• 제목/요약/키워드: anthropometry

검색결과 363건 처리시간 0.023초

개인 맞춤형 추천모듈을 위한 전신 신체사이즈 추출 (Extraction of full body size parameters for personalized recommendation module)

  • 박용희;진성아
    • 한국산학기술학회논문지
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    • 제11권12호
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    • pp.5113-5119
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    • 2010
  • 인체측정학(Anthropometry)은 자동차, 가전제품, 의료기기 및 스포츠 용품 등 다양한 분야에서 소비자의 만족도와 사용 효율성을 최적화하기 위해 조사되고 연구되어 왔다. 하지만 아직까지 인체 측정 방식은 계측자를 이용한 직접측정 또는 스캐너나 디지털 측정기 등 고가의 장치에 의존적인 방법에서 벗어나지 못하고 있다. 따라서 본 연구는 사진으로부터 신체인식 알고리즘을 이용하여 신체사이즈를 자동으로 추출하고, 의류추천 및 자전거 피팅사이즈 서비스 등에 활용가능성을 제시한다. 이를 위해 Haar-like features와 AdaBoost 알고리즘을 이용하여 빠른 속도와 높은 정확도로 영상콘텐츠 내에서 신체 영역을 검출한다. 이후 AAM(Active Appearance Model)을 이용하여 특징점을 검출하고 도출된 측정치에 최적화된 상품을 추천하는 지능형 모듈 시스템을 구현하고 성능평가를 제시한다.

스포츠 동작 분석용 3D캐릭터 모델링 (3D Character Modeling For Sports Motion Analysis)

  • 곽현민;조해성;박찬종;이상태
    • 한국감성과학회:학술대회논문집
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    • 한국감성과학회 2003년도 춘계학술대회 논문집
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    • pp.134-140
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    • 2003
  • 우리나라의 국민표준체위조사는 1979년 1차 조사를 시작으로 약 5∼6년 주기로 실시되고 있으며, 1997년 제4차 조사가 실시되었다. 국민체위조사 결과를 기반으로 의로, 신발, 가구 등 관련산업에 제품설계에 반영되었다. 본 논문에서는 국민표준체위조사 결과 자료를 기본으로 성별, 연령별, 체형별로 사용자를 분류한 수 체현별 분류를 위한 인체측정치를 도출하였다. 도출된 인체측정치의 상관관계를 분석, 대표적인 항목 도출 등의 과정을 통하여 3D캐릭터를 구성하였다. 구성을 위한 과정으로 골프, 테니스 등의 스포츠 동작을 효율적으로 나타낼 수 있는 치수를 제시하여 생성하였다. 스포츠의 자세 및 동작 분석에 대한 이론적 접근에서 가시적인 정보제공 및 자세·동작 분석 프로토콜을 개발함으로서 자세 및 종작에 대한 정략적, 객관적 평가가 가능해졌다.

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Living Arrangements Affect Nutritional Status of the Elderly

  • Kim, Cho-Il;Lee, Haeng-Shin
    • Journal of Community Nutrition
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    • 제3권2호
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    • pp.103-109
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    • 2001
  • With a continuous and steep increase in life expectancies, Korean society is expected to enter the aged society by year 2020. And as the number of elderly increases, the burden of medical and health care expenses for them becomes greater in every developed society. Hence, the preventive approach for chronic degenerative diseases remains to be the best solution for the above-mentioned problem and warranting optimal nutrition would be one of the most important approaches. We performed a nutrition survey on 585 older adults of 50 years of age and older, residing in 3 metropolitan areas including Daejun, Daeku and Kwangju. Anthropometry, including body composition analysis based on the bioelectrical impedance analysis using InBody 3.0 and dietary intake survey by semi-quantitative flood frequency questionnaires, were used in collecting data. As one of the most important factors affecting the health and nutritional status of the elderly, we focused on living arrangements. Analyses were performed on the data from 550 subjects only, after excluding statistical outliers. Three hundred and sixty-eight of them(66.9%) were female and the number of elderly(65 years of age and older) was 485. According to the statistical analyses, the female elderly were more vulnerable to malnutrition than the male elderly. And the older they befame, the less adequate they were in nutrient intake. In addition to this, the elderly living alone showed the poorest patterns of nutrient intake and anthropometry. Although the exact effect of living alone could differ among different sex-age groups, the fact that the elderly living alone is vulnerable to malnutrition would remain concrete. This raises the utmost necessity of nutrition intervention to be devised and directed to the targeted population, namely the living-alone elderly from the government level. The intervention may include nutrition education, nutrition counseling and support In forms of meal service by networking the efforts of central as well as local governments to ensure the good health of the Korean elderly.

