• 제목/요약/키워드: visual texture

검색결과 297건 처리시간 0.022초

직물의 시각적 질감특성과 물리적 색채성질에 의한 색채감성요인 예측모델 (Prediction Models for Fabric Color Emotion Factors by Visual Texture Characteristics and Physical Color Properties)

  • 이안례;이은주
    • 한국의류학회지
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    • 제34권9호
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    • pp.1567-1580
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    • 2010
  • This study investigates the effects of visual texture on color emotion and establishes prediction models for color emotion by both physical color properties and visual texture characteristics. A variety of fabrics including silk, cotton, and flax were colored by digital textile printing according to chromatic hue and tone combinations that are evaluated in terms of color emotion. Subjective visual texture ratings are also obtained for gray-colored same fabrics to those used in color emotion tests. As a result, fabric clusters by visual texture factors showed significant differences in color emotion factors that are primarily affected by physical color properties. Finally prediction models for color emotion factors by both physical color properties and visual texture clusters were established, which has a potential to be used to explain color emotion according to the visual texture characteristics of fabrics.

직물의 시각적 질감 특성과 물리적 색채 성질에 의한 색채감성요인 예측모델 (Prediction Models for Color Emotion Factors by Visual Texture and Physical Color Properties of Printed Fabrics)

  • 이안례;이은주
    • 한국감성과학회:학술대회논문집
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    • 한국감성과학회 2009년도 추계학술대회
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    • pp.54-57
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    • 2009
  • This study was aimed to investigate the effects of visual texture on color emotion and to establish prediction models for color emotion by both physical color properties and visual texture characteristics. A variety of fabrics were printed by digital printer according to hue and tone combinations. Subjective sensation was evaluated in terms of visual texture for fabrics printed in gray whereas color emotion for those in chromatically printed. As results, fabric clusters by visual texture showed significant differences in color emotion factors and the differences were clearer for grayish tone fabrics. Prediction models for color emotion factors by both physical color properties and visual texture clusters were proposed as for all fabrics and grayish ones, respectively.

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의복재질의 시각적 감성연구 (A Study on the Visual Sensibility of Clothing Texture)

  • 오해순;이경희
    • 한국의류학회지
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    • 제26권10호
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    • pp.1412-1423
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    • 2002
  • The purpose of this study is to objectively explain the visual sensibility of clothing torture that satisfies the consumer's sensibility. The photo stimuli on clothing texture are divided into hard, soft transparent and brilliant. For the study of image 38 kinds of costume samples is used. The Study was measured by using Semantic Differential method. The subjects were 410 females in twenties. The data were analyzed by factor analysis, ANOVA, MDS and regression analysis. Data were analyzed by SPSS. The major findings of this research were as follows: 1. As a result of the factor analysis,5 factors of visual sensibility were consist of high qualities, touches, looks, lightness, and warmness or coolness.2. There were significant difference in visual sensibility based on classification of clothing texture.3. The clothing texture was classified as thin-full, flat-lumpy. 4. As a result of the regression analysis, preferences of consumers can be connected directly with buying behavior and satisfaction can be closely related with preferences and positive buying behavior.

MPEG-7 질감 기술자 (MPEG-7 Texture Descriptor)

  • 강호경;정용주;유기원;노용만;김문철;김진웅
    • 방송공학회논문지
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    • 제5권1호
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    • pp.10-22
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    • 2000
  • 본 논문에서는 MPEG-7 표준 비쥬얼 분야 기술자에게 영상의 질감 정보의 표현 방법에 대해 다룬다. 질감 기술자는 멀티미디어 컨텐츠 표현에 대한 국제 표준에서 칼라, 윤곽, 객체나 카메라 움직임 등과 함께 중요한 비쥬얼 특징으로 다루어지고 있으며 표준화의 대상이 되고 있다. 본 논문에서는 현재 MPEG-7 표준안으로 잠정 채택된 휴먼 비쥬얼 시스템(Human Visual System, HVS)에 기반한 질감 기술자에 대하여 논한다. 이 방법은 라돈(Radon) 변환을 통하여 영상을 시각인지 특성에 맞게 변환하고, 뇌의 비쥬얼 피질(Visual Cortex)의 반응과 일치하게 다수개의 주파수 채널들로 질감을 분해한다. 그리고 각 채널들에서의 평균 에너지와 에너지의 편차가 영상의 질감 기술자로 추출한다. 본 논문에서 질감 영상 검색에 있어서 현재 MPEG-7 실험 데이터베이스인 T1∼T7에서 검색 율을 측정하였다. 실험결과 본 영상 질감 기술자 표현 방법은 모든 실험 데이터베이스에서 우수한 검색 성능과 빠른 특징 추출 능력을 보였다.

