• Title/Summary/Keyword: color and shape

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Color Image Segmentation and Textile Texture Mapping of 2D Virtual Wearing System (2D 가상 착의 시스템의 컬러 영상 분할 및 직물 텍스쳐 매핑)

  • Lee, Eun-Hwan;Kwak, No-Yoon
    • Journal of KIISE:Computer Systems and Theory
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    • v.35 no.5
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    • pp.213-222
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    • 2008
  • This paper is related to color image segmentation and textile texture mapping for the 2D virtual wearing system. The proposed system is characterized as virtually wearing a new textile pattern selected by user to the clothing shape section, based on its intensity difference map, segmented from a 2D clothes model image using color image segmentation technique. Regardless of color or intensity of model clothes, the proposed system is possible to virtually change the textile pattern or color with holding the illumination and shading properties of the selected clothing shape section, and also to quickly and easily simulate, compare, and select multiple textile pattern combinations for individual styles or entire outfits. The proposed system can provide higher practicality and easy-to-use interface, as it makes real-time processing possible in various digital environment, and creates comparatively natural and realistic virtual wearing styles, and also makes semi-automatic processing possible to reduce the manual works to a minimum. According to the proposed system, it can motivate the creative activity of the designers with simulation results on the effect of textile pattern design on the appearance of clothes without manufacturing physical clothes and, as it can help the purchasers for decision-making with them, promote B2B or B2C e-commerce.

A Study on the Changes of Shape for Children's Saenghwal Hanbok Jeogori (어린이 생활한복 저고리 형태의 변화양상에 관한 연구)

  • 정혜경;이미정
    • The Research Journal of the Costume Culture
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    • v.11 no.1
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    • pp.75-87
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    • 2003
  • The objectives of this study are to consider the shape for children's Saenghwal Hanbok and to analyze the trend up to date. Conclusions are described as follows: 1. Children's Saenghwal Hanbok was found in magazine about Hanbok from 1994. The design was various, for it was influenced by adult's Saenghwal Hanbok. From 1997, design of children's Saenghwal Hanbok was come to stay in a revival mood. 2. The Jeogori shape for children's Saenghwal Hanbok was as follows: Git was used several traditional git and western color from the initial to the recent period: Dong-Jeong was not attached in the initial period, but mostly attached with its ends sauare from 1997; Seop was not attached or transformed in the initial period, but attached in a traditional way (trapezoid-shaped) or a new way(rectangle-shaped) from 1998. The front was fastened on the right chest; the sleeves wert long or above-elbow or three quarter sleeve; Baerae was a curved shape in the initial period, but changed into a near-straight line with a slight curve; Jin-Dong line was straight for boys, but curve or not to be tot girls; Pocket was attached for boys, not attached for girls.

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A Study on the Effect of Thermal Deformation and Color Changes during the Firing Processes of Porcelain Clay(I) (자기소지의 소성 과정 중 열변형과 색 변화에 관한 연구(I))

  • 김종태
    • Archives of design research
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    • v.21
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    • pp.99-106
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    • 1997
  • There were the changes of shapes and color tones when the soil materials e.g. Blue-Porcelain, White-Porcelain, Bunchong, mixed A and B, mullite, Sanchong and Ongki - used by most domestic ceramic artists - were glazed at $ 950^{\circ}C,; 1200^{\circ}C,; 1250^{\circ}C,; 1280^{\circ}C,;1300^{\circ}C$ After the materials were dried out at 120t: in an electric oven, they were mixed with water, keeping the percentage of moisture content 25% and kneaded specimens which are hexahedron by $$ 250{\times}30{\times}8mm$$were produced and dried after calibrated at 200mm interval with a vernier caliper. After the materials were dried and glazed, they showed few shape-changes at $950^{\circ}C$ but began to changed at $1200^{\circ}C$,especially Bunchong and Ongki made rapid changes. In the case of color-change, White-Porcelain changed very little. The color of Blue-Porcelain, mixed A and B, Sanchong, Mullite changed to ]aune brilliant as temperature went up but Bunchong and Ongki changed to dark brown or dark chocolate under the same conditions. This study aims at suggestion of the basic data which minimize failure rates by recognizing the property of the materials on the basis of this study and regulating shape-change phenomena and sensitive changes of color when ceramic artists work.