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Normative anthropometry and proportions of the Kenyan-African face and comparative anthropometry in relation to African Americans and North American Whites

  • Virdi, Saurab S.;Wertheim, David;Naini, Farhad B.
    • Maxillofacial Plastic and Reconstructive Surgery
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    • 제41권
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    • pp.9.1-9.14
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    • 2019
  • Background: There is no normative craniofacial anthropometric data for the Kenyan-African population. The purpose of this investigation was to determine normative anthropometric craniofacial measurements and proportional relationships for Kenyans of African descent and to compare the data with African Americans (AA), North American Whites (NAW), and neoclassical canons. Methods: Twenty-five direct facial anthropometric measurements, and 4 angular measurements, were taken on 72 Kenyan-African participants (age range 18-30 years) recruited at the University of Nairobi in Kenya. The data were compared with AA and NAW populations, and neoclassical canons. Descriptive statistics of the variables were computed for the study population. Results: Significant differences between both Kenyan males and females were detected in forehead height (~ 5 mm greater for males, ~ 4.5 mm for females), nasal height (reduced by ~ 4 mm in males, ~ 3 mm in females), nasal width (8-9 mm greater), upper lip height (> 3 mm), and eye width (greater by ~ 3 mm) compared to NAW subjects. All vertical measurements obtained were significantly different compared with NAW. Differences were observed in comparison with AA subjects, but less marked. Mouth width was similar in all groups. Angular measurements were variable. Neoclassical canons did not apply to the Kenyan population. Conclusions: Anthropometric measurements of NAW showed clear differences when compared with the Kenyan population, and variations exist with comparative AA data. The anthropometric data in terms of linear measurements, angular measurements, and proportional values described may serve as a database for facial analysis in the KenyanAfrican population.

아동복지시설 미취학 아동들의 신체 발육과 영향 실태 조사 (A Survey on Nutritional Status and Anthropometry of Preschool Children in Orphanage)

  • 계승희;박길동
    • 한국식품영양과학회지
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    • 제22권5호
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    • pp.552-558
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    • 1993
  • 아동복지시설 7곳의 미취학아동 70명을 대상으로 신체발육과 영양실태를 조사한 결과 다음과 같은 결론을 얻었다. 조사대상 아동들의 신장, 체중 및 멀리둘레는 한국 소아 발육 표준치보다 다소 적었으며 가슴둘레는 거의 비슷한 경향으로 나타났다. 따라서 이들의 체격발달이 일반 한국 소아의 발육에 비해 다소 떨어짐을 알 수 있다. 또한 식이섭취조사결과 한국인 영양 권장량에 비해 모든 아동들에게서 칼슘의 섭취량이, 또 일부 아동에게서 열량, 철분, 비타민 $B_2$의 섭취량이 다소 낮아서 이들 영양소의 섭취를 보충해야 할 것으로 판단된다. 조사대상 아동들의 생화학적 검사결과 철분 결핍 팔현율은 hemoglobin으로 판정시에는 12.9%, hematocrit으로 판정시에는 18.6%이엇으며 혈청 철분 정상 판정기준 미만인 아동들은 총 인원이 4.3%에 해당하였다. 혈청 총 단백은 정상인 것으로 판명되었다. 따라서 영양상태가 취약한 아동복지시설에서의 영양관리가 효율적으로 이루어지기 위해서는 영양관리 담당 전문인력의 확보 및 여러 사회기관에서의 급식비에 대한 보조지원으로 아동들이 충분히 영양섭취를 할 수 있는 적극적인 지원이 있어야 할 것으로 사료된다.

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추석기간 중 여대생의 섭식스타일과 식품 섭취와의 관련성 (Relationship between Eating Style and Food Intake of Healthy Female College Students during Chuseok Holidays)

  • 김석영
    • 대한지역사회영양학회지
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    • 제21권2호
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    • pp.131-139
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    • 2016
  • Objectives: The present study was conducted to investigate associations between eating style and food intake of 45 female college students during Chuseok holidays. Methods: A ten-day food record was obtained and divided into two parts. The first five days (September 20-24, 2015) were considered as a 'Normal Day (ND 1-5)' and the subsequent five days (September 25-29) as 'Holiday (HD6-10)'. The middle three days (September 26-28) of the holidays were considered as the 'Peak Holiday (PD7- 9)'. Eating behaviors were measured using the Dutch Eating Behavior Questionnaire (DEBQ) and anthropometry was assessed in all study participants. Participants were grouped by cluster analysis according to the mean energy intake of the first three days of the Holiday. Results: Participants had a low-normal range of BMI and they were carefully restricting their food intake at Normal Day. Even the food intake did not exceed 2000 kcal per day during the Peak Holiday. External eating was the most prevalent type of eating behavior, followed by restrained eating and emotional eating. Normal energy and fat intake were correlated with the external eating subscale of the DEBQ. Restrained eating was associated with the weight, BMI, fat mass, waist, and hip girth of the subjects. Compared to the Normal Day, they overate during the Holiday with different eating styles including 'restraint', 'disinhibition', and 'fluctuation'. Therefore, neither eating behaviors nor anthropometry was associated with food intake during the Holiday. Although eating behaviors and anthropometric measures were not different among eating style clusters, the food intakes of disinhibition cluster were higher than those of restraint cluster during all the study periods. Conclusions: Subjects can be classified with the restraint, disinhibition, and fluctuation clusters. However, eating behaviors and anthropometry were not different among three clusters.

