• 제목/요약/키워드: Texture characteristics

검색결과 2,978건 처리시간 0.026초

백복령 가루 첨가량과 저장기간에 따른 설기떡의 품질 특성 (Quality Characteristics of Seolgidduk added with Poria cocos Wolf Powder during Storage)

  • 장윤희
    • 동아시아식생활학회지
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    • 제13권4호
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    • pp.318-325
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    • 2003
  • The purpose of this study was to investigate quality characteristics of Seolgidduk containing 0, 3, 5, 7 and 9% Poria cocos Wolf powder during the storage at 2$0^{\circ}C$ by measuring water content, color value, texture and sensory characteristics. By increasing the amount of Poria cocos Wolf powder, water content of Seolgidduk did not show any significant difference during storage. Hunter color L value of Seolgidduk decreased, and a and b value increased significantly by increasing the amount of Poria cocos Wolf powder. The cohesiveness of Seolgidduk decreased but adhesiveness, gumminess and chewiness were not significantly different by increasing the amount of Poria cocos Wolf powder. 3% Poria cocos Wolf added Seolgidduk was the highest in color, odor, taste, softness, moistness and overall preference from the sensory evaluation. Above results indicated that 3% Poria cocos Wolf added Seolgidduk showed the best quality through sensory and texture analysis.

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Mean Profile Depth를 이용한 콘크리트 포장의 타이어-노면소음 산정 (Estimation of Tire-Pavement Noise for Concrete Pavement by using Mean Profile Depth)

  • 홍성재;현택집;이승우;김형배;권오선
    • 한국도로학회논문집
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    • 제15권3호
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    • pp.9-16
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    • 2013
  • PURPOSES: There is a need to develop a method to incorporate tire-pavement noise in the pavement management system. Tire-pavement noise highly depends on the characteristics of pavement texture. Therefore, estimation of texture characteristics may give useful information to predict tire-pavement noise. This study aimed to find the relationship between tire-pavement noise and MPD(Mean Profile Depth) for concrete pavement. METHODS: MPD and tire-pavement noise were collected on the number of expressway sections including Central Inland Test Road in Korea. Statistical analysis was performed to find the correlationship between MPD and tire-pavement noise. In addition, multiple regression analysis to find the tire-pavement noise based on MPD and type of concrete pavement texture. RESULTS: Linear relationship between MPD and tire-pavement noise is observed for concrete pavement. Furthermore, a forensic equation to estimate tire-pavement noise based on MPD and texture types of concrete pavement is suggested. CONCLUSIONS: Tire-pavement noise on concrete pavement can be predicted based on the consideration of texture type and MPD estimation.

질감 특징과 CAMShift 알고리즘을 이용한 무대 피사체 위치 추적 기법 설계 및 구현 (Design and Implementation of a Stage Object Location Tracking Method using Texture Feature and CAMShift Algorithm)

  • 신정아;김도희;홍석근;조대수
    • 한국멀티미디어학회논문지
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    • 제21권8호
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    • pp.876-887
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    • 2018
  • In this paper, we propose an robust CAMShift method to track stage objects with a camera. In order to solve the problem of tracking object misdetection in existing CAMShift technique, MBR region is detected to separate the background and the subject, and the subject size of the region of interest is calculated to solve the problem of erroneously detecting a large region having a similar color distribution ratio. Also, by applying the color corelogram and MB-LBP to the part that can not be solved by the color ratio and the size limitation, accurate texture tracking is enabled by reflecting the texture characteristics. Experimental results show that the proposed method has good tracking performance for objects that do not deviate from the size of the subject set in the area of interest and accurately extracts the texture characteristics of different subjects with similar color distribution ratios.

당알콜을 이용한 Sugar Cookie의 제조 (II) 당알콜 쿠키의 조직감 (Characteristics of Sugar Cookies with Replacement of Sucrose with Suger Alcohols (II) Textural Characteristics of Sugar Alcohol Cookies)

  • 신인영;김혁일;김창순;황기
    • 한국식품영양과학회지
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    • 제28권5호
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    • pp.1044-1050
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    • 1999
  • The purpose of this study was to investigate the effect of replacement of 35, 50, 75, 100% of sucrose by sugar alcohols on the texture of sugar cookies. The moistness of dough decreased as the amount of isomalt increased in cookie formula. From the texture profile for rheological properties of dough, hardness and adhesiveness of dough increased as the amount of isomalt increased. From the texture profile for sugar cookie measured by snap test and probing, hardness and brittleness of cookies increased as the levels of replacement decreased. Especially the addition of lactitol increased brittleness of cookies. In addition texture of cookies was close to control cookie as the levels of replacement decreased.

