• Title/Summary/Keyword: Face Shape

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3D Face Modeling using Face Image

  • Kim, Sanghyuk;Ban, Yuseok;Park, Changhyun;Lee, Sangyoun
    • Journal of International Society for Simulation Surgery
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    • v.2 no.1
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    • pp.10-12
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    • 2015
  • Purpose It has been stated that patient satisfaction is the crucial factor for determining success in plastic surgery. The convergence of medical science and computer vision has made easier to satisfy patients who wants to have plastic surgery. In this paper, we try to apply 3D face modeling in plastic surgical area. Materials and Methods The author introduces a method for accurate 3D face modeling techniques using a statistical model-based 3D face modeling approach in a mirror system. Results We could successfully obtain highly accurate 3D face shape results. Conclusion The method suggested could be used for acquiring 3D face models from 2D face image and the result obtained from this could be effectively used for plastic surgical areas.

A Development of Sasang Constitution Diagnosis Program Based on Characteristics of Body Shape Face Physiological Symptom and Personality (체형 안면 소증 및 성정 특성 기반 사상체질 진단 프로그램 개발)

  • Jang, Eun-Su;Park, Ki-Hyun;Baek, Young-Hwa;Lee, Si-Woo;Kim, Seong-Hun;Joo, Jong-Cheon
    • Journal of Sasang Constitutional Medicine
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    • v.24 no.1
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    • pp.21-31
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    • 2012
  • 1. Objectives : In this study we derived constitutional characteristics both by using questionnaire on character and symptom and by collecting objective measurement data through face, body shape. Furthermore, by developing a program, we intend to help one's diagnosis of Sasang constitution. 2. Methods : Through November 2007 to July 2009, we obtained questionnaire, face, and body shape data of 958 constitution confirmed subjects within the age range of 10-80 from 19 oriental medical facilities in the country. According to sex, we divided the subjects into two groups as real constitution and non-constitution group respectively. We analyzed the questionnaire through chi-square test (p<.01) and facial and body shape data through unpaired T-test (p<.01). By using weight law for questionnaire and euclidean distance for body shape and face data, we expressed constitution possibility to develop a supplementary program. 3. Results : The concordance rates of constitutional diagnosis by using the program for Taeeumin, Soeumin, Soyangin are, 76.7%, 61.5%, 67.4% resulting in 69.6% in male and 64.1%, 64.7%, 65.1%, resulting in 64.7% In female respectively. New cases tested on the program showed concordance rate of 65% in male and 62% in female with real constitution. 4. Conclusion : The constitutional diagnostic program based on the face, body shape and questionnaire, may have significant meaning as a supplementary tool in the constitutional diagnosis for clinical expert.

An Analysis According to the Shape on Formative Attributes of a Face (얼굴의 조형적 특성에 따른 유형 분석)

  • Kim, Ae-Kyung;Lee, Kyung-Hee
    • Fashion & Textile Research Journal
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    • v.7 no.6
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    • pp.650-656
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    • 2005
  • The objective of this study is to analyze the formative attributes of face by measuring the shape and features of face. The faces of women in 20's were taken by digital camera and measured, then it has conducted a statistical analysis using a SPSS for factor analysis, correlation and cluster analysis. The findings are that it is consisted of six(6) different factors and it is responsible for 73.93%. In Factor 1 and Factor 2, it has explained the most significant factor to determine the shape of face. The result on cluster analysis is that it is classified into 5 groups and it is as follows. Attributes of each group is that Group 1 has a wide and long forehead, small and longish chin-line and chubby cheeks that represent polished and modern images, while Group 2 has small and longish forehead and chin-line that represent classical and mature images. On the other hand, Group 3 has a narrow forehead, small and longish chin-line and upward-style eyebrows that represents provocative images, whereas Group 4 has a shaped style that represent intellectual images and Group 5 has small and longish forehead and chin-line and cheekbones that represent polished and cute images.

