• 제목/요약/키워드: 색채환경

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Separation of NIR and Visible Images using ND Filter in Low-light Environment (ND 필터 기반 저조도 환경에서의 가시영역 및 근적외선 영상분리)

  • Kim, Bumyoon;Lee, Jaelin;Jeon, Byeungwoo
    • Proceedings of the Korean Society of Broadcast Engineers Conference
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    • 2019.06a
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    • pp.125-126
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    • 2019
  • 현재 상업적으로 널리 쓰이는 CCTV 용 카메라는 충분한 광량이 보장된 환경에서는 가시영역 영상을, 저조도 환경에서는 적외선 영상을 획득한다. 적외선 영상은 색채정보를 갖고 있지 않아 객체의 색채 정보를 이용하여야 하는 응용에 활용하기 어렵다. 본 논문에서는 ND 필터를 사용하여 가시광선 및 근적외선 영역의 영상정보를 분리하여 취득하는 가능성에 대한 연구를 하였다. 먼저 카메라 내부의 Hot Mirror 필터를 제거하여 가시영역 및 근적외선 신호 모두가 카메라에 들어오도록 한 후 ND 필터를 사용하여 영상을 취득한 후, 본 논문에서 제안하는 분리방식을 사용하여 가시영역 및 근적외선 영역으로 분리하였다.

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Study on Exterior Color of Apartments in Seoul for the Color Environment (색채 환경을 고려한 서울시 아파트 외관 색채 계획에 관한 연구)

  • Yi, Young-Ran;Chu, Beom
    • Korean Institute of Interior Design Journal
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    • v.25 no.2
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    • pp.143-150
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    • 2016
  • Color plan that contains corporate color of Seoul apartment has a great influence on city environment, considering high-rise vertical dispersion and extent. Therefore, it is necessary to view color plan from an integrative viewpoint. Here, this research aimed at deriving guideline factors of esthetic color plan based on city identity, by recognizing the importance of apartment color and color plan characteristic of recently built brand apartments. Exterior color plan characteristic of Seoul brand apartments seen in this research, first, most of dominance colors were in same color similar tone with warm color in bright and warm image, as the psychological function, accessory colors appeared in similar tone of similar color harmonious with the dominance color. Also, accent color was highlighted with its identity through cooperative color. Second, emotional effect diminished size and weight of high-rise apartment. The upper levels showed clear and clean image, middle to lower level showed stability and comfortable image, on the whole, refined and urbane image that aim for natural and modern image. Therefore, apartment color plan requires, first, in respect of dominance color, unity is required proper for urban image by preparing color permission limitation standard. Second, dominance color and accessory color require historicity and differentiation in sociality that urban identity gets. Third, high-rise upper level cooperative color accent color requires compatibility with urban landscape. Lastly, guideline along with rate is required for color, tone, and pattern, etc. by extent contrast. Here, apartment color plan requires consistent research as urban environment color, also, base study should be accelerated as a part of competitive city branding.

Suggestion of Study and Development of Model of Convergent Education Lecture Model of Floral Design and Color (화예디자인과 색채의 융복합 교육 강의모델 연구 및 개발제안)

  • Kim, Yoo Sun;Kim, Saet Byul
    • Journal of the Korean Society of Floral Art and Design
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    • no.40
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    • pp.63-75
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    • 2019
  • In this study, convergence art education which Based on the overall understanding of color, which is a field of science, the lecture model was constructed in order to operate a fusion curriculum which can be practically expressed by applying it to the artistic field of floral design. The learner was satisfied with the composition of the two lectures (floral design, color) and the way of conducting theory and practice. In addition, they felt that was able to access various areas through one subject. This indicates that learners themselves perceive the purpose and necessity of this study. On the other hand, it is pointed out that the background knowledge level between the majors and the non - majors is different. therefore Continuous feedback and adjustment of the degree of difficulty of the training seems to be necessary to enhance the learner's understanding. In order to develop the floral design, the curriculum development and education model should be built through convergence of various sciences. It is expected that this study will be used as basic data for the development of the curriculum for the artistic design education.

A Study on Color Information Recognition with Improved Fuzzy Inference Rules (개선된 퍼지 추론 규칙을 이용한 색채 정보 인식에 관한 연구)

  • Woo, Seung-Beom;Kim, Kwang-Baek
    • Proceedings of the Korea Contents Association Conference
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    • 2009.05a
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    • pp.105-111
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    • 2009
  • Widely used color information recognition methods based on the RGB color model with static fuzzy inference rules have limitations due to the model itself - the detachment of human vision and applicability of limited environment. In this paper, we propose a method that is based on HSI model with new inference process that resembles human vision recognition process. Also, a user can add, delete, update the inference rules in this system. In our method, we design membership intervals with sine, cosine function in H channel and with functions in trigonometric style in S and I channel. The membership degree is computed via interval merging process. Then, the inference rules are applied to the result in order to infer the color information. Our method is proven to be more intuitive and efficient compared with RGB model in experiment.

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Variation Landscape Enhancement Strategy through Coloring Plan in the Busan North Port Redevelopment (부산북항재개발사업에서 색채계획을 통한 경관조성방안)

  • Kwon, So-Hyun;Lee, Joong-Woo
    • Journal of Navigation and Port Research
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    • v.36 no.8
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    • pp.651-657
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    • 2012
  • In the Busan North port redevelopment project, which is the first large scale port redevelopment project in this country, it adopted the national landscape plan for competitiveness of port city. Furthermore, it includes many efforts on landscape formation in the process of improvement of ocean city image and enhancement of its value, which fits for the situation and characteristics of the original nature, history, and culture resources, together with all facilities, structures, symbols, and eco green belt. Firstly this study attempted to analyze the characteristics of Busan landscape, Busan city design plan(2010), especially coloring plan, together with the case study of landscape color plan for foreign countries. From the basis of this analysis, it was proposed a landscape enhancement strategy in the Busan North port redevelopment project through the coloring plan and it is expected that the result would be used for the basic data for other redevelopment project.

