• Title/Summary/Keyword: Color Spaces

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Current Interior Design and User Preference for Child Care Facilities - Focused on Interior Atmosphere, Finishing Materials and Colors - (보육시설 실내디자인 현황과 사용자 선호성향 - 실내분위기, 마감재, 색채를 중심으로 -)

  • Ha, Sook-Nyung;Chun, Jin-Hie
    • Korean Institute of Interior Design Journal
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    • v.17 no.3
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    • pp.111-122
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    • 2008
  • As Korea has undergone rapid modernization, urbanization and industrialization, women's social participation has increased. Accordingly, child care facilities have shown continuous growth in numbers. However, according to research, child care facilities in Korea lag behind those in other nations in terms of quality. Given that, it seem urgent to enhance the quality of child care facilities and improve their indoor environment. Above all, overall atmosphere, colors and finishing materials are connected directly with educational effects as well as feelings and health of facility users. This study assesses the current state of child care facilities and preferences by focusing primarily on interior atmosphere, materials and colors. For This Study, 7 facilities were surveyed, and 46 subjects were participated for this study. The findings suggest that "pretty" style is preferred to "natural" style. As regards flooring material, wood floor is preferred. It is recommended to lay pastel colored carpet or PVC flooring material to the wood floor. As for wall, it is desirable to divide the wall spaces by adding wood and painting to simple wallpapers. In case of the ceiling noise absorptive material is recommended to use instead of wallpapers. For the doors, it is desirable to use contrasting materials and colors given accessibility for children. In the meantime, rather than strong primary colors, soft color or pastel colors are desirable for furniture. This study has limitations because of insufficiency of case study samples. However, it is significant in that the study results may be used as primary source of information to improve the environment of child care facilities.

Feature-Based Image Retrieval using SOM-Based R*-Tree

  • Shin, Min-Hwa;Kwon, Chang-Hee;Bae, Sang-Hyun
    • Proceedings of the KAIS Fall Conference
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    • 2003.11a
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    • pp.223-230
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    • 2003
  • Feature-based similarity retrieval has become an important research issue in multimedia database systems. The features of multimedia data are useful for discriminating between multimedia objects (e 'g', documents, images, video, music score, etc.). For example, images are represented by their color histograms, texture vectors, and shape descriptors, and are usually high-dimensional data. The performance of conventional multidimensional data structures(e'g', R- Tree family, K-D-B tree, grid file, TV-tree) tends to deteriorate as the number of dimensions of feature vectors increases. The R*-tree is the most successful variant of the R-tree. In this paper, we propose a SOM-based R*-tree as a new indexing method for high-dimensional feature vectors.The SOM-based R*-tree combines SOM and R*-tree to achieve search performance more scalable to high dimensionalities. Self-Organizing Maps (SOMs) provide mapping from high-dimensional feature vectors onto a two dimensional space. The mapping preserves the topology of the feature vectors. The map is called a topological of the feature map, and preserves the mutual relationship (similarity) in the feature spaces of input data, clustering mutually similar feature vectors in neighboring nodes. Each node of the topological feature map holds a codebook vector. A best-matching-image-list. (BMIL) holds similar images that are closest to each codebook vector. In a topological feature map, there are empty nodes in which no image is classified. When we build an R*-tree, we use codebook vectors of topological feature map which eliminates the empty nodes that cause unnecessary disk access and degrade retrieval performance. We experimentally compare the retrieval time cost of a SOM-based R*-tree with that of an SOM and an R*-tree using color feature vectors extracted from 40, 000 images. The result show that the SOM-based R*-tree outperforms both the SOM and R*-tree due to the reduction of the number of nodes required to build R*-tree and retrieval time cost.

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Boundaries and Differences in the Narrative of Passing: James W. Johnson and Nella Larsen (패싱, 경계와 차이의 서사 -제임스 W. 존슨과 넬라 라선)

