• Title/Summary/Keyword: color and shape

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A Study on the Recognition of Exterior Image of Hanok Building - Using I.R.I Adjective Image Scale - (한옥건축물의 외관 이미지 인식에 관한 연구 - I.R.I 형용사 이미지 스케일을 활용하여 -)

  • Jang, sung-un;Park, Dae-hyun
    • Journal of the Korean Institute of Rural Architecture
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    • v.25 no.4
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    • pp.1-8
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    • 2023
  • This study is meaningful in figuring out how much the Korean people's awareness of hanok has increased even though interest in hanok has also increased due to the Korean Wave craze. Therefore, with respect to the exterior of hanok, which is visually recognized first, the level of experts and ordinary people is grasped through a semantic discrimination scale, and the degree of visual recognition is to be investigated centering on the color image of hanok buildings. This is the process of thinking about how the Korean image should be reflected in the design, and we want to suggest the direction that modern hanok should go. The study compared and analyzed the difference in visual color based on the elevation of the hanok using a 7-point and 5-point scale method for the general public and experts, and utilized the IRI adjective vocabulary scale and the color matching image scale to construct new hanoks with insufficient differences in appearance and shape. It can be applied to design and image preservation and construction of existing hanok.

TheTypes and Formative Characteristics of Seon Represented of Costume in the chosun Dynasty (조선시대 복식에 표현된 선의 유형과 조형특성)

  • 옥명선;박옥련;이주영
    • Journal of the Korean Society of Costume
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    • v.53 no.8
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    • pp.39-52
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    • 2003
  • This study was classified according to types added ‘Seon(선)’ to the dress of Chosun Dynasty and analyzed them into formative characteristics. the results were as follows ; 1, ‘Seon’ is divided into three types of the standard, the decoration and the application. According to three types, the types of the standard are subdivided into Jemul Seon(the shape put the right side into lining) and the different color Seon. The types of the decoration are subdivided into Stitch, Surround, Gild and Embroidery form. And the types of the application are subdivided into Piping, Fur, Braid and Metallic form. 2, It showed as the different color Seon and Jemul Seon in the case of men dress and as the different color Seon and Gild form in that of women dress. 3, Its application showed in the ceremonial dress and ‘Po(袍)’ types of men dress and in the ceremonial dress and as accessories of women dress. 4, It was used as complementary color tone in both men and women dress. 5, It was used as its surface in men dress and as its reverse side in women dress according to Seon of style. 6, It was used as ‘Sa(紗)’ in men dress and as ‘Dan(緞)’ in women dress according to Seon of texture. 7, Seon of an aesthetic characteristics was distinguished according to Seon of forms, that is to say, Jemul Seon standed for calm beauty, Two color Seon standed for dynamic beauty, Stitch, Surround and Piping form standed for delicate beauty, Gild and Embroidery form standed for brilliant beauty and Fur, Braid and Metallic form standed for solid beauty.

Visual Servoing of a Mobile Manipulator Based on Stereo Vision

  • Lee, H.J.;Park, M.G.;Lee, M.C.
    • 제어로봇시스템학회:학술대회논문집
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    • 2003.10a
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    • pp.767-771
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    • 2003
  • In this study, stereo vision system is applied to a mobile manipulator for effective tasks. The robot can recognize a target and compute the position of the target using a stereo vision system. While a monocular vision system needs properties such as geometric shape of a target, a stereo vision system enables the robot to find the position of a target without additional information. Many algorithms have been studied and developed for an object recognition. However, most of these approaches have a disadvantage of the complexity of computations and they are inadequate for real-time visual servoing. However, color information is useful for simple recognition in real-time visual servoing. In this paper, we refer to about object recognition using colors, stereo matching method, recovery of 3D space and the visual servoing.

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In vitro Selection of Acifluorfen-tolerant Solanum ptycanthum and Phenotypic Variation in Regenerated Plants

  • Yu, Chang-Yeon;Lim, Jeong-Dae;Kim, Myong-Jo;Kang, Won-Hee;Hyun, Tae-Kyoung
    • Korean Journal of Medicinal Crop Science
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    • v.10 no.4
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    • pp.263-268
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    • 2002
  • Acifluorfen-tolerant callus lines of Solanum ptycanthum were isolated by stepwise selection. Growth of the unselected line was completely inhibited at 0.5 uM. while some selected lines grew at 8 uM acifluorfen. Twenty-two of twenty-five acifluorfen-tolerant callus lines regenerated shoots. Many of the regenerated somaclones were variants, differing in leaf shape, leaf color, number of flower parts, flower color, and fertility. The acifluorfen tolerant S. ptycanthum callus lines differed.

