highly practical so that production of all items of apparel patterns can be possible. Also, a basic bodice pattern needs to be planned in the way that even beginners can use it by classifying sizes according to each body measurements. Thus in this study. bodice patterns will be produced in way of draping method subjecting university students in early 20s. standardized and classified sizes will be calculated from it and bodice pattern made by studied flat pattern method will be examined and compared so that finally suitability will be compared. As a result of examining and comparing bodice patterns made by draping method and studied flat pattern method on the model of the human body produced by plaster method, sizes were classified into 5 levels. As a result of evaluation of creation. satisfying consequence from various body shape was acquired and it is expected of the beginners who are stating from clothing construction and practice to be educated by using the result of this study.

Pattern Analysis and Determination of Body Dimension for Flight Suit Design (비행복 설계를 위한 패턴 분석 및 인체치수 설정)

  • Jeon, Eun-Jin;Park, Ji-Eun;Jeong, Jeong-Rim;Park, Sei-Kwon;Park, Jang-Un;You, Hee-Cheon;Kim, Hee-Eun
    • Fashion & Textile Research Journal
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    • v.11 no.2
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    • pp.286-292
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    • 2009
  • The purpose of this study is to analyze the pattern of the present flight suit, to select variables of human body and key dimensions for making pattern of the flight suit, and to decide the most appropriate size of human body and rate of ease for designing an overall flight suit. For analyzing the pattern of flight suit, we used "M95Special" (men ; chest circumference 92-97 cm ; height : above 177 cm), which was indicated as the standard of the Ministry of National Defense. We analyzed general appearance and the actual dimensions of the pattern of the flight suit. As a result of analyzing the pattern, flight suit was front-opened overall style which had a flat collar with rounded edges, two-pieced sleeves with lower height of the sleeve's cap, 3cm-width belt on the waist and 8 pockets. To decide the most appropriate size of human body, we selected 20 variables of human body in the 359 variables of the Size Korea by referring the previous studies. The 20 variables of human body were 9 circumferences (chest, waist, hip, neck, armscye, wrist, thigh, knee, and ankle), 9 lengths (stature, back interscye fold, waist back, crotch height, crotch, body rise, arm, outside leg and total), and 2 breadths (biacromial and chest). We drew out the size of 20 variables from the Size Korea and US Army anthropometry data and decided the most appropriate values from the drawn data for applying to the pattern of flight suit.

Relationships between preferences of sensibility expression factors for utilized fabrics and preferences of fashion images (패션소재의 감성표현요소 선호도와 패션이미지 선호도의 관련성)

  • Kim, Yeo Won;Park, Yong;Choi, Jong Myoung
    • The Research Journal of the Costume Culture
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    • v.24 no.1
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    • pp.27-40
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    • 2016
  • This study investigated the preference of sensibility expression factors regarding fashion materials, such as the color, pattern and texture of fabric. Moreover, this study analyzed the relationship between the preference of sensibility expression factors and the preference of fashion images by identifying the preference of fashion images. The survey subjects were 312 women ranging in age from 20 to 40 years old. This study utilized a questionnaire as a measurement tool. First, this study performed a factorial analysis on the preference of sensibility expression factors of fashion materials. In regards to color preference, this study considered color depth such as light tone color, moderate tone color, dark tone color and vivid tone color. In regards to pattern preference, this study examined: geometric pattern, floral pattern, animal skins pattern, check pattern and symbolical pattern. In regard to preference of the texture, this study assessed: roughness, luster, flatness and lightness. Second, this study performed a factorial analysis on the preference of fashion images. This study examined five factors: dignity, uniqueness, femininity, activity and simplicity. Third, this study analyzed the effects of the preference of sensibility expression factors of fashion materials on the preference of fashion images. As a result, the color preference was related to the image preference associated with dignity, femininity and simplicity, whereas the pattern preference was related to the images of uniqueness, femininity, activity and simplicity. Moreover, the preference of texture image was related to the images of dignity, uniqueness, femininity and activity.