• 제목/요약/키워드: S-shape

검색결과 8,879건 처리시간 0.032초

Customization using Anthropometric Data Deep Learning Model-Based Beauty Service System

  • Wu, Zhenzhen;Lim, Byeongyeon;Jung, Hoekyung
    • Journal of information and communication convergence engineering
    • /
    • 제19권2호
    • /
    • pp.73-78
    • /
    • 2021
  • As interest in beauty has increased, various studies have been conducted, and related companies have considered the anthropometric data handled between humans and interfaces as an important factor. However, owing to the nature of 3D human body scanners used to extract anthropometric data, it is difficult to accurately analyze a user's body shape until a service is provided because the user only scans and extracts data. To solve this problem, the body shape of several users was analyzed, and the collected anthropometric data were obtained using a 3D human body scanner. After processing the extracted data and the anthropometric data, a custom deep learning model was designed, the designed model was learned, and the user's body shape information was predicted to provide a service suitable for the body shape. Through this approach, it is expected that the user's body shape information can be predicted using a 3D human body scanner, based upon which a beauty service can be provide.

고려시대 회화를 통한 복식 형태 연구 -송·원과의 비교- (The Study on Costume Shapes through Goryeo Dynasty Paintings -Comparison with Song and Yuan Style-)

  • 채금석;김은경
    • 한국의류학회지
    • /
    • 제40권6호
    • /
    • pp.1116-1133
    • /
    • 2016
  • This study examines the historical background of Goryeo and its relationship with Song and Yuan. In addition, it observes the shape of dress styles for the king, queen, officers, maids in waiting, and commoners after classifying them with a focus on the dress style of normal people appearing in Buddhist paintings. This study then investigates structures by tracing Goryeo's unique identity and its characteristic by a comparison and analysis of dressing style elements of Goryeo with Song and Yuan. The results shows that the Song's system was used exclusively for the dress style of the king and government officers of Goryeo after Goryeo's submission period by Yuan. There were no clear appearances of a Mongol style dress but only changes in head styles of cutting hair around the head and twisting the rest in a top down and long method. In addition, Song's style Bokgeon was shown by the king to his lower level officers. This was because the king and his officers of Yuan were in accordance with Song's system in officer's dress, hat and head style, armor, and horseback riding equipment. Second, there is doubt if they inherited a traditional form and style of the dress rather than followed the dress style of Yuan because the shape of Yuan's basic dress style Deel is very similar to the dress shape of early Buyeo people's Po in the $3^{rd}$ to $4^{th}$ centuries. Third, the shape of the Chaksu and Gung-go had been kept as it was in the dress style of ordinary men, and because the shape of the double collar had already appeared in the period of Samguk, which appeared in all classes of Yuan. There is no reason to adopt double collar shape that appeared. The general Pyeonbokpo of the country had to be influenced by Yuan. Forth, the dress style of queen and her maids in waiting were mentioned in documents; however, there was no shape of a dress like Boktag and Deel in the relics, which are the characteristic of Yuan's woman dress style. Fifth, the shape worn national style Yu and Sang had been kept in an ordinary woman's dress style; however, the two style system of high and lower class in Yuan's ordinary woman dress style appeared newly and is considered an influence of Goryeo.

원형소재를 이용한 프로파일 다단 형상인발 공정설계 (Process Design for Multi-pass Profile Drawing using Round Materials)

  • 이인규;최창영;이상곤;정명식;이재욱;김다혜;조용재;김병민
    • 소성∙가공
    • /
    • 제24권4호
    • /
    • pp.234-240
    • /
    • 2015
  • Multi-pass shape drawing is very important to produce steel profiles in round samples. In the current study, a process design system is developed for a multi-pass shape drawing. In general, the number of passes for a multi-pass shape drawing is 2 to 3 when the reduction ratio, drawing stress, and productivity are considered. Therefore, calculating the drawing stress and designing the intermediated die shapes are very important. In order to calculate the drawing stress, a shape drawing load prediction method is proposed using a general axisymmetric drawing load prediction model. An intermediate die shape design method is proposed using the initial and the final product shapes. Based on this analysis, a process design system is developed for multi-pass shape drawing for steel profiles. The system works with AutoCAD. The system was applied to design a shape drawing of a spline.

60대 남녀노인의 신체에 대한 인식 연구 (A Study on the Perception of Male and Female Elders in their 60s on their body shape)

  • 이영주
    • 한국의류학회지
    • /
    • 제27권9_10호
    • /
    • pp.1072-1080
    • /
    • 2003
  • This study presents comparisons between 286 male and female in their 60s in terms of the perception of their body shape. The results were as follows: 1. In the perception of male and female elders in their sixties on their body shape, a larger number of female elders considered that they were fat, short and heavy than male elder did. With regard to satisfaction with the body, male elders appeared to be more satisfied with their bodies than female elders, and both male and female elders were dissatisfied most with their abdomen girth. 2. The satisfaction of male and female elders in their sixties with their body shape appeared to be influenced more by their perception than their measured sizes. They were more satisfied with their body shape when they perceived that they had small girths, they were tall and they had long legs. In addition, female elders were more satisfied with their body shape when they perceived that their thigh girth and ankle girth were large. 3. As for perception on normal body types and fat body types and satisfaction, male elders' satisfaction with their body shape appeared to be less influenced by their body types than female elders'.

