• Title/Summary/Keyword: Color Management System

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A Key-Frame Extraction Method based on HSV Color Model for Smart Vehicle Management System (스마트 차량 관리 시스템을 위한 HSV 색상모델 기반의 키 프레임 추출 기법)

  • Kwon, Young-Wook;Jung, Se-Hoon;Park, Dong-Gook;Sim, Chun-Bo
    • The Journal of the Korea institute of electronic communication sciences
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    • v.8 no.4
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    • pp.595-604
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    • 2013
  • Currently, registered number of imported vehicles is increasing rapidly over the years. Accordingly, environment improvements of vehicle maintenance company for maintenance of luxury vehicle such as imported vehicle are continuously being made. In this paper, we propose a key frame extraction method based on HSV color model for smart vehicle management system implementation to offer for customer reliability of maintenance vehicle. After automatically recognize the license plates of the vehicle using vehicle license plate recognition system when the vehicle come in the car center, we check the repair history and request of the vehicle based on it. We implement mobile services which provide extracted key frame images to the user after extract key frames from vehicle repair video. In addition, we verify the superiority of key frame extraction method by applying a smart vehicle management system. Finally, we convert the RGB color to HSV color to improve the performance of proposed key frame extraction scheme. As a result, we confirmed that our scheme is more excellence about 30% in terms of recall than RGB color model from the performance evaluations.

A Study on Digital Color Reproduction for Recording Color Appearance of Cultural Heritage (문화유산의 현색(顯色) 기록화를 위한 디지털 색재현 연구)

  • Song, Hyeong Rok;Jo, Young Hoon
    • Journal of Conservation Science
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    • v.38 no.2
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    • pp.154-165
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    • 2022
  • The color appearance of cultural heritage are essential factors for manufacturing technique interpretation, conservation treatment usage, and condition monitoring. Therefore, this study systematically established color reproduction procedures based on the digital color management system for the portrait of Gwon Eungsu. Moreover, various application strategies for recording and conserving the cultural heritage were proposed. Overall color reproduction processes were conducted in the following order: photography condition setting, standard color measurements, digital photography, color correction, and color space creation. Therefore, compared with the color appearance, the digital image applied to a camera maker profile indicated an average color difference of 𝜟10.1. However, the digital reproduction result based on the color management system exhibits an average color difference of 𝜟1.1, which is close to the color appearance. This means that although digital photography conditions are optimized, recording the color appearance is difficult when relying on the correction algorithm developed by the camera maker. Therefore, the digital color reproduction of cultural heritage is required through color correction and color space creation based on the raw digital image, which is a crucial process for documenting the color appearance. Additionally, the recording of color appearance through digital color reproduction is important for condition evaluation, conservation treatment, and restoration of cultural heritage. Furthermore, standard data of imaging analysis are available for discoloration monitoring.

Spectrum-Based Color Reproduction Algorithm for Makeup Simulation of 3D Facial Avatar

  • Jang, In-Su;Kim, Jae Woo;You, Ju-Yeon;Kim, Jin Seo
    • ETRI Journal
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    • v.35 no.6
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    • pp.969-979
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    • 2013
  • Various simulation applications for hair, clothing, and makeup of a 3D avatar can provide more useful information to users before they select a hairstyle, clothes, or cosmetics. To enhance their reality, the shapes, textures, and colors of the avatars should be similar to those found in the real world. For a more realistic 3D avatar color reproduction, this paper proposes a spectrum-based color reproduction algorithm and color management process with respect to the implementation of the algorithm. First, a makeup color reproduction model is estimated by analyzing the measured spectral reflectance of the skin samples before and after applying the makeup. To implement the model for a makeup simulation system, the color management process controls all color information of the 3D facial avatar during the 3D scanning, modeling, and rendering stages. During 3D scanning with a multi-camera system, spectrum-based camera calibration and characterization are performed to estimate the spectrum data. During the virtual makeup process, the spectrum data of the 3D facial avatar is modified based on the makeup color reproduction model. Finally, during 3D rendering, the estimated spectrum is converted into RGB data through gamut mapping and display characterization.

Human Sensibility Ergonomics Investigation of Car Navigation System Digital Map Color Structure

  • Cha, Doo-Won;Park, Peom
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.23 no.60
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    • pp.47-55
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    • 2000
  • Two experiments were conducted to examine the relationships between the color structure and the user preference of a CNS (Car Navigation System) digital map in terms of HSE (Human Sensibility Ergonomics). In the first experiment, the user's preference of color structures were investigated from the subjects' self-designed digital maps using a CNS digital map UIMS (User Interface Management System): in the second, statistical relation models between the user's color structure satisfaction level and the color components of CIE (Commission Internationale de ι'Eclairage) of the real products were suggested. For each experiment, CIE L*u*v* and CIE LCH color space were adapted, respectively, because they have their own characteristics of perceptual uniformity which enables the color components to transform a linear function.

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Development of Smart-Car Safety Management System Focused on Drunk Driving Control (음주제어를 중심으로 한 스마트 자동차 안전 관리 시스템 개발)

  • Lee, Se-Hwan;Cho, Dong-Uk
    • The Journal of Korean Institute of Communications and Information Sciences
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    • v.37 no.7C
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    • pp.565-575
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    • 2012
  • In the modern everyday life, cars the largest proportion of smart features that require mounting in a variety of smart devices and smart methods on have been developed. In this paper, the smart car among the main core of the safety management system optional for the control of drinking and drowsiness, as part of system development, will be drinking if you start your car automatically is to develop a system to avoid driving. For this, through image processing to analyze the driver's seat of the driver's facial color how to determine whether or not drinking alcohol is proposed. In particular, the system developed in this paper determines whether or not drinking alcohol before the face images without the need for alcohol after only a unique color change of the face appears to target only way to determine whether drinking and actual alcohol control center of a smart car safety control management system can be applied effectively. The experiment was done in 30 patients after drinking appears face color changes of them. We also perform an analysis on the statistical significance of the experimental results to verify the effectiveness of the proposed method.