Taxonomic Characteristics of Six Species of Entomopathogenic Fungi Isolated from the Silkworm, Bombyx mori

  • Nguyen, Mau Tuan;Nam, Sung Hee;Park, Hyun Ro;Han, Myung Sae
    • International Journal of Industrial Entomology and Biomaterials
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    • v.9 no.2
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    • pp.229-234
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    • 2004
  • Six entomopathogenic fungus isolates, Beauveria bassiana J57A, Nomuraea rileyi J125A, Paecilomyces farinosus J3A, Paecilomyces fumosoroseus J50A, Metarhizium anisopliae J88, Aspergilius sp. J64A, causing muscardine disease and aspergillosis in the silkworm, Bombyx mori were investigated for their cultural and morphological characteristics (on PDA culture media within 14 days at $24^{\circ}C$). The results showed that they differ each other from the features of cultural characteristics (colony elevation, colony color, colony growth rate) or morphological characteristics (conidiogenous cell structure, phialides, conidia size and shape). Among cultural characteristics, colony color is the easiest recognizable character between isolates. The morphological characteristics of each fungal isolate correspond to the descriptions of current system of classification.

An Assessment of the Deterioration of Fabricated Metal Thread with Light, and Temperature and Humidity Factors: A Focused Study of Asian Textile Collections at the Metropolitan Museum of Art, New York

  • Park, Hae Jin;Hwang, Minsun;Chung, Yong Jae
    • Journal of Conservation Science
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    • v.34 no.4
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    • pp.245-257
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    • 2018
  • To investigate the deterioration of textiles with metal thread, I surveyed 40 textile objects, dating from the 11th to the 19th century from Korea, China, Japan, and Central Asia at the Metropolitan Museum of Art, New York. This survey included various types, widths, and thicknesses of metal thread. In addition, deterioration was examined under the microscope and color information was collected using the spectrophotometer. While investigating metal thread in the collections, I fabricated 12 different types of metal samples with metal leaf(24K gold, silver, and copper leaf), adhesive (hide animal glue and a mixture of hide animal glue and iron oxide red), and paper substrate(Korean mulberry and Taiwanese kozo paper). The accelerated deterioration process of those fabricated samples was carried out using a light box(UV and daylight), and a humidity cabinet. In the light experiment with blue scales textile fading card(aka, blue wool standard), the metal leaf began to peel off during the deterioration process with 756,000 lux-hours UV and daylight. In the temperature and humidity experiment, I could observe the reddish tarnish on copper, and some part of it began to peel off. Color reading on the light exposed samples showed that the degree of color change on the surface follows the amount of exposure as it increased over time. On the other hand, color change on the samples after artificial deterioration using temperature and humidity factors showed random change of color with occasional spikes. Distortion of original shape worsened in the samples exposed to temperature and humidity.

Studies on the application of high-gloss plastic pigment for paper coating (I) - Effect of the type of plastic pigment on the quality of coated paper - (종이도공용 고광택 유기안료의 적용에 관한 연구(제1보) -유기안료의 종류가 도공지 품질에 미치는 영향-)

  • 박규재;정경모;황석우;이용규
    • Proceedings of the Korea Technical Association of the Pulp and Paper Industry Conference
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    • 1999.04a
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    • pp.1-6
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    • 1999
  • A study was made to determine the effect of plastic pigment on the coating structure and printability of coated paper. Three basic plastic pigments were investigated such as solid-bead type of plastic pigment, binder type of plastic pigment and hollow type of plastic pigment. In the systems investigated, it was observed that particle shape and structure of plastic pigment had influenced on the rheology of coating color, the state of packing, and the properties of coated paper. The materials investigated were restricted to plastic pigments commonly uesd in paper coating formualtion. Inorganic pigments used in this research were kaolin clay which is platelets and calcium carbonate which is rhombic. Three kinds of plastic pigments were blended in the color made up with two inorganic pigments, respectively. The combination of pigments were carried out (1) to determined the effect of paticle structure of plastic pigment on the state of dispersion of coating color, (2) to observe the effect of temperature of calender on the property of coated paper prepared with plastic pigment. The data indicated that binder and hollow type of plastic pigment had the best results on improving the properties of coated paper such as paper gloss, opacity and air permeability ect. and solid-bead type of plastic pigment in the next place.