A Study on the Scythian Gold Plaques

  • Kim, Moon-Ja
    • 패션비즈니스
    • /
    • 제6권3호
    • /
    • pp.1-14
    • /
    • 2002
  • According to Scythian tradition, many burials contained numerous artifacts, from weapons and harness to everyday objects and a multiplicity of personal adornments. Most valuable of all is the Scythian Gold often lavishly decorated with precious stones. The detailed images on these pieces make it possible for us to picture the appearance of the Scythians, their clothes and weapons. Scythian Gold Plaques were attached to the fabric in such a way that when they moved with each movement of the wearer it created what must have been a dazzling sight in bright daylight. Scythian Gold Plaques were divided into several types according to the shape, animal style(curved beast shape, profile shape, head reversed over its back shape), round shape, quadrilateral form, star shape, flower shape, crescent shape, bundle shape, human appearance. Through the antique tombs bequests of Three Kingdom States hereby describe the original forms of their source of Baekje gold plaque were influenced by Scythe style. Like nearly all Scythian ornaments, such gold pieces were designed to maximize various magical powers and to signify the owner's importance relative to his fellow tribesmen.

커스프균열형 강체함유물의 열응력 세기계수에 관한 연구 (Thermal Stress Intensity Factors for Rigid Inclusions of Cusp Crack Shape)

  • 이강용;최흥섭
    • 대한기계학회논문집
    • /
    • 제12권3호
    • /
    • pp.497-504
    • /
    • 1988
  • 본 연구에서는 트랙션이 없는 커스프 균열에 적용한 방법을 확장하여 무한대 에서 균일열유동을 받는 무한체내에 하이포사이클로이드형(hypocycloid type), 대칭이 기형(symmetric airfoil type), 대칭입술형(symmetric lip type) 강체 함유물이 존재 하고 그 표면은 단열되거나 상대온도가 영으로 주어지는 경우에 대해서 열응력세기계 수(thermal stress intensity factor이하에서 TSIF로 표기함)를 유도하고자 한다.

Obstacle Avoidance of Redundant Manipulator Using Potential and AMSI

  • Ikeda, K.;Minami, M.;Mae, Y.;Tanaka, H.
    • 제어로봇시스템학회:학술대회논문집
    • /
    • 제어로봇시스템학회 2005년도 ICCAS
    • /
    • pp.740-745
    • /
    • 2005
  • This study is intended to build a controller of redundant manipulators with the simultaneous abilities of trajectory tracking and obstacle avoidance without any preparations of path planning to achieve full automation even for one production of one kind, while keeping the avoidance ability high and keeping its shape away from object to reduce the possibility that the manipulator crashes to the object. To evaluate the avoidance ability of the intermediate link, we proposed a scalar value of Avoidance Manipulability Shape Index(AMSI), which is independent of the obstacle's shape. On the other hand, the danger to crash to the obstacle is depending on the shape of the obstacle, which could be evaluated by the potential field set around the obstacle. This paper proposes control method of the manipulator's shape based on the AMSI to simultaneously avoid obstacles and keep the avoidance ability high with potential.

  • PDF

수치해석을 이용한 충동형 터빈의 공력형상 최적화 (Aerodynamic Shape Optimization of the Impulse Turbine using Numerical Analysis)

  • 이은석;설우석
    • 한국전산유체공학회:학술대회논문집
    • /
    • 한국전산유체공학회 2005년도 춘계 학술대회논문집
    • /
    • pp.191-196
    • /
    • 2005
  • For the improvement of aerodynamic performance of the turbine blade in a turbopump for the liquid rocket engine, the optimization of turbine profile shape has been studied. The turbine in a turbopump in this study is a partial admission of impulse type, which has twelve nozzles and supersonic inflow. Due to the separated nozzles and supersonic expansion, the flow field becomes complicates and shows oblique shocks and flow separation. To increase the blade power, redesign of the blade shape using CFD and optimization method was attempted. The turbine cascade shape was represented by four design parameters. For optimization, genetic algorithm based upon non-gradient search has been selected as a optimizer. As a result, the final blade has about 4 percent more blade power than the initial shape.

  • PDF

타이어 측면 형상변화에 따른 CARCASS 장력분포 변동에 관한 유한요소 해석 (Finite Element Analysis for the Variation of CARCASS Tension Distribution to the Sidewall Contour Change)

  • 정현성;이홍우;하대율;김상현;조진래;김남전;김기운
    • 대한기계학회:학술대회논문집
    • /
    • 대한기계학회 2000년도 추계학술대회논문집A
    • /
    • pp.438-445
    • /
    • 2000
  • Tire performance is significantly influenced by the cord tension distribution, and which is governed by the tire shape. To increase the tire performance, it is very important for one to find the shape with the ideal distribution of tension. But it is not easy to find such an optimal tire shape. Therefore, in order for the successful tire-shape optimization, we need to investigate how the change of tire shape influences on the cord tension. In this paper, we intend to numerically analyse the relation between the carcass shape and the cord tension.

  • PDF

Geodesic shape finding of membrane structure with geodesic string by the dynamic relaxation method

  • Lee, K.S.;Han, S.E.
    • Structural Engineering and Mechanics
    • /
    • 제39권1호
    • /
    • pp.93-113
    • /
    • 2011
  • The explicit nonlinear dynamic relaxation method (DRM) is applied to the nonlinear geodesic shape finding analysis by introducing fictional tensioned 'strings' along the desired seams with a three or four-node membrane element. A number of results from the numerical example for the nonlinear geodesic shape finding and patterning analysis are obtained by the proposed method to demonstrate the accuracy and efficiency of the developed method. Therefore, the proposed geodesic shape finding algorithm may improve the applicability of a four-node membrane element to membrane structural engineering and design analysis simultaneously for the shape finding, stress, and patterning analysis.