서울과 경기도 일부지역의 소득수준별 미취학 아동의 식생활태도 및 영양상태에 관한 비교연구 - 1. 성장발육상태와 식생활태도 및 이에 영향을 주는 모계변수 요인을 중심으로 - (A Comparative Study on Dietary Attitudes and Nutritional Status of Preschoolers in Different Income Levels in Seoul and Kyunggido - 1. Focusing on Preschoolers' Amthropometry, Dietary Attitudes and Mother Factors -)

  • 남혜원;엄영숙;정은정
    • 한국식생활문화학회지
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    • 제13권5호
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    • pp.405-414
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    • 1998
  • This study was to evaluate the anthropometry, dietary attitudes and the other factors of 201 children in day-care centers according to their parents' income levels. The evaluation was conducted using anthropometric measurements such as height, weight, skinfold thickness, blood pressure, and questionnaire survey which was completed by the children's mothers. The results are summarized as follows: Overall growth of children was normal according to Korean standard. There were no significant differences in anthropometry according to the income levels. The scores of eating habits of children were different significantly according to income levels. That is, the score was the lowest in the low-income group. Children generally prefer one-dish meal or snacks, while the preference levels of kimchi, seasoned vegetable and beans broiled in soysauce were lower than those cf other foods. In the questions to know mothers' nutrition knowledge, we could see that they didn't know well about protein, breast-feeding, weaning and balance in nutrients. Nutrition knowledge score of mothers was significantly lower in the low income group, which shows close relationship with low-score eating habits of their children. The score of nutrition knowledge was affected by the mother's education level. The higher the mother's nutrition knowledge and education level, the better children's eating habits. These findings emphasize the planning and application of nutrition education programs for mothers especially in the low income group.

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Value of Nutritional Screening Tools Versus Anthropometric Measurements in Evaluating Nutritional Status of Children in a Low/Middle-Income Country

  • Shaimaa Sayed;Mortada H. F. El-Shabrawi ;Eman Abdelmonaem ;Nehal El Koofy;Sara Tarek
    • Pediatric Gastroenterology, Hepatology & Nutrition
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    • 제26권4호
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    • pp.213-223
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    • 2023
  • Purpose: Pediatric patients in low-income countries are at a high risk of malnutrition. Numerous screening tools have been developed to detect the risk of malnutrition, including the Subjective Global Nutritional Assessment (SGNA), Pediatric Yorkhill Malnutrition Score (PYMS), Screening Tool for the Assessment of Malnutrition in Pediatrics (STAMP), and Screening Tool for Risk of Nutritional Status and Growth (STRONGkids). However, anthropometry remains the main tool for assessing malnutrition. We aimed to identify the value of four nutritional screening tools versus anthropometry for evaluating the nutritional status of children. Methods: We conducted a cross-sectional study of 1,000 children aged 1-12 years who visited the outpatient clinic of Cairo University Pediatric Hospital. Each participant was evaluated using anthropometric measurements (weight, length/height, and weight for length/height) as well as the PYMS, STAMP, STRONGkids, and SGNA screening tools. The sensitivities and specificities of these four tools were assessed using anthropometry as the gold standard. Results: Of the patients, 1.7% were underweight, 10.2% were wasted, and 35% were stunted. STRONGkids demonstrated the highest sensitivity (79.4%) and a high specificity (80.2%) for detecting malnutrition compared with weight for height, followed by STAMP, which demonstrated lower sensitivity (73.5%) but higher specificity (81.4%). PYMS demonstrated the lowest sensitivity (66.7%) and the highest specificity (93.5%), whereas SAGA demonstrated higher sensitivity (77.5%) and lower specificity (85.4%) than PYMS. Conclusion: The use of nutritional screening tools to evaluate the nutritional status of children is valuable and recommended as a simple and rapid method for identifying the risk of malnutrition in pediatric patients.