The Effects of Face Types and A Detail of Clothes on Visual Evaluation (얼굴유형과 의복 네클라인과의 조화연구)

  • Mun, Nam-Won
    • Journal of the Korean Society of Costume
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    • v.35
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    • pp.305-324
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    • 1997
  • The purpose of this study was to examine aesthetic effects of face type and necklines of one piece dress one of details in clothes on visual evaluation. For this study two set of stages were processed. At first stage data were collected from female college students in Kwang Ju.Chonnam. Subjects between the aged of 18-26 were took pictured of their faces then they were classified into 7 groups That is egg ob-long round square inverted triangle triangle and diamond shapes. At second stage two sets of experimental design were utilized based on the classified face types. A set of design was 5$\times$4 design which involved 5 levels (egg oblong round inverted triangle and diamong shape) of face type and 4 levels(round boat vee and square neckline) of basic neckline. Another set of de-sign also was 5$\times$4 design which involved 5 levels of face type and 4 levels of modified neckline. As experimental treatment the stimulus materials and questionnaires were employed. The qustionnaires were consisted of visual evaluations on the stimulus materials by using semantic differential scale,. The experiments were proceeded through 2 week by 30 subjects composed of gaduate students and staffs in some departments of Clothing and Textiles at college. Data were analyzed by Frequencies Mean Factor Analysis TTest ANOVA and Ducan's Multiple Range Test. The major results were as followed: 1. There were significant aesthetic effects of face type on visual evaluations, Especially egg and inverted triangle shape among the face types were evaluated more aesthetic than the other face shapes. 2. There were signifiant aesthetic effects of the neckline types on visual evaluations, Es-pecially vee neckline among necklines were more aesthetic than the other necklines,. 3. As compared with the basic neckline types and the modified neckline types the modified necklines were assessed more aes-thetically than the basic necklines. 4, The face type and he neckline type were influenced interactively on visual evauations Specifically it showed that oblong round and diamond shape of face type were matched to vee neckline more than the other necklines, Also it showed that the egg and inverted tri-angle shape wee matched to round vee and squre neckline more than boat neckline.

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A 3D Face Reconstruction and Tracking Method using the Estimated Depth Information (얼굴 깊이 추정을 이용한 3차원 얼굴 생성 및 추적 방법)

  • Ju, Myung-Ho;Kang, Hang-Bong
    • The KIPS Transactions:PartB
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    • v.18B no.1
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    • pp.21-28
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    • 2011
  • A 3D face shape derived from 2D images may be useful in many applications, such as face recognition, face synthesis and human computer interaction. To do this, we develop a fast 3D Active Appearance Model (3D-AAM) method using depth estimation. The training images include specific 3D face poses which are extremely different from one another. The landmark's depth information of landmarks is estimated from the training image sequence by using the approximated Jacobian matrix. It is added at the test phase to deal with the 3D pose variations of the input face. Our experimental results show that the proposed method can efficiently fit the face shape, including the variations of facial expressions and 3D pose variations, better than the typical AAM, and can estimate accurate 3D face shape from images.

The simulation on a electric field distribution of dielectric beads with a shape of ball in water (유전체 비드를 이용한 수중 방전의 전계 분포 특성 평가)

  • Lee, Dong-Hoon;Park, Honh-Jae;Park, Jae-Youn
    • Proceedings of the Korean Institute of Electrical and Electronic Material Engineers Conference
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    • 2003.05e
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    • pp.15-18
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    • 2003
  • In this paper, We explained the best shape design of electrode for discharge on the water. Electrode with rounding was reduced maximum electric field of over 40% to electrode without rounding for discharge on the water and the best shape of electrode for discharge on the water designed when shape of electrode had a curve radius of over $60^{\circ}$ at electrode's face to electrode's face with minimum distance and a curve radius of under $120^{\circ}$ at electrode's side face to electrode's front face. And When dielectric beads are used between electrodes, the life of electrodes is improved by lower stress of electric field on surface of electrodes.