  • Kang, Hee
    • Journal of English Language & Literature
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    • v.53 no.2
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    • pp.307-333
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    • 2007
  • When W. E. B. Du Bois says that "the problem of the twentieth century is the problem of the color line," such a statement clearly recognizes the significance of the issue of racial identity, a cultural phenomenon called 'passing.' Both Johnson in The Autobiography of an Ex-Colored Man and Larsen in Passing confront this issue. Both novels, using the metaphor of passing, not only trace the racial anxiety and race politics of the time but also expose the unstable landscape of the established social and cultural boundaries of racial identity. Mapping out multiple meanings and various dimensions of passing, this paper argues how Johnson's and Larsen's narratives display the ambivalence of color line while they at the same time complicate, problematize, and destabilize the mainstream racial boundaries and differences. It furthers to delineate how the two writers, with difference, deal with the problem of passing, the significance of racial identity, and black middle class values along with its intraracial differences. Rather than draw a clear definition of and a definitive closure on passing narrative, this paper focuses on its complexities and undecidability, challenging every dimension of its established significations. It also explores the complex dynamic between passing act and individual identity, for passing here is not just a racially signified term but extends its significance to the other factors of identity, such as class and even sexuality. Johnson and Larsen open up a site for a newly emergent, modern racial identity for black middle class in the twentieth century American urban spaces. Both writers, illuminating the subversive and slippery nature of language in their passing narrative, clearly herald new, different forms of Afro-American writings and themes for the different century they face.

The Expressive Characteristics of Fashion Installation in Henrik Vibskov Collection (헨릭 빕스코브 컬렉션에 나타난 패션 인스톨레이션의 표현 특성)

  • Ko, Hyunzin
    • Journal of the Korean Society of Costume
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    • v.65 no.6
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    • pp.133-147
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    • 2015
  • The aim of this study is to review the creative fashion installation of Henrik Vibskov, Danish designer. Its intention is to contribute useful information for more innovative fashion presentation. As a research method, document and case study were performed and his collections from 2004 F/W to 2016 S/S were analyzed. In fashion installation, the designer puts objects in meaningful spaces in order to convey a certain message, to make an integrated artwork, and to interact with spectator. It has been used in fashion exhibitions, as well as in the set design of fashion performance and fashion show. The results were as follows. Henrik Vibskov's fashion installation has three features, which are 1)conceptual theme approach that communicates a twisted and metaphoric message, with a poetic and interesting show title, 2) surrealistic scenography that plays with fragmentation of the human body, clustering of plastic and symbolic objects, innovative color transformations, and visual trickery between figures and the background, and 3) setting for multisensory performance that makes spectators interact by making artistic objects and surroundings, which stimulates the five senses. Henrik Vibskov's fashion installation can exist as an independent artwork, and not just as a supporting piece for a fashion show. It has both artistic and fashionable values, and can be an effective fashion presentation communicating his conceptual fashion themes.

Fire Alarm Solutions Through the Convergence of Image Processing Technology and M2M (영상처리기술과 M2M의 융합을 통한 화재 경보 솔루션)

  • Kang, Bo-Seon;Lee, Keun-Ho
    • Journal of the Korea Convergence Society
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    • v.7 no.1
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    • pp.37-42
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    • 2016
  • Recent advances have been made in technology of sensor devices. Accordingly, the size of devices has been miniaturized, to which diverse functions can be applied. On top of that, the devices use image processing technology to observe circumstances of users' living spaces and detect risk situations saved in database. In case of detecting risk situations, M2M environment is constructed so that the information can be delivered to other communication devices to immediately raise an alarm. This paper aims to introduce solutions that construct M2M environment by using color detection algorithm of OpenCV and Raspberry Pi, raise an alarm to users in case of fire, and provide information on follow-up measures for it.

(A Comparison of Gesture Recognition Performance Based on Feature Spaces of Angle, Velocity and Location in HMM Model) (HMM인식기 상에서 방향, 속도 및 공간 특징량에 따른 제스처 인식 성능 비교)

  • 윤호섭;양현승
    • Journal of KIISE:Software and Applications
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    • v.30 no.5_6
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    • pp.430-443
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    • 2003
  • The objective of this paper is to evaluate most useful feature vector space using the angle, velocity and location features from gesture trajectory which extracted hand regions from consecutive input images and track them by connecting their positions. For this purpose, the gesture tracking algorithm using color and motion information is developed. The recognition module is a HMM model to adaptive time various data. The proposed algorithm was applied to a database containing 4,800 alphabetical handwriting gestures of 20 persons who was asked to draw his/her handwriting gestures five times for each of the 48 characters.