대전 시내 초등학생의 생체 전기 임피던스치와 신체계측치에 의한 체지방율 비교 연구 (Comparison of the Estimations of Body Fat by Bioelectrical Impedence Analysis(BIA) and Anthropometric Measurements of Elementary School Students in Daejeon)

  • 왕수경;이나영
    • 한국생활과학회지
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    • 제16권4호
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    • pp.849-854
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    • 2007
  • Body fat proportion is a major issue in health. The prevalence of obesity in childhood has been increasing on thesedays. A series of indirect estimates of body fat have been developed. There are hydrodensitometry, BIA and anthropometry equation for body fat. Hydrodensitometry has been regarded as a common criterion method. BIA made it possible to analyze body fat mass more related to hydrodensitometry than anthropometry. The purpose of this unvestigation were to compare body fat and other body composition between boys & girls and to know which anthropometry equation for body fat was most closely associated with BIA in boys & girls respectively. The subjects were 148 4th grade elementary school students(male:70, female:78). They underwent BIA(InBody 3.0, Biospace Korea)to determine body fat and other body composition. Anthropometric measurements were taken of height, weight, skinfolds and circumferences. The results obtained are summarized as follow: 1) Weight, BMI and Rohrer index were $39.9{\pm}7.2kg$, $20.5{\pm}8.0$, $138.2{\pm}17.0$ for boys and $35.9{\pm}6.7kg$, $18.2{\pm}2.6$, $96.6{\pm}13.6$ for girls. 2) Total body fat and percent body fat determined by BIA were $10.3{\pm}4.3kg$, $25.4{\pm}6.6%$ for the boys group and $9.3{\pm}3.8kg$, $25.1{\pm}6.0%$ for girls. 3) Mean triceps skinfold thickness was $20.5{\pm}6.1mm$ in boys, $17.0{\pm}5.1mm$ in girls and mean WHR was $0.88{\pm}0.4$ in bodys, $0.82{\pm}0.4$ in female and the values were significantly different by sex. 4) Correlational nanlyses showed that estimation of body fat by BIA measurement seemed to be closely associated with Rohere index(boys r=0.854, girls r=0.909). Kim's equation was highly correlated with the body fat in girls(r=0.910) but less correlated in boys(r=0.710). We need to develop specific anthropometric equations based on age and sex to determine body fat for children.

20대 한국인 코의 계측치 (Anthropometry of Nose in Korean Twenties)

  • 배태희;유영일;김우섭;김한구
    • 대한두개안면성형외과학회지
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    • 제10권2호
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    • pp.61-66
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    • 2009
  • Purpose: The aim of this study is to establish anatomical dimension of the nose and nostril shape in Korean twenties. Methods: Authors measured anthropometry of nose in Korean youths 1,000 individuals (male 363, female 637) and analyzed stastically them. Results: The mean measurements are as follows. 1. The shape of nostrils was classified into 7 types by the angle between both long axis of nostril (male / female). Type I ($<40^{\circ}$)1.7% / 1.72%, Type II ($41-70^{\circ}$) 26.17% / 29.35%, Type III ($71-100^{\circ}$) 39.94% / 38.77%, Type IV (unclassified) 3.85% / 5.80%, Type V ($101-130^{\circ}$) 20.93% / 17.89%, Type VI ($131-180^{\circ}$) 7.43% / 5.96%, Type VII ($>180^{\circ}$) 0% / 0.47% 2. Lengths (male/female) Width of nasal root: $25.29{\pm}2.25mm/24.72{\pm}2.40mm$ Width of nose: $37.63{\pm}2.46mm/34.77{\pm}2.11mm$ Width of columella: $7.18{\pm}0.92mm/6.92{\pm}0.86mm$ Width of alar: $4.99{\pm}1.00mm/4.74{\pm}0.91mm$ Width of nostril floor: $10.98{\pm}1.40mm/10.13{\pm}1.73mm$ Protrusion of nasal tip: $17.12{\pm}1.95mm/16.88{\pm}1.84mm$ Length of alar: $27.10{\pm}2.21mm/24.66{\pm}2.18mm$ Length of nasal root: $17.37{\pm}2.51mm/16.08{\pm}2.90mm$ Depth of nasal root: $7.83{\pm}1.63mm/6.82{\pm}1.36mm$ Length of columella: $8.13{\pm}1.40mm/7.30{\pm}1.46mm$ Height of nose: $60.50{\pm}8.90mm/59.14{\pm}9.22mm$ Height of nasal bridge: $52.68{\pm}7.49mm/50.57{\pm}7.71mm$ 3. Angles Nasofacial angle: $30.19{\pm}3.43^{\circ}/29.13{\pm}6.31^{\circ}$ Nasofrontal angle: $134.88{\pm}7.25^{\circ}/139.94{\pm}6.33^{\circ}$ Nasolabial angle: $95.08{\pm}8.95^{\circ}/95.80{\pm}8.93^{\circ}$ 4. Nasal index: $72.60{\pm}9.57%/68.21{\pm}7.03%$ Nasal tip protrusion-nasal height index: $45.64{\pm}5.21%/47.09{\pm}5.21%$ Nasal tip protrusion-nasal width index: $32.61{\pm}6.83%/31.63{\pm}6.71%$ Conclusion: These data could be useful reference for anthropometry of nose in Korean twenties.