A Study on the Plan of Research Color Code for Color Management in Fashion Industry (패션산업의 색채관리를 위한 조사용 컬러코드의 설계연구)

  • Lee, Kyung-Hee
    • Fashion & Textile Research Journal
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    • v.6 no.3
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    • pp.285-296
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    • 2004
  • Fashion business must reflect the seasonable fashion trend because fashion has change always, and therefore fashion business has a big risk at the attribute. Careful consideration should be given to the selection of a particular color code to meet the purpose of marketing research in various color products. It must be designed to grasp systematically and comprehensively the current trend of colors. The most suitable color code for meeting this proposition would be one based on the designation by color ranges. The ISCC-NBS method of designating colors, published in 1955, was established by dividing the color solid into 267 color name blocks. The detailed classification like the ISCC-NBS system is very appropriate to serve the purpose of giving all color names according to color ranges. But it is somewhat too complicated to answer the purpose of surveying the trend of colors and of comparing and evaluating the ups and downs in the popularity of the range of each individual color. I have worked out the most convenient method of designating colors in accordance with the type of investigation needed. It is the classification which involves four classification system in itself, fundamental, gross, medium, and minute. The fundamental classification system classifies hues and neutrals into 16ranges. The gross classification system divides the above 16 ranges into 30. The medium classification divides the above 30 ranges into 103 in terms of tones. The minute classification divides the above 103 ranges into 207 in terms of specipic hues.

Systemic Ground-Segment Development for the Geostationary Ocean Color Imager II, GOCI-II (정지궤도 해양관측위성 지상시스템 개발)

  • Han, Hee-Jeong;Yang, Hyun;Heo, Jae-Moo;Park, Young-Je
    • KIISE Transactions on Computing Practices
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    • v.23 no.3
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    • pp.171-176
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    • 2017
  • Recently, several information-technology research projects such as those for high-performance computing, the cloud service, and the DevOps methodology have been advanced to develop the efficiency of satellite data-processing systems. In March 2019, the Geostationary Ocean Color Imager II (GOCI-II) will be launched for its predictive capability regarding marine disasters and the management of the fishery environment; moreover, the GOCI-II Ground Segment (G2GS) system for data acquisition/processing/storing/distribution is being designed at the Korea Ocean Satellite Center (KOSC). The G2GS is composed of the following six functional subsystems: data-acquisition subsystem (DAS), data-correction subsystem (DCS), precision-correction subsystem (PCS), ocean data-processing subsystem (ODPS), data-management subsystem (DMS), and operation and quality management subsystem (OQMS). The G2GS will enable the real-time support of the GOCI-II ocean-color data for government-related organizations and public users.

Assessment for Management of the Foodservice industry in Seoul through the Survey I. The Types of Foodservice System, the Menu, the Food Price, and Role of the Dietitian for the White and Blue Color Group (서울지역 산업체급식소의 운영관리 실태조사 및 평가 I. 생산직과 사무관리직간의 운영형태, 급식비, 영양사 업무를 중심으로)

  • 전희정
    • Korean journal of food and cookery science
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    • v.9 no.3
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    • pp.247-256
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    • 1993
  • This is a study on the types of foodservice system, the menu, the food price, and role of the dietitian through the survey conducted at 106 enterprise located in Seoul industrial foodservice. Which were evenly divided into two groups ; the white color and the blue color. The results are below ; 1. Most institutional foodservice was enterprise under direct management. The meal was usually supp- lied three times in a day for the blue color and one time in a day for the white color. 2. Non-selective menu was set for the two groups. Generally, food was purchased through middleman by a phone, and food was storaged in room temper;iture. 3. Level of the role of dietitian was very low at budget making. A survey of 34 kinds of documentation prepared by foodservice department showed 50 percent participation of the dietitian. Documentation on personnel administration for foodservice, kitchen ser- vice employees and official paper handling was made in greater volume for the blue color than white color. 4. Nutritional education of feeding groups was presented in most cases only for 50 percent of them once a month.

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Color Trends Prediction Relating to the Handy Electronic Product Materials -Focused on the Plastics Materials- (휴대용 전자기기 소재에 나타난 칼라 트렌드 현황 및 예측 -플라스틱 소재를 중심으로-)

  • 최우석
    • Archives of design research
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    • v.15 no.2
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    • pp.169-176
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    • 2002
  • The purpose of this paper is to describe and predict the color trends of the handy electronic plastics product materials using design management based on a field survey in Korea and Japan. It is attempted to suggest more rational, systematic design process management of Korean firms, and to provide sharing of design knowledge management system among small businesses, home appliances, and the related organizations. Results of color trends survey shown plastics materials are cybertic, purity, and colorful trends. In addition, as emotional marketing strategy the trends of color and face processing are high quality, variety, and difference. Finally, this paper also suggests the way of DB building of color trends.

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Color Matching by ICC Profile for Printer Mini-Driver (프린터 미니드라이버에서의 ICC 프로파일 기반 칼라매칭)

  • 정주영;김춘우
    • Proceedings of the IEEK Conference
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    • 2000.11d
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    • pp.259-262
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    • 2000
  • One of the major factors determining the printing quality of a color printer is the color matching that is performed inside the printer driver In this paper, the mini driver for the color printer is built using the Microsoft 98DDK. Also, the ICC profile proposed as the standard for the color management system is generated. The color matching capability of the mini driver with the ICC profile is examined and compared with that of the commercial printer driver.

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