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A Lubrication Analysis of Gas Mechanical Face Seals using a High-Order Shape Function (고차 형상함수를 이용한 가스 미케니컬 페이스 시일의 윤활해석)

  • 이안성;양재훈;최동훈
    • Proceedings of the Korean Society of Tribologists and Lubrication Engineers Conference
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    • 2001.11a
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    • pp.204-211
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    • 2001
  • For the treatment of high compressibility number in the Reynolds equation, a new class of exponential high-order shape functions has been recently introduced in the literatures. In this paper a FE lubrication analysis method of high speed gas mechanical face seals is developed, implementing these shape functions. Their validity and usefulness are presented using 1-D gas bearing models. And a validation of developed 2-D analysis code is shown with a gas flat and spiral groove face seal models.

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Detection of Faces Located at a Long Range with Low-resolution Input Images for Mobile Robots (모바일 로봇을 위한 저해상도 영상에서의 원거리 얼굴 검출)

  • Kim, Do-Hyung;Yun, Woo-Han;Cho, Young-Jo;Lee, Jae-Jeon
    • The Journal of Korea Robotics Society
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    • v.4 no.4
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    • pp.257-264
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    • 2009
  • This paper proposes a novel face detection method that finds tiny faces located at a long range even with low-resolution input images captured by a mobile robot. The proposed approach can locate extremely small-sized face regions of $12{\times}12$ pixels. We solve a tiny face detection problem by organizing a system that consists of multiple detectors including a mean-shift color tracker, short- and long-rage face detectors, and an omega shape detector. The proposed method adopts the long-range face detector that is well trained enough to detect tiny faces at a long range, and limiting its operation to only within a search region that is automatically determined by the mean-shift color tracker and the omega shape detector. By focusing on limiting the face search region as much as possible, the proposed method can accurately detect tiny faces at a long distance even with a low-resolution image, and decrease false positives sharply. According to the experimental results on realistic databases, the performance of the proposed approach is at a sufficiently practical level for various robot applications such as face recognition of non-cooperative users, human-following, and gesture recognition for long-range interaction.

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Face Transform with Age-progressing based on Vector Representation (벡터표현 기반의 연령변화에 따른 얼굴 변환)

  • Lee, Hyun-jik;Kim, Yoon-Ho
    • The Journal of Korea Institute of Information, Electronics, and Communication Technology
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    • v.3 no.3
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    • pp.39-44
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    • 2010
  • In this paper, we addressed a face transform scheme with age-progressing based on vector representation. Proposed approach utilized a vector modeling as well as morphing so as to improve not only a reliability but also a consistency. For the more, some elements of texture change owing to the face shape are defined and some parameters with respect to the internal and external environments are also considered. To testify the proposed approach, estimation of similarity is performed with qualitative manner by using experimental output, and finally resulted in satisfactory for face shape transformation aged from sixty to fourteen.

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The Body Cathexis Difference between Naked Body and After Appearence management Body of 20-30 yrs College Students (나체상태와 외모관리 후의 신체만족도 차이 -20대 남녀 대학생을 중심으로-)

  • Kim, Jung-Won;Yoon, Jong-Hee
    • Fashion & Textile Research Journal
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    • v.1 no.2
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    • pp.127-136
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    • 1999
  • The purpose of this research was to investigate the difference between perceptions of the nude body and of the clothed body as measured by body cathexis scale. Subjects were 274 college male and female between 20~30 yrs. Data were analyzed by using frequency, T test, cluster analysis, Duncan test by using Spss for window 8.0 PC program. Significant difference were found between mean scores of male and female on the nude body cathexis (NBC) and clothed body cathexis (CBC) Scales for hair texture, hair color, face, face color, shape of head, eye, lips, forehead, back, trunk, waist, bust, leg of shape, chest, hip. On the difference between male and female, significant differences were found between NBC and CBC scales for all body parts except hair texture, face color, ears, eyes, teech. Male had higher satisfaction than female in both body cathexis. The taller men, the higher body satisfaction with face shape, body shape, height in both body cathexis. Before appearence management, the bigger men, the higher body satisfaction with musle, waist, height, chest, body shape in both body cathexis. Male had higher satisfaction than female in both body cathexis. The taller women, the higher body satisfaction with neck, body shape, height in before appearence management. The bigger women, the higher body satisfaction with heights, weight distributions, waist, height in both.

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