• Title/Summary/Keyword: 신체보정 이미지

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Motion Prior-Guided Refinement for Accurate Baseball Player Pose Estimation (스윙 모션 사전 지식을 활용한 정확한 야구 선수 포즈 보정)

  • Seunghyun Oh;Heewon Kim
    • Proceedings of the Korea Information Processing Society Conference
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    • 2024.05a
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    • pp.615-616
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    • 2024
  • 현대 야구에서 타자의 스윙 패턴 분석은 상대 투수가 투구 전략을 수립하는데 상당히 중요하다. 이미지 기반의 인간 포즈 추정(HPE)은 대규모 스윙 패턴 분석을 자동화할 수 있다. 그러나 기존의 HPE 방법은 빠르고 가려진 신체 움직임으로 인해 복잡한 스윙 모션을 정확하게 추정하는 데 어려움이 있다. 이러한 문제를 극복하기 위해 스윙 모션에 대한 사전 정보를 활용하여 야구 선수의 포즈를 보정하는 방법(BPPC)을 제안한다. BPPC는 동작 인식, 오프셋 학습, 3D에서 2D 프로젝션 및 동작 인지 손실 함수를 통해 스윙 모션에 대한 사전 정보를 반영하여 기성 HPE 모델 결과를 보정한다. 실험에 따르면 BPPC는 벤치마크 데이터셋에서 기성 HPE 모델의 2D 키포인트 정확도를 정량적 및 정성적으로 향상시키고, 특히 신뢰도 점수가 낮고 부정확한 키포인트를 크게 보정했다.

Body compensation image on power shoulder raglan sleeve jacket according to the shoulder height and width (파워 숄더 래글런 슬리브 재킷의 어깨 높이와 너비 변화에 따른 신체 보정 이미지)

  • Lee, Si-Baek;Suh, Mi-A;Uh, Mi-Kyung
    • The Research Journal of the Costume Culture
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    • v.23 no.1
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    • pp.117-125
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    • 2015
  • The purpose of this study is to evaluate the differences of body compensation image on variations in the shoulder height and width of power shoulder raglan sleeve jacket. Nine samples were examined: 3 variations of the shoulder height and 3 variations of the shoulder width. The data was evaluated by 123 fashion design majors. The results were as follows; as a result of analyzing the body compensation image according to changes in the shoulder height and width of power shoulder raglan sleeve jacket, five factors were selected; the shoulder compensation factor, the bust compensation factor, the waist compensation factor, the arm compensation factor and the neck compensation factor. Among these factors, the shoulder compensation factor is the most important factor. Examining the major effect of the body compensation image based on changes in the shoulder height and width of power shoulder raglan sleeve jacket, it had an independent influence on factors about waist, neck, shoulder and arm compensation except a factor about bust compensation, had an influence on interacting effect of factors about shoulder, bust, waist, arm compensation, and it had no influence on interacting effect of a factor about neck compensation. This shows that the shoulder height has larger effect on neck compensation image than the shoulder width in power shoulder raglan sleeve jacket.

영상기호로서의 눈(眼)의 표정에 관한 연구 - 관상학적 담론에 근거한 얼굴형과 구조를 중심으로 -

  • 오근재
    • Archives of design research
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    • v.12 no.1
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    • pp.121-130
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    • 1999
  • The eyeS of human beings are the very interesting objects of research, which were believed to do deliver any meanings without direct words and also to represent best description of key characteristics of humans than any other parts in the body. With respect to this hypothesis on eyes, the study of various expressions of eyes is the fascinating research topic in the area of optical design which is deeply connected to the figurative images. Traditionally, physiognomy was settled by many Koreans to become one of the branches of discourses. Physiognomy has been developed through the statistical summaries of life patterns of various kinds 'of science based on the results of systematical analysis. This research was focused on elucidating the relationship between the consumers' perception and the image of eyes which were thought to be the most important sign emitted from the body of human beings. Furthermore, study was conducted to derive a practical usage from the research results if above relationship was showed to be true. It was unveiled that the considerable close relationship was established with small errors and that eye's image was compensated and enhanced with the help of lip's image to obtain more perfect image. As a result, it was concluded that the rationales of phtsiognomy could assist to choose figures as a figurative image. (Keyword)

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A study on the comparing visual images between the Real garment and the 3D garment simulation of flare skirts (플레어 스커트의 실제착의와 가상착의 이미지 비교)

  • Kim, Hyun-Ah;Ryu, Hyo-Seon;Lee, Joo-Hyun;Nam, Yun-Ja
    • Science of Emotion and Sensibility
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    • v.14 no.3
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    • pp.385-394
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    • 2011
  • The purpose of this research is to compare and analyze visual images between the Real garment and the 3D garment simulation with the various fabrics of flare skirts and to analyze the correlation between mechanical properties and visual images. The picture images (printed on paper) of the Real garment and the 3D garment simulation of experimental flare skirts were shown to the evaluation group of women in their 20s majoring in clothing and textiles, and were evaluated by questionnaires with 32 adjectives. SPSS Version 12.0 statistics program was utilized to analyze data. Factor analysis, One Way ANOVA, T-test and Duncan test were used to investigate visual effect of the Real garment and the 3D garment simulation. As the result of conducting factor analysis on the visual appearance, the images were driven with five factors: 'drapeability', 'attractive', 'body compensation', 'bulkiness', 'activeness'. Visual images were significantly related with mechanical properties of various fabrics, and the visual images between 3D garment simulations and real garment differed with various fabrics and their mechanical properties. Visual images of silk and polyester group, cotton, linen and wool group were significantly related with weight and thickness of kinds of fabrics.