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Research on the Foundation of the Sonification through Color Digitizing (색채의 디지털화를 통한 소니피케이션 기초 연구)

  • Li, Xin;Park, Sanghyun
    • Proceedings of the Korea Contents Association Conference
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    • 2009.05a
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    • pp.927-932
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    • 2009
  • There is such a kind of characteristic by using the computer digitization technology's interaction. It not only provides the authoring tool, and also has the user-friendly window. The paper based on this kind of interaction, through the sound and the color exchange of information, as well as each information's digitization, carries on about the scientific dielectric related advance research. This research carries on the analysis to the people to the color and the sound perceptual characteristic first, then makes comparison to the people regarding the color and the music perceptual cognition.. The research is about the research stage of the interactive sound installation creation, which shape is carried on the analysis through the extraction image in color. It is based on the perceptual characteristic,is that the algorithm manufacture reasearch of how to make color sonification. Through capturing the non-stop changing colors by camera,it transforms colors into music. The paper's foundation is the fundamental algorithm manufacture of experimental music composition.

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implementation of 3D Reconstruction using Multiple Kinect Cameras (다수의 Kinect 카메라를 이용한 3차원 객체 복원 구현)

  • Shin, Dong Won;Ho, Yo Sung
    • Smart Media Journal
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    • v.3 no.4
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    • pp.22-27
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    • 2014
  • Three-dimensional image reconstruction allows us to represent real objects in the virtual space and observe the objects at arbitrary view points. This technique can be used in various application areas such as education, culture, and art. In this paper, we propose an implementation method of the high-quality three-dimensional object using multiple Kinect cameras released from Microsoft. First, We acquire color and depth images from triple Kinect cameras; Kinect cameras are placed in front of the object as a convergence form. Because original depth image includes some areas where have no depth values, we employ joint bilateral filter to refine these areas. In addition to the depth image problem, there is an color mismatch problem in color images of multiview system. In order to solve it, we exploit an color correction method using three-dimensional geometry. Through the experimental results, we found that three-dimensional object which is used the proposed method is more naturally represented than the original three-dimensional object in terms of the color and shape.

Edge Feature Extract CBIRS for Car Retrieval : CBIRS/EFI (차량 검색을 위한 측면 에지 특징 추출 내용기반 검색 : CBIRS/EFI)

  • Koo, Gun-Seo
    • Journal of the Korea Society of Computer and Information
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    • v.15 no.11
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    • pp.75-82
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    • 2010
  • The paper proposed CBIRS/EFI with contents based search technique using edge feature information of the object from image information of the object which is uncertain. In order to search specially efficiently case of partial image information of the object, we used the search technique which extracts outline information and color information in feature information of object. In order to experiment this, we extracted side edge feature information of the vehicle for feature information of the object after capture the car image of the underground garage. This is the system which applies a contents base search by the result which analyzes the image which extracts a feature, an original image to search and a last similar measurement result. This system compared in FE-CBIRS systems which are an existing feature extraction contents base image retrieval system and the function which improves the accuracy and an effectiveness of search rate was complemented. The performance appraisal of CBIRS/EFI systems applied edge extraction feature information and color information of the cars. And we compared a color feature search time, a shape characteristic search time and a search rate from the process which searches area feature information. We extracted the case 91.84% of car edge feature extraction rate. And a average search time of CBIRS/EFI is showing a difference of average 0.4-0.9 seconds than FE-CBIRS from vehicle. color search time, shape characteristic search time and similar search time. So, it was proven with the fact that is excellent.

어린이그림책 일러스트레이션에 표현된 색채의 감정적 효과에 대한 연구

  • 유동관
    • Archives of design research
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    • v.14 no.2
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    • pp.67-76
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    • 2001
  • Children's Picture Book is the literature with which children face for the first time as a form of close harmony between text and picture. The picture book shows what is happening and also what may happen mn the children's surroundings and takes great Influence on their creativity, thinking ability, emotion, and Intellectual ability by delivering affluent story through the pictures. The color expressed in the children's picture book is as much important as other formative elements such as shape and texture, and the expression of color on the basis of color emotion is much more Important In that It appeals to the children's feeling. The color which is expressed through the illustration of children's picture book conveys distinctly the motion and feeling of characters who are expressed un the picture book as well as distinction of theme and background and expresses persuasively the whole process of plot and atmosphere so that it might convey various emotions such as delight, sorrow, pleasure, wonder, and fear to children. This thesis alms at analyzing various effects of color contrast, process of color, hue variation, and use of color according to the atmosphere of each cut and the process of plot by selecting the children's picture books which were published abroad and home on the basis of color concept, emotion, and image association which children feel In order to Investigate and analyze the symbolism of color and emotional effect expressed through the illustration of children's picture book, and presenting a direction of color use to produce high-level children's picture book with illustrators individuality and artistry.

