• Title/Summary/Keyword: Body silhouette

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Human Tracking and Body Silhouette Extraction System for Humanoid Robot (휴머노이드 로봇을 위한 사람 검출, 추적 및 실루엣 추출 시스템)

  • Kwak, Soo-Yeong;Byun, Hye-Ran
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.34 no.6C
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    • pp.593-603
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    • 2009
  • In this paper, we propose a new integrated computer vision system designed to track multiple human beings and extract their silhouette with an active stereo camera. The proposed system consists of three modules: detection, tracking and silhouette extraction. Detection was performed by camera ego-motion compensation and disparity segmentation. For tracking, we present an efficient mean shift based tracking method in which the tracking objects are characterized as disparity weighted color histograms. The silhouette was obtained by two-step segmentation. A trimap is estimated in advance and then this was effectively incorporated into the graph cut framework for fine segmentation. The proposed system was evaluated with respect to ground truth data and it was shown to detect and track multiple people very well and also produce high quality silhouettes. The proposed system can assist in gesture and gait recognition in field of Human-Robot Interaction (HRI).

An Analysis of Aesthetic Characteristics in Fashion Style of Fashion Journalist Anna Wintour (패션 저널리스트 Anna Wintour의 의상 스타일 분석을 통한 미적 특성)

  • Lee, Se-Young;Kim, Young-Sam
    • Fashion & Textile Research Journal
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    • v.18 no.6
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    • pp.787-799
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    • 2016
  • This study considers aesthetic characteristics by examining fashion style of fashion journalist Anna Wintour. Fashion journalists are specialists who work at fashion media. Especially, Anna Wintour is one of the most famous fashion journalist in the world and fashion icon, who has been editor-in chief of Vogue USA since 1988. For this study, Anna Witour's photograph was collected from 2010 to 2015 on web-sites. After collecting images, it analysed with 4criterions which were silhouette, color, fabric(pattern and texture) and hair style(and accessories) following advance researches analysis about fashion style. The conclusions of this study are as follows. First, symbolism revealed that could express her identity through utilizing steady items such as blond bob hair, Chanel bold sunglasses, short round neckless and Manolo Blahnik's low-heeled slingback nude sandals. Especially, she gave consistency to her fashion style with fixed hair style and accessories which are similar in shape. Second, femininity, that reveal as an internal characteristic such as sensitivity and as an external characteristic like fluidity. Anna Wintour expressed femininity with elegant curvy silhouette, various of color and flower pattern. Particularly, she emphasized nature women's body shape with princess silhouette, slim silhouette. Third, analysis result indicated characteristic of authority with oversize silhouette, wide lapel details and glamorous genuine fur items. Furthermore, some of her fur items looked overwhelming which dyed in artificial color or printed with leopard pattern. These powerful items contained immanent meanings that are power and position which could express a role as an editor-in chief of Vogue USA.

3D Human Shape Estimation from a Silhouette Image by using Statistical Human Shape Spaces (통계적 신체 외형 데이터베이스를 활용한 실루엣으로부터의 3차원 인체 외형 예측)

  • Dasol Ahn;Sang Il Park
    • Journal of the Korea Computer Graphics Society
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    • v.29 no.1
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    • pp.13-22
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    • 2023
  • In this paper, we present a method for estimating full 3D shapes from given 2D silhouette images of human bodies. Because the silhouette only consists of the partial information on the true shape, it is an ill-posed problem. To address the problem, we use the statistical human shape space obtained from the existing large 3D human shape database. The method consists of three steps. First, we extract the boundary pixels and their appropriate normal vectors from the input silhouette images. Then, we initialize the correspondences of each pixel to the vertex of the statistically-deformable 3D human model. Finally, we numerically optimize the parameters of the statistical model to fit best to the given silhouettes. The viability and the robustness of the method is demonstrated with various experiments.