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인터넷에서의 소재 평가에 대한 연구 -실물과 영상에서의 면직물 유사성 평가- (The evaluation of fabric on the Internet -The difference of cotton fabric texture perceived between on-line and off-line-)

  • 신혜원;이정순
    • 한국의류학회지
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    • 제28권3_4호
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    • pp.396-402
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    • 2004
  • The purpose of this study was to investigate the difference of cotton fabric texture perceived between on-line(screening fabric) and off-line(real fabric), and to analyze fabric characteristics having an effect on the difference. The similarity of 55 various cotton fabrics perceived between on-line and on-line were measured showing simultaneously real fabrics and screening fabrics by 7-scale questionnaire. And the characteristics of cotton fabrics such as weave structure, thickness, weight, fabric density, stiffness, Hunter's L, a, b, and hue were measured. Cotton fabrics were classified into 3 groups by extent of similarity. There were no significant differences in weft density, stiffness, Hunter's L, a, b, and hue among 3 groups. But there were significant differences in weave structure, thickness, weight, warp density, and difference of warp & weft density. The fabrics having large similarity were thick and heavy, had small warp density and difference of warp & weft density, and distinct surface texture. The group having medium similarity included fabrics of medium thickness and weight, having weak surface texture, large warp density and difference of warp & weft density. The group having small similarity, which the differences between on-line and off-line were large, included thin and light fabrics having smooth surface and large warp density and difference of warp & weft density.

구조방정식을 이용한 소재의 구성특성, 질감 및 감성과 선호도간의 관계모형 (제1보) - 추동 여성 자켓용 소재의 무게 중심으로 - (Structural Equation Model(SEM) for Constituent Characteristics, Texture, Sensibility and Preference of Fabric (Part 1) - Weight of F/W Women's Jacket Fabrics -)

  • 노의경;유효선
    • 한국의류학회지
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    • 제31권8호
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    • pp.1240-1251
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    • 2007
  • The purpose of this study was to examine the relationship between weight of fabrics and texture and sensibility and preference of consumers for F/W women's jacket fabrics. Structural Equation Model(SEM) using AMOS program was conducted to analyze the relationships. Then, this study aimed to provide useful information in planning designing fabrics through predicting the subjective characteristics analyzed. The main survey was developed the 7-point semantic differential scale of subjective texture, sensibility and preference. Fifty trained female panelists of 20-30 years old were participated and questionnaire method was used with 20 kind of fabric. The evaluation methods such as by the sense of sight & touch were used when fabrics were estimated subjectively. When evaluated by the sense of sight & touch, fabric's weight did not have effect directly on preference, but had effect indirectly on preference through the texture and the sensibility..

타가토스를 첨가한 머핀의 품질 특성 (Quality Characteristics of Muffins with Tagatose)

  • 황윤경;이희태;안혜령
    • 동아시아식생활학회지
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    • 제24권6호
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    • pp.802-810
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    • 2014
  • This study investigated the quality characteristics of muffins prepared with tagatose. The effect of tagatose were evaluated in terms of height, volume, weight, specific volume, baking loss rate, moisture contents, colorimeter, sensory evaluation, and texture of muffins during storage (1, 3, 5 days) and texture was measured using a texture analyzer. As the ratio of tagatose increased, the volume, specific volume, baking loss rate, and height decreased, whereas moisture content increased. During storage, control without tagatose showed the highest springiness lowest hardness by TPA, whereas hardness of muffins increased and springiness decreased as the contents of tagatose increased. Lightness of crust and crumb decreased significantly as contents of tagatose increased. According to the sensory evaluation, the control group showed the highest score in terms of texture but was not significant with 2% tagatose (T2). For appearance, color, flavor, taste, and overall acceptance, T2 showed the best result.

Content-based image retrieval using a fusion of global and local features

  • Hee Hyung Bu;Nam Chul Kim;Sung Ho Kim
    • ETRI Journal
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    • 제45권3호
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    • pp.505-517
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    • 2023
  • Color, texture, and shape act as important information for images in human recognition. For content-based image retrieval, many studies have combined color, texture, and shape features to improve the retrieval performance. However, there have not been many powerful methods for combining all color, texture, and shape features. This study proposes a content-based image retrieval method that uses the combined local and global features of color, texture, and shape. The color features are extracted from the color autocorrelogram; the texture features are extracted from the magnitude of a complete local binary pattern and the Gabor local correlation revealing local image characteristics; and the shape features are extracted from singular value decomposition that reflects global image characteristics. In this work, an experiment is performed to compare the proposed method with those that use our partial features and some existing techniques. The results show an average precision that is 19.60% higher than those of existing methods and 9.09% higher than those of recent ones. In conclusion, our proposed method is superior over other methods in terms of retrieval performance.

저상품성 양식 넙치를 이용한 연제품 제조 및 텍스튜어 특성 (Preparation and Texture Characterization of Surimi Gel Using a Unmarketable Rearing Olive Flounder)

  • 차선희;조미란;이정석;이지혁;고주영;전유진
    • 한국수산과학회지
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    • 제42권2호
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    • pp.109-115
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    • 2009
  • The properties of surimi gel from Olive flounder Paralichthys olivaceus were evaluated with addition of various food additives and by heating under different conditions. The optimum heating conditions for get good textured surimi gel from Olive flounder was 40 minutes at $85^{\circ}C$. Optimum texture characteristics such as hardness, cohesiveness, chewiness, gumminess and gel strength of olive flounder fish paste can be acquired by washing the paste 2 times and by adding sodium chloride (2.5%), sodium polyphosphate (0.3%) and starch (4%), respectively. Furthermore, we compared gel texture characteristics and strength of manufactured Olive flounder fish surimi with commercial Alaska pollack to determine their commercial applicability. Texture characteristics and gel strength of Olive flounder surimi were higher than those of the commercial Alaska pollack surimi. In addition, both lightness and whiteness were higher in surimi gel from Olive flounder than from the commercial Alaska pollack.

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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