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Gingival pigmentation treatment using Er;YSGG laser (Er;YSGG 레이저를 이용한 치은 색소침착 제거 증례보고)

  • Kim, Hyunjong
    • Journal of the Korean Academy of Esthetic Dentistry
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    • v.30 no.2
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    • pp.53-58
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    • 2021
  • The attractiveness of the gingiva is determined by its color, shape, and the shape and location of the boundary between the teeth and the gingival tissue. The standards beauty, balance, and health of the gingiva are all different, but the general public would agree that a coral pink gingiva is more beautiful than black or brown gingiva. Hence, one would be able to smile more confidently in public if he or she receives a gingival pigmentation removal surgery that changes the color of black or brown gums to a beautiful pink color with relative simplicity. The color of one's gingiva varies from pale pink to deep bluish purple, depending on many health components. The most prominent among these include the vascular supply, epithelial thickness, the degree of keratinization, and the presence of pigment in the epithelium. Melanin, carotene, reduced hemoglobulin, and oxyhemoglobulin are the main pigments contributing to the normal color of the oral mucosa. The health of one's gingival tissue are essential for an attractive smile. Excessive melanin deposits in the basal and early basal layers of the epithelium stored in the form of melanosomes frequently cause pigmentation. Although there are many different procedures to remove this pigmentation, the it was removed using the Er;YSGG laser. It is my wish that, through this case study, many people

Eliminating Color Mixing of Projector-Camera System for Fast Radiometric Compensation (컬러 보정의 고속화를 위한 프로젝터-카메라 시스템의 컬러 혼합 성분 제거)

  • Lee, Moon-Hyun;Park, Han-Hoon;Park, Jong-Il
    • Journal of Broadcast Engineering
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    • v.13 no.6
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    • pp.941-950
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    • 2008
  • The quality of projector output image is influenced by the surrounding conditions such as the shape and color of screen, and environmental light. Therefore, techniques that ensure desirable image quality, regardless of such surrounding conditions, have been in demand and are being steadily developed. Among the techniques, radiometric compensation is a representative one. In general, radiometric compensation is achieved by measuring the color of the screen and environmental light based on an analysis of camera image of projector output image and then adjusting the color of projector input image in a pixel-wise manner. This process is not time-consuming for small sizes of images but the speed of the process drops linearly with respect to image size. In large sizes of images, therefore, reducing the time required for performing the process becomes a critical problem. Therefore, this paper proposes a fast radiometric compensation method. The method uses color filters for eliminating the color mixing between projector and camera because the speed of radiometric compensation depends mainly on measuring color mixing between projector and camera. By using color filters, there is no need to measure the color mixing. Through experiments, the proposed method improved the compensation speed by 44 percent while maintaining the projector output image quality. This method is expected to be a key technique for widespread use of projectors for large-scale and high-quality display.

Petrographical study for the enclaves of the granitic rocks, in the Gyeongsang Basin, Korea (경상분지 화강암류에서 발견되는 엔클레이브(포유암)에 대한 암석기재적 연구)

  • 김종선;김건기;좌용주;이준동
    • The Journal of the Petrological Society of Korea
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    • v.13 no.1
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    • pp.1-15
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    • 2004
  • In this study we propose that the ‘enclaves’ which occur in the granites should be translated into ‘Po-yu-am’in Korean. Also we suggest some criteria to discriminate the mafic microgranular enclaves (MME) of igneous origin from the xenoliths, which possibly come from the plutonic, volcanic and sedimentary country rocks. The color of the MME is gray green∼dark gray and the mineral grains are fine and equigranular. The MME are generally of ellipsoidal shape and can be easily found within the granites. They do not show any evidence of contact metamorphism by granite host. On the other hand. the xenoliths are generally of angular shape and are of the same mineral assemblage and texture as the country rocks around the granites. The distribution of the xenoliths is mostly concentrated along the intruding plane of the granites near the country rocks. The xenoliths were partly metamorphosed by the granite intrusion. The xenoliths from the plutonic rocks are easily distinguished from the MME in terms of their angular shape and coarser grain size, but they do not have any metamorphic mineral assemblage and texture. The xenoliths from the tuffaceous rocks show angular shape and porphyritic and pyroclastic textures. Large size xenoliths from the sedimentary rocks specifically preserve bedding structure which are indicative of the sedimentary strata. However, the sedimentary xenoliths of small size are often difficult to distinguish from the MME. Metamorphic minerals and texture are a useful key to discriminate the small-sized sedimentary xenoliths from the MME. In summary the xenoliths in the granites can be megascopic ally distinguished from the MME by comparing their color, shape, grain size and remnant original structure like bedding. Additionally the metamorphic mineral assemblage and texture are microscopic discriminators between the xenoliths and the MME in the granites.