A Research Study on the Wearing Conditions and Preferences of Slim Fit Tailored Jacket Consumers - Focused on the comparison by body shape among the women in their 30s - (슬림 핏 테일러드 재킷의 소비자 착용실태 및 선호 조사연구 - 30대 여성 체형별 비교 중심으로 -)

  • Jeong, JaeChul;Park, SunKyung
    • Fashion & Textile Research Journal
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    • v.17 no.4
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    • pp.588-596
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    • 2015
  • This study aims to provide the basic reference necessary in improving the fitness of a ready-to-wear brand jacket through a research on the wearing conditions and preferences regarding a tailored jacket by body shape of the women in their 30s. The following results were drawn by implementing the research method of the self-administered type survey targeting 201 women in their 30s from August 14~28, 2014. First, the female consumers in their 30s preferred one button slim fit jacket when purchasing a tailored jacket and chose a close-fitting size. Second, the slim fit tailored jacket consumers preferred a jacket with some extra portion in the bust and hip areas but tightly fit in the waist area. Third, when purchasing a jacket under the ready-to-wear size system, the women with a triangle shape similar to a standard body silhouette had less instances of mending a jacket while the women with a big or small rectangle shape different from a standard body silhouette had more experiences of mending a jacket. Accordingly, it is expected of the manufacturers to increase the fitness satisfaction of the consumers by identifying the problems concerning the fitness and suggesting the improvement plans to produce a jacket of a good fitness reflecting the properties of different body shapes through such research on the wearing conditions and preferences regarding a tailored jacket by body shape of the women in their 30s.

Automatic Detecting and Tracking Algorithm of Joint of Human Body using Human Ratio (인체 비율을 이용한 인체의 조인트 자동 검출 및 객체 추적 알고리즘)

  • Kwak, Nae-Joung;Song, Teuk-Seob
    • The Journal of the Korea Contents Association
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    • v.11 no.4
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    • pp.215-224
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    • 2011
  • There have been studying many researches to detect human body and to track one with increasing interest on human and computer interaction. In this paper, we propose the algorithm that automatically extracts joints, linked points of human body, using the ratio of human body under single camera and tracks object. The proposed method gets the difference images of the grayscale images and ones of the hue images between input image and background image. Then the proposed method composes the results, splits background and foreground, and extracts objects. Also we standardize the ratio of human body using face' length and the measurement of human body and automatically extract joints of the object using the ratio and the corner points of the silhouette of object. After then, we tract the joints' movement using block-matching algorithm. The proposed method is applied to test video to be acquired through a camera and the result shows that the proposed method automatically extracts joints and effectively tracks the detected joints.

Classification on the Upper Trunk Shapes of the Women in 20-30s by Tight Fitting Technique (입체재단법을 이용한 20-30대 여성의 상반신 유형분류)

  • Seong, Wha-Kyoung;Han, Mi-Sook
    • Journal of the Korean Society of Clothing and Textiles
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    • v.32 no.3
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    • pp.349-361
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    • 2008
  • The purpose of this study was to develop bodice basic patterns fitted on different body types of adult women. To meet this purpose, first, human bodies were measured using tight fitting technique and classified based on the shapes of upper trunk. The subjects were 214 women $20{\sim}39$ years of age. For the measurement of female upper trunk, tight fitting technique was utilized. The development of figures of upper trunks were obtained from women. These development of figures were then digitized and analysed using the PAD system. A total of 155 measurements were taken from each of the development of figures. then, 32 measurements were selected for the further analysis. As complimentary data, 22 direct body measurements using an anthropometric method and 23 body measurements using a photographic method from the side view pictures of the participants were also obtained. The results and discussions of this study are as follows: Using the body measurements from the development of figures, a factor analysis and a cluster analysis were conducted. As a result, the body types were classified into 5 different types, which differ in terms of bust volumes, shoulder slopes, shoulder tilts, back silhouettes, body axises. The prominent characteristics of each type are as follows: The first type has a large bust volume. The second type has a right figure. The third type has a rounded back silhouette. The fourth type has a back silhouette of scapular coming backward. Finally the fifth type has a shoulder tilted forward.

The Study on Dress through Rehabilitation (실물제작을 통한 의상 연구)