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A Comparison of Appearance management Behaviors of middle school boys with girls in relation to the Perception of Body Size -Among girls and boys' middle school in Gwangju- (남.여 중학생의 체형인식에 따른 외모관리 항동 비교연구 -광주시내 남.여 공학 중학생을중심으로-)

  • Wee Eun-Hah
    • Journal of Korean Home Economics Education Association
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    • v.18 no.3 s.41
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    • pp.119-131
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    • 2006
  • The purpose of this study was to investigate the body size perception and appearance management behaviors of middle school boys and girls. Subjects of this study were 7 coeducational middle school boys and girls in Gwangju and 435 responses were collected from real body measurement and questionnaires. SPSS package 12.0(Kr) was used to analyze results. The results were summarized as follows: First, middle school boys and girls tended to perceive their bodies slimmer as well as obeser. It is recommended to give education for correct perception of their body sire. Second, the correlation of body size perception factor and appearance management behavior was Middle school boys and girls tended to manage their appearance using a diet rather than doing exercise in obesity distortion perception group(the group perceive obeser than real body size). It needs to be properly guided. Third, the appearance management behavior of slimness distortion perception group(the group perceive slimmer than real body size) and normal group was examined. While middle school boys did only exercise management, middle school girls did all but exercise management. Their education should be distinguished. Finally, while slimness distortion perception group did diet management in both middle school boys and girls, they tended not to manage body correction or exercise. A tendency to depend only on a diet in the group who should perceive their need of exercise should be corrected. In order to correct the distorted body perception and appearance management behavior of middle school boys and girls, it is recommended to educate a standard body size through home management education which is a regular curriculum, and at the same time to guide them to perceive their actual body size correct.

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A Study on the Availability of the On-Board Imager(OBI) and Cone-Beam CT(CBCT) in the Verification of Patient Set-up (온보드 영상장치(On-Board Imager) 및 콘빔CT(CBCT)를 이용한 환자 자세 검증의 유용성에 대한 연구)

  • Bak, Jino;Park, Sung-Ho;Park, Suk-Won
    • Radiation Oncology Journal
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    • v.26 no.2
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    • pp.118-125
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    • 2008
  • Purpose: On-line image guided radiation therapy(on-line IGRT) and(kV X-ray images or cone beam CT images) were obtained by an on-board imager(OBI) and cone beam CT(CBCT), respectively. The images were then compared with simulated images to evaluate the patient's setup and correct for deviations. The setup deviations between the simulated images(kV or CBCT images), were computed from 2D/2D match or 3D/3D match programs, respectively. We then investigated the correctness of the calculated deviations. Materials and Methods: After the simulation and treatment planning for the RANDO phantom, the phantom was positioned on the treatment table. The phantom setup process was performed with side wall lasers which standardized treatment setup of the phantom with the simulated images, after the establishment of tolerance limits for laser line thickness. After a known translation or rotation angle was applied to the phantom, the kV X-ray images and CBCT images were obtained. Next, 2D/2D match and 3D/3D match with simulation CT images were taken. Lastly, the results were analyzed for accuracy of positional correction. Results: In the case of the 2D/2D match using kV X-ray and simulation images, a setup correction within $0.06^{\circ}$ for rotation only, 1.8 mm for translation only, and 2.1 mm and $0.3^{\circ}$ for both rotation and translation, respectively, was possible. As for the 3D/3D match using CBCT images, a correction within $0.03^{\circ}$ for rotation only, 0.16 mm for translation only, and 1.5 mm for translation and $0.0^{\circ}$ for rotation, respectively, was possible. Conclusion: The use of OBI or CBCT for the on-line IGRT provides the ability to exactly reproduce the simulated images in the setup of a patient in the treatment room. The fast detection and correction of a patient's positional error is possible in two dimensions via kV X-ray images from OBI and in three dimensions via CBCT with a higher accuracy. Consequently, the on-line IGRT represents a promising and reliable treatment procedure.

A study on the self-concept and the appearance management behavior in middle school students' (중학생의 자아개념과 외모관리행동 연구)

  • Lee, Jin-Young;Wee, Eun Hah
    • Journal of Korean Home Economics Education Association
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    • v.25 no.3
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    • pp.19-38
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    • 2013
  • This study focuses on the differences in general self-concept, academic self-concept, significant others self-concept and emotional-physical self-concept in relation to appearance management behavior. It goes on to show that appearance management behaviors such as styles in clothing, makeup, skin care, hair care, cosmetic surgery and body shaping, weight control management are strongly influenced by self-concept. Therefore, this study was carried out with the aim of providing basic understanding and information on the appearance management behavior of middle school students. It was also done in an effort to find ways of improving the self-concept of students through education as a part of the domestic science curriculum. The results obtained in this study are as follows: On average, the middle school students who took part in this study showed low self-concept and appearance management behavior which indicates a negative image of themselves. This suggests that efforts need to be made so that students can see themselves in a positive way and improve their self-concept through appearance management behavior. Middle school students with a positive self-concept try to present themselves by keeping their skin clean and their hair attractive. They express their self-esteem and personality through fashion and by keeping and maintaining their clothing, shoes and bags. They also tend to show a positive attitude towards their studies and are more likely to understand and get along with others. The students who showed positive attitudes towards their bodies and emotions have a higher interest in clothing and try to express the image that they want for themselves. They are also less likely to change their bodies unnaturally through cosmetic surgery and body shaping. Appropriate appearance management behavior can help middle school students see themselves in a more positive way.

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