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남성 수트소재의 시각적 질감 이미지와 선호도 (Visual Texture Image and Preference of Men's suit Fabrics)

  • 유효선;노의경
    • 감성과학
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    • 제8권2호
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    • pp.117-128
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    • 2005
  • 본 연구는 남성 수트소재의 구성적 특성과 역학적 특성이 남성 수트소재의 시각적 질감 이미지와 선호도에 미치는 영향을 분석하는 것이다. 시판하는 남성용 검정색 계열의 춘하 소재 20종을 수집하여, 시각적 질감 이미지에 대한 주관적인 평가를 실시하였고, 피험자는 의류학과 대학원생과 의류관련 업체 종사하는 $20\~30$대 전문가 여성으로 구성하였다. 요인분석으로 "부피감", "신축감$\cdot$드레이프성", "강연감", "평활감"의 요인이 추출되었으며, "강연성"과 굽힘특성과의 관계를 제외한 역학적 특성 평가와 시각적 질감 이미지 평가가 일치하였다. 선호도에 가장 영향을 주는 것은 "평활감", 압축에너지(WC), 밀도, "강연성"이었으며, 시각적으로 매끄럽고 부드럽고 압축에 필요한 에너지가 적고 밀도가 성근 직물을 춘하 남성용 정장으로 선호하였다.

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시각적 촉감을 활용한 디자인의 특성 연구 - 헤어 디자인을 중심으로 - (A Study on the Characteristics of Design Utilizing a Visual Tactility -Focused on the Hair Design-)

  • 오강수;김경인
    • 패션비즈니스
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    • 제21권4호
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    • pp.127-143
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    • 2017
  • In this study, we examine a variety of influences in the field of design and analysis about the value of visual tactile design. In hair design, through study on visual tactility, creative design inspiration in the field of hair design enables development of quality research. Research methods use Internet publications such as local and foreign data, analysis, and related research and book forms, such as network searches. library goes for consideration by a literature search. Contents of this study used review of the case and by visual tactility design, for this study, expressive characteristics by color, texture and form of hair design, from 2014-2017 trend shown in the last three years the expressions of visual tactility being used through the analysis of design by date of the case. Result of this study is, visual tactile design appearing in the areas of hair design, that are not of the rules that are active, abstract form, texture, described as a visual feel the promotion of effective, and light and high brightness is sweet tactile impression, high saturation was cold, dark color was hard and heavy, red system is warm and the blue system is cold sense. In general, design trend in hair for three years from 2014-2017, visual tactility in 2014 is a high saturation and unstructured also soft and bright colors. 2015 is on the overall shape, color, texture, hybrid design configuration is more. As of 2016, 2017 is curved and straight texture, appearance of the hybrid mix to maximize the visual tactility.

니트소재의 영상정보 제시 방법에 따른 주관적 질감 비교 (The Comparison of Subjective Textures of Knit Fabric by Presentation Methods of Visual Images)

  • 주정아
    • 한국의류학회지
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    • 제32권5호
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    • pp.800-807
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    • 2008
  • The purpose of this study is to compare the subjective texture of actual objects and their picture images on the Internet to find out a method to present visual images in order to supply information similar real objects. For this study, seven knit fabrics and four presentation methods of visual images including twice magnifications and two dimensions of 2D and 3D. The results of this study were as follows: There are significant differences among subjective textures evaluated by touching seven fabrics actually and we can verify the effects of fiber contents and loop length of knit on textures. We can find out differences of texture depending on presentation methods. In case of 2D evaluation of knits fabrics, visual images of real size present a little exact information on roughness and heaviness whereas those of twice magnification do roughness, wetness, softness and luster. And 3D images give us more exact information of textures on softness, heaviness and warmness, but rather twice enlarged 3D image can't supply an information of heaviness texture.