The Characteristics of Interior Environment in Kindergarten (유치원 실내환경 특성에 관한 연구)

  • 황연숙;박희진
    • Korean Institute of Interior Design Journal
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    • no.13
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    • pp.117-123
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    • 1997
  • The purpose of this study was to examine the current interior conditions of kindergarten and to suggest the interior planning guidelines. Data were collected through questionniare survey including observations and interviews. The sample consisted of 262 kindergarten teachers in Pusav. The data were analyzed by using SPSS-PC. The major findings were as follows: (1) Interior finishes should be chosen based on children's behavioral and developmental characteristics. (2) Considering children's safety and teachers' easy access and observation, classrooms and teachers' room should be located at the first floor, and the public spaces such as playroom and assembly room should be located at the top floor because of noise and circulation problem. (3) The size fo the classroom should be increased based on children's age. (4) The teachers were generally satisfied with location, color, and finishes of each room. There was a significant difference between satisfaction of overall characteristics of rooms and theclasses that teachers are in charge of. (5) Children's developmental characteristics can be an important factor when designing a space for childrev. Even though there were some limitations on this study, the findings can be utilized as a basis for generating interior environmental recommendations for planning a better quality of kindergartev.

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A Study on the Investigation of Overseas Case in Street Furnitures of Public Design (공공디자인의 가로시설물에 대한 해외 사례의 조사 연구)

  • Cho, Won-Seok;Kim, Heung-Gee
    • Journal of the Korean Institute of Rural Architecture
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    • v.11 no.3
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    • pp.11-18
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    • 2009
  • The purpose of this paper is to find out the investigation of overseas case in Street Furnitures of Public Design. Thus this research regions select among the waterfront cities; Tokyo/Yokohama(Japan), Nies/Cannes(France), Shanghai(China), Vancouver(Canada), in addition to the city of art and romance; Paris. Above all, it is necessary to study concept of public design and definition of street furnitures. The survey data collected from forenamed cities and the items of street furnitures are various installments such as kiosk, bench, bollard, litter-bin, sign board, toilet, bus/taxi station, fence, shelter, lighting column, fountain, telephone-booth, clock-tower, automaton, bicycle stand, playing object etc. In this study street spaces are analysed that is related to regional surroundings and pedestrian's culture. Consequently, design trend of street furniture in foreign case analysis are going into thoroughly modern image as well as checking of form, color, material and maintenance system. According to the above findings, this paper will provide basic data for establishing of the street furniture and improving of public design to the regional citizen, local government officials and regional experts.

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Effect of Arrangement of Design Elements on Recognition of Complex Signs

  • Ishihara, Maki;Okada, Akira;Yamashita, Kuniko
    • Journal of the Ergonomics Society of Korea
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    • v.26 no.4
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    • pp.143-146
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    • 2007
  • Due to the expansion of cities and the increasing number of large-scale and complex public spaces, there is an increase in public signage. Moreover, the information described on these signs tends to be diverse and complicated. Complex signs that contain multiple destinations or other information must be considered to determine not only the proper size, color, etc. but also the most effective arrangement of design elements. In the previous research, the cognitive utility of complex public signs was estimated using computer simulation software. In the current research, we focused on the objective estimation of the effectiveness of the results obtained in the previous research utilizing an eye mark recording system. Two cognitive engineering experiments clarified five points for improvement in the usability of complex signs, as follows: 1) Parallel construction of characters and pictograms is more efficient. 2) Grouping elements result in rapid recognition of information chunks. 3) Visual characters and pictograms are effective, along with proper density of information. 4) Specific arrangement of sign arrows is effective. 5) Figures on signs influence the sequence of information searches.

A Study on the Traditional Expressions in Hotel Lobby Space Interior Design-Focused on Special Grade Hotels- (호텔 로비공간에서의 전통성 표현에 관한 연구-국내.외 특급호텔 사례분석을 중심으로-)

  • 홍진영;최상헌
    • Korean Institute of Interior Design Journal
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    • no.22
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    • pp.85-91
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    • 2000
  • The purpose of this study is to grasp the element and method of traditional expression appeared in hotel lobby spaces, and present the direction of traditional expression applicable to the domestic hotel lobby space. Therefore, this study analyzed traditional expression according to its element and method taken out from the prior researches related to it. Specifically, the element of traditional expressions divided into the element of space organization, the element of structure (bottom, wall, ceiling, window, door and pillar), and the element of decorative design(furniture, illumination, artistic ornament, color, and material). The method of traditional expressions divided into the method of prototype reappearance, prototype transformation, reinterpretation, and abstract. The target of analysis has been 27 hotels designed since 1970s. and described as expressed traditionality in architecture-technical journals and books in the inside and outside of the country. considering these results, it seems that the traditional expressions using more various elements and more various element and methods have to used in domestic hotels. Specifically, when expressing traditionality in the lobby space of domestic hotel, it is important to decided the method expressing traditionality at first, and the traditional expressions using the element of space organization, structure, decorative design, and so based on the method expression traditionality was fulfilled with coordination.

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