Correlations between Stereoscopic Perception and Colour Attributes in Graphic Images (그래픽 영상에서 입체감과 색채 속성의 연관성 관련 연구)

  • Hong, Ji-Young
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.19 no.2
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    • pp.19-24
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    • 2019
  • Digital technologies in the digital image field are developing and changing rapidly while creating various forms of media environments. In particular, broadcasting image-processing technologies provide more realistic images through the development of multimedia technology. Consequently, the needs of flat image quality have been nearly met, leading to technological saturation. Currently, flat images possess the advantages of popularity and freedom from visual fatigue over three-dimensional stereoscopic images. A complementary technology for flat images is the stereoscopic perception improvement technology. To examine correlations between stereoscopic perception and colour attributes for graphic images on flat displays, we have conducted experiments related to stereoscopic perception and analysed the results. In these experiments, the colour attributes of hue, value, and chroma were applied at different levels. Next, the factors that provide the highest stereoscopic perception and their interactions were analysed through analysis of variance. Finally, this study defines the significance of colour factors related to stereoscopic perception by analysing the experimental results, and proposes a colour adjustment method for improved stereoscopic perception in graphics image processing.

The Approach of Human Sensibility Measurement based on The Cosmic Dual And The Five Elements (음양오행사상에 기초한 감성측정 접근방법 연구)

  • 박인찬
    • Archives of design research
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    • v.11 no.2
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    • pp.31-45
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    • 1998
  • Human beings receive experiences and education in viewing and manipulating objects since birth, These experiences in forms and colours influence signifrcantty the formation of the person's humanity, sensibility and constituOOn until he becomes an adult. Considering that all objects coexist through space and time with human beings from birth to an adulthood, we can imagine how these things shape a person, Human beings' perception of form and colour might be different according to the person's living environment, experiences, education, age and job, However, when we see there are certain kinds of form and colour of that most people favor, we can understand that human beings have a certain inherent feelings about forms and colours, Let's suppose a man faces an object that dosen't correspond with his basic feelings about form and colour, He would avoid that object at least unconsoousty, All of his acts dealing with form and colour probably satisfy a desire for beauty which can be required from certain proper forms and colours, By revealing the feelings about forms and colours that human beings originally have, this study is going to explore what kinds of form and colour have what kinds of psychological and physical influences on human beings. Another purpose of this study is to be a theory suggesting more profitable and effective forms and colours psychologically and physically to the consumer. this study demonstrates that the basic feelings about forms and colours which human beings possess are different according to the individual's psychology and the body's condition. It also establishes the reality of the principle of how human psychology and the body change according to the surrounding environment. Finally, it will be appropriate for the suggested theory from this study to be used as fundamental material in deciding the forms and colours used in the design field in the future in that these forms and colours are more profitable and efftient.

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A study of the elementary students' preference of exterior color of elementary school buildings (초등학교 건축물 외부색채에 대한 초등학생들의 선호도에 관한 연구)

  • Yoon, Hee-Cheol
    • The Journal of Sustainable Design and Educational Environment Research
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    • v.5 no.1
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    • pp.11-21
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    • 2006
  • This study tried to search the defferences between color designer's intentions of the exterior color design in elementary school design and the students' recognitions. I made a questionare for the elementary school students who are in the 3 schools which are located in the north Kyung-Gi Do. I got the some conclusions as follows. First, the elementary students have different recognitions of the exterior color of the school from coloer designers' intentions. Second, with fixing the Hue, changing the Value and Chroma, the students have more preferances than before. And they have more preferances in high value higher than N8, and they have more preferance lower than 4 in chroma. But in chroma, they have highest preferance in existing status which are low chromas. Therefore, when exterior color designing in elrmentary school design, designer must consider high value higher than N8, and low chroma lower than 4.

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The Role of Cardio-Cerebrovascular Data Center for Human Sensibility Ergonomics (감성공학을 위한 심뇌혈관데이터센터의 역할)

  • Kim, Won-Sik;No, Gi-Yong;Lee, Sang-Tae;Kim, Cheol-Jung
    • Proceedings of the Korean Society for Emotion and Sensibility Conference
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    • 2007.05a
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    • pp.118-120
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    • 2007
  • 동일한 감성자극을 받더라도 개인의 대뇌변연계에 저장된 정보에 의하여 그 느끼는 감성이 달라진다. 대뇌변연계에 저장되는 정보에 영향을 주는 요소로서 전전두엽의 비대칭성, 성별, 연령, 문화, 교육, 환경(지역 및 사회적) 등이 있다. 예를 들면 동일한 음질을 갖는 소리에 대하여 청취하는 사람에 따라 서로 다른 음향감성을 느끼게 되며 동일한 색채에 대하여는 풍토색이 서로 다른 환경에서 성장할 경우 그 느끼는 색채감성이 달라지게 된다. 이와 같이 감성에 영향을 주는 여러 요인들과 그 결과와의 상관성을 도출하여 궁극적으로 감성적 생리/병리에 활용하기 위해 산업자원부 지정 심뇌혈관데이터센터에서는 향후 감성에 영향을 줄 수 있는 다양한 생리신호와 그 결과로서의 감성을 체계적으로 데이터베이스화 해나갈 계획이다.

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