의복자재물(衣服刺載物)과 제시방법(提示方法)에 따른 시각적(視覺的) 평가(評價) (A Study on the Visual Evaluation according to Clothing Stimuli and the Method of Presentation)

  • 김희정;이경희
    • 한국의류학회지
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    • 제17권3호
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    • pp.428-435
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    • 1993
  • The purpose of this study was to investigate the difference of the visual evaluation about clothing texture, the state of wearing and the method of presentation. The data from observation were analyzed by factor analysis, t-test, ANOVA, Scheffe test and MCA. The results of this study were as follows ; 1. 17 pairs of discriptors used for the visual evaluation of clothing stimuli were found to include four factor dimensions(total variance 65.6%) ; Attention, Appearance, Texture, Maturity. 2. For the image of clothing texture, there were significant differences in the attention and texture. 3. For the image of the state of wearing, there were significant differences in the attention and appearance. 4. For the image of the method of presentation, there were significant differences in the clothing texture and the state of wearing. 5. According to clothing texture, the state of wearing and the method of presentation, the interaction effect was significant in the attention and appearance.

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MPEG-7 Homogeneous Texture Descriptor

  • Ro, Yong-Man;Kim, Mun-Churl;Kang, Ho-Kyung;Manjunath, B.S.;Kim, Jin-Woong
    • ETRI Journal
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    • 제23권2호
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    • pp.41-51
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    • 2001
  • MPEG-7 standardization work has started with the aims of providing fundamental tools for describing multimedia contents. MPEG-7 defines the syntax and semantics of descriptors and description schemes so that they may be used as fundamental tools for multimedia content description. In this paper, we introduce a texture based image description and retrieval method, which is adopted as the homogeneous texture descriptor in the visual part of the MPEG-7 final committee draft. The current MPEG-7 homogeneous texture descriptor consists of the mean, the standard deviation value of an image, energy, and energy deviation values of Fourier transform of the image. These are extracted from partitioned frequency channels based on the human visual system (HVS). For reliable extraction of the texture descriptor, Radon transformation is employed. This is suitable for HVS behavior. We also introduce various matching methods; for example, intensity-invariant, rotation-invariant and/or scale-invariant matching. This technique retrieves relevant texture images when the user gives a querying texture image. In order to show the promising performance of the texture descriptor, we take the experimental results with the MPEG-7 test sets. Experimental results show that the MPEG-7 texture descriptor gives an efficient and effective retrieval rate. Furthermore, it gives fast feature extraction time for constructing the texture descriptor.

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1980년대 이후 패션일러스트레이션의 시각적 이미지 표현방법 분석(제1보) (A Study on the Expression of Visual Image in Fashion Illustration)

  • 유영선;박민여
    • 한국의류학회지
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    • 제25권4호
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    • pp.783-794
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    • 2001
  • This research focuses its study on the expressions of the visual images of the fashion illustration as a part of visual art and utilizes it to formulate the theoretical basis. Main findings of our research are as follows: The structure of communications in the fashion illustration is based on the four elements. They are the expression of the texture, drawings, composition, and the human body and dress. The characteristics in expression of texture level in fashion illustration can be the expression of creative texture in pattern or crease, and also can be expressed as various collage and photomontage by computer graphics. Secondly, the analysis on the characteristics of the drawings show that the drawing skills are imagination and sequential drawings. Thirdly, the characteristics of composition method are mainly shown as the application of plane composition which was previously used in avant-garde arts. Fourthly, most of the human body in the fashion illustrations are shown as the results of simplification, exaggeration and deformation in human body and also expressed or analyzed by the method of the body modification. Based on the above findings of this research we conclude that the way of expression in the fashion illustration is very similar in its composition as in visual art. However, they also show differences between the two in expression method or the method for the image development in specific expressions.

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