  • 김문숙
    • Journal of the Korean Society of Costume
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    • v.29
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    • pp.117-126
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    • 1996
  • As the current stage of the fashion begins to follow the styles of the past the study on the past costume is getting more importance and as the methodolgy of the study the accu-rately approached study through the rehabili-tation of the past cosume is more needed than the simple rearrangement of the historical documents. By this methodology this study can be positioned as a re-creation activity. The results of the study are as follows. 1) Style: The general silhouette is the style to emphasize the waist and to widen skirt at the lower part of the body. The front shows hourglass silhouette but the side shows S-line silhouette. The dress is two-piece composed of bodice and skirt. 2) Color and Fabric: The main color is dull powder blue end the sub color is ivory. The dress is made of wool crepe and cotton and partly silk crepe satin and taffeta. 3) Pattern and sewing: The dress is combined with lining and fabrics, The patterns. or overbodice. The skirt is gored skirt. The skirt is gored skirt. The dress has various effect not only to decorate but also to conceal seams support hemlines nd affect the depth and length of front panel. 4) Datail: The braid black velvet ribbon frill and tucks in bodice skirt sleeves front panel collar cuffs are repeatedly used to dec-orate the dress. Finally the 1902-3 day dress has the characteristics of transitional stag in which the chatacteristics of the costume of 1900s and the remnants of the characteristics of the pre-vious costume style and shows the charac-teristics of day dress well in terms of the style color and fabric pattern and sewing and detail.

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Design Characteristic of Tango Dance Costume and its Application in Modern Fashion (탱고 의상의 디자인 특성과 현대 패션에 적용된 사례)

  • Baek, Kyoung-Jin;Kim, Young-In
    • Journal of the Korean Society of Costume
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    • v.58 no.2
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    • pp.149-161
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    • 2008
  • The purpose of this study is to consider the origin and kinds of tango and to analyze formative characteristics of tango dance costume. On the basis of the review of literature about tango, photos of tango dance and modern fashion collections designed by tango themes are analysed to examine design elements which are essentially considered in dance costume design. The result of this study are as follows: This study shows the different characteristics of tango dance costume depend on the kind of tango. In case of Argentina tango, sheath silhouette dress and black color are preferred, for Continental tango, fit and flare silhouette which gives convenient movement in dress and white color emphasize the elegant movement are preferred. America tango accentuates the body movement by fitted silhouette, metallic materials, and bead trimmings in dress. The result of the analysis of recent fashion collection shows that characteristics especially strong and sensual tango are mainly an inspiring motive and reinterpreted by designers in modern fashion.

A Study on Aesthetic Characteristics of Modern Fur Fashion - Focused on Vogue since the 1980s - (현대 모피패션에 나타난 미적특성에 관한 연구 - 1980년대 이후 Vogue를 중심으로 -)

  • Hwang, Jae-Yun;Kim, Jeong-Mee
    • Journal of the Korea Fashion and Costume Design Association
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    • v.17 no.4
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    • pp.161-172
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    • 2015
  • In this study, characteristics of modern fur fashion were reviewed and aesthetic characteristics shown in fur fashion were analyzed. The results of this study are as follow. Aesthetic characteristics shown in fur fashion between 1980s and 2000s are conspicuousness, sensuality, elegance, activity, humor and abnormality. Conspicuousness was displayed in oversized fur coat in vivid leopard pattern, mink coat trimmed with rich fox fur or leopard patterned fur jacket in hot pink. Sensuality was displayed in white and gray soft mink coat worn over mini dress, soft mink jacket which is short enough to expose legs or soft fox best accentuating chest and arms. Elegance was displayed in soft fox coat in silver, luxurious mink coat with slim silhouette that flows with body line or silver bolero made of mink and silk with slim silhouette. Activity was presented in mink pullover with loose silhouette or rabbit jacket that emphasized functionality by having zippers or hem made of rubber. Humor was presented in unique and humorous patterned fur jacket or exaggerated and unique form of fox bolero. Abnormality was presented in mink jacket made of combining alien material with deformed proportion and form or outer that emphasized vague form by using long and big fox fur.

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Silhouette-Edge-Based Descriptor for Human Action Representation and Recognition

  • Odoyo, Wilfred O.;Choi, Jae-Ho;Moon, In-Kyu;Cho, Beom-Joon
    • Journal of information and communication convergence engineering
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    • v.11 no.2
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    • pp.124-131
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    • 2013
  • Extraction and representation of postures and/or gestures from human activities in videos have been a focus of research in this area of action recognition. With various applications cropping up from different fields, this paper seeks to improve the performance of these action recognition machines by proposing a shape-based silhouette-edge descriptor for the human body. Information entropy, a method to measure the randomness of a sequence of symbols, is used to aid the selection of vital key postures from video frames. Morphological operations are applied to extract and stack edges to uniquely represent different actions shape-wise. To classify an action from a new input video, a Hausdorff distance measure is applied between the gallery representations and the query images formed from the proposed procedure. The method is tested on known public databases for its validation. An effective method of human action annotation and description has been effectively achieved.