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Studies on the Textural Properties of Chinese Mungbean Starch (중국산 녹두전분의 물성에 관한 연구)

  • 이종순
    • Korean journal of food and cookery science
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    • v.8 no.1
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    • pp.1-7
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    • 1992
  • Recently, plenty of imported Chinese Mungbean is sold, for Korean Mungbean is expensive. But they say, Chinese Mungean has less delicacy and cooking quality. Above all, in comparison with Korean and Chinese Mungbeans properties they are different - Chinese Mungbean grain is twice in dimension, Chinese Mungbean is white and Korean one is yellow in peeled grain color. They are similar in size shape with the microscope. With Amylograph of Brabender the viscosity of Korean Mungbean is gradually and continually increased until heating from $25^{\circ}C$ to $92.5^{\circ}C$ and cooling to $25^{\circ}C$ again, but the one of Chines Mungbean is increased suddenly in 74$^{\circ}C$ and shows the abrupt break-down phenomenon. This same phenomenon is shown in swelling with melting-pointer, In $25^{\circ}C$, the cooling temperature, Chinese Mungbean is measured to 1400 B.U and Korean one 1600 B.U. With color-meter of Richard S. Hunter, 12% gel of Korean Mungbean starch is clear but Chinese one white. The texture of 12% gel of Chinese Mungbean starch with Rheo-meter becomes hardened much more than Korea one. As a result of sensory-test, color, cohesiveness, and flavors of Korean gel is preferred overwhelmingly.

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Tongue Image Segmentation via Thresholding and Gray Projection

  • Liu, Weixia;Hu, Jinmei;Li, Zuoyong;Zhang, Zuchang;Ma, Zhongli;Zhang, Daoqiang
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.13 no.2
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    • pp.945-961
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    • 2019
  • Tongue diagnosis is one of the most important diagnostic methods in Traditional Chinese Medicine (TCM). Tongue image segmentation aims to extract the image object (i.e., tongue body), which plays a key role in the process of manufacturing an automated tongue diagnosis system. It is still challenging, because there exists the personal diversity in tongue appearances such as size, shape, and color. This paper proposes an innovative segmentation method that uses image thresholding, gray projection and active contour model (ACM). Specifically, an initial object region is first extracted by performing image thresholding in HSI (i.e., Hue Saturation Intensity) color space, and subsequent morphological operations. Then, a gray projection technique is used to determine the upper bound of the tongue body root for refining the initial object region. Finally, the contour of the refined object region is smoothed by ACM. Experimental results on a dataset composed of 100 color tongue images showed that the proposed method obtained more accurate segmentation results than other available state-of-the-art methods.

A Study on Application of Web-based Fashion Information Analysis System for Domestic Men's Street Fashion, 2005 S/S (패션 디자인 분석 시스템(Web-SFAS) 활용 국내 남성 스트리트 패션 조사 분석 -2005년 S/S를 중심으로-)

  • Park, Hye-Won
    • Journal of the Korean Society of Clothing and Textiles
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    • v.30 no.11 s.158
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    • pp.1519-1530
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    • 2006
  • This study has surveyed and analyzed in 2005 S/S domestic men's street fashion by using the Web-SFAS system that was developed and completed in the earlier research. Total of 270 men who were sensitive to fashion were surveyed around 5 nationwide cities and 9 commercial zones. The analysis results of the questionnaire and image survey in 2005 S/S for each commercial zone was shown as follows. 1. The most interest in producing fashionable shape when they go out was in the order of clothes>hair style>shoes and it was found that the proper reason for visiting the commercial zone was to meet with friends>watching movies>shopping etc. 2. T-shirts were most preferred as upper garments and as for bottoms, blue jeans were preferred. Black, gray, and white colors were most preferred and blue color was most preferred primarily due to the preference for blue jeans. The color image was proven mainly modem and light tone, comfortable and casual items were preferred. An active comfort casual image emphasized with activeness by coordinating comfortable T-shirts or shirts with blue jeans were most preferred in 9 areas. 3. A clear difference was confirmed in color by commercial area. Blackish color was most prevalent in Daehakro whereas simple color was mostly shown around Hongik University area. Bright and unique colors such as green and violate were dominant at Dae-Gu Dongseongro, and basic colors such as white and black were preferred in Masan Hapseong-dong and Changwon Sangnam-dong. Through the results of nationwide street fashion survey, the each commercial zone has unique characteristics in fashion trend even in the same city, rather than the regional difference in Seoul and local city.