• Title/Summary/Keyword: Color Management

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A Study on Convergence of Color Characteristics (색채특성의 융합에 대한 연구)

  • Juan, Chen;Xu, Boa-Liang;Kim, Won-Seok
    • Journal of Digital Convergence
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    • v.16 no.10
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    • pp.421-426
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    • 2018
  • For an artwork, color, shape and structure are key factors to create emotional atmosphere of the wrok. And it is fair to say that color is the most important element of the work. The tone of color reflects the joys and sorrows of the picture and the severity of the work's plot. The audience is to be attractted by colors' harmonious or passionate in this visual feast. Fusion controlling of color tone is mainly determined by color gamut that accounted for the vast area of the picture.

Analysis of the Importance-Satisfaction of the Grape Selection Attributes by Grape Consumption Level (포도소비수준에 따른 포도선택속성 중요도-만족도 분석)

  • Choi, Seung Gyun;Kim, Tae Young;Kim, Soo Min;Paik, Jin Kyoung;Choi, Hee Ryong;Kim, Tae In;Hong, Wan Soo
    • Journal of the Korean Society of Food Culture
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    • v.34 no.5
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    • pp.595-603
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    • 2019
  • This paper provides data for product development and improvement of grape varieties by analyzing the satisfaction-importance of the grape selection attributes from a consumer's perspective. A survey was conducted on consumers aged 19-59 living in Seoul, Gyeonggi and Incheon on their fruit consumption level, preferences according to the grape quality characteristics, importance, and satisfaction with the grape selection attributes. Three hundred and eighty two valid samples were collected and analyzed statistically using SPSS 23. In the preference according to the grape quality characteristics, consumers tended to prefer a sweet taste, black color, and seedless grapes. Regarding the importance of the grape selection attributes according to the level of grape consumption, the high consumption group considers texture, size, shape, color, ease of removing seeds, country of origin, area of production, certification, and brand to be more important. In satisfaction, the high consumption group rated satisfaction highly in texture, odor, size, shape, color, ease of removing peelings, ease of removing seeds, price, country of origin, area of production, certification, and brand. An analysis of the IPA of the grape selection attributes showed that improvement of price and shape attributes will be prioritized, and the development and management of properties, such as seeds, peelings, certification, and brand will be required. These results can be used to help improve the grape varieties and develop products that meet the consumer needs, secure the competitiveness of grape farmers, and revitalize the local economy.

A Six Sigma Project for Reducing the Color Variation of the Monitor Materials (모니터 소재의 색상편차 개선을 위한 6시그마 프로젝트)

  • 홍성훈;반재석
    • Journal of Korean Society for Quality Management
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    • v.29 no.3
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    • pp.166-176
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    • 2001
  • This paper considers a six sigma project for reducing the color variation of the monitor materials in a chemical plant. The project follows a disciplined process of five macro phases: define, measure, analyze, improve, and control (DMAIC). A process map is used to identify process input variables. Three key process input variables are selected by using an input variable evaluation table; a melting pressure, a coloring agent, and a DP color variation. DOE is utilized for finding the optimal process conditions of the three key process input variables. The sigma level of defects rate becomes a 4.58 from a 2.0 at the beginning of the project.

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Quality Characteristics of Sulgidduk Added with Black Ginseng Extracts (흑삼 추출물을 첨가한 설기떡의 품질특성)

  • Kim, Ae-Jung;Shin, Seung-Mee;Jung, Jung-Suk
    • The Korean Journal of Food And Nutrition
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    • v.23 no.3
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    • pp.386-391
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    • 2010
  • Sulgidduk samples containing control, 0.5, 1, 1.5 and 2% black ginseng extracts and a control were examined for moisture content, color, textural characteristics, and sensory qualities to determine the optimal ratio of black ginseng extracts in the formulation. The moisture content of sulgidduk added with black ginseng extracts was 37~40%. Additionally, the lightness decreased and the redness and the yellowness increased as the black ginseng extracts content increased. Hardness, springiness, gumminess and chewiness increase with the addition of black ginseng extracts. however, adhesiveness did not differ significantly among the groups. Sulgidduk containing 1% black ginseng extracts received the highest scores for color, flavor, texture and overall preference. Based on the above results of sensory and texture analyses, sulgidduk containing 1% black ginseng extracts had the highest quality for commercialization.

A new demosaicing method based on trilateral filter approach (세방향 필터 접근법에 기반한 새로운 디모자익싱 기법)

  • Kim, Taekwon;Kim, Kiyun
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.11 no.4
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    • pp.155-164
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    • 2015
  • In this paper, we propose a new color interpolation method based on trilateral filter approach, which not only preserve the high-frequency components(image edge) while interpolating the missing raw data of color image(bayer data pattern), but also immune to the image noise components and better preserve the detail of the low-frequency components. The method is the trilateral filter approach applying a gradient to the low frequency components of the image signal in order to preserve the high-frequency components and the detail of the low-frequency components through the measure of the freedom of similarity among adjacent pixels. And also we perform Gaussian smoothing to the interpolated image data in order to robust to the noise. In this paper, we compare the conventional demosaicing algorithm and the proposed algorithm using 10 test images in terms of hue MAD, saturation MAD and CPSNR for the objective evaluation, and verify the performance of the proposed algorithm.

Relationships between visual formative elements of motion graphics and the satisfaction level of visitors - Focus on websites of toy-style products - (웹 사이트에서 모션그래픽의 시각적 조형요소와 방문자 만족도와의 관계 - 완구형 제품을 중심으로 -)

  • Kim, Young Seak
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.10 no.1
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    • pp.121-130
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    • 2014
  • The goal of this study was to contemplate the impact of visual formative elements on the satisfaction level of visitors in websites of toy-style products. To attain the goal, the visual element of motion graphics in websites of toy-style products, i. e., color, layout, illustration, and, typography, were independent variables and the satisfaction level of visitors as a dependent variable. The variables were analyzed objectively. First, it appeared that visual formative elements of motion graphics appeared in websites of toy-style products exerted statistically significant impacts on the satisfaction level of visitors. Second, the element exerting the most significant impact on the satisfaction level of visitors among the visual formative elements in websites of toy-style products were appeared as 'illustration' and 'color'. Thus, it was concluded that it is necessary to give priority in 'illustration' and 'color' to enhance the satisfaction level of visitors.

A Study on Efficient FPS Game Operation Using Attention NPC Extraction (관심 NPC 추출을 이용한 효율적인 FPS 게임 운영에 관한 연구)

  • Park, Changmin
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.13 no.2
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    • pp.63-69
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    • 2017
  • The extraction of attention NPC in a FPS game has emerged as a very significant issue. We propose an efficient FPS game operation method, using the attention NPC extraction with a simple arithmetic. First, we define the NPC, using the color histogram interaction and texture similarity in the block to determine the attention NPC. Next, we use the histogram of movement distribution and frequency of movement of the NPC. Becasue, except for the block boundary according to the texture and to extract only the boundaries of the object block. The edge strength is defined to have high values at the NPC object boundaries, while it is designed to have relatively low values at the NPC texture boundaries or in interior of a region. The region merging method also adopts the color histogram intersection technique in order to use color distribution in each region. Through the experiment, we confirmed that NPC has played a crucial role in the FPS game and as a result it draws more speed and strategic actions in the game.

Design and Implementation of CPLD-Based Monochrome to Color Real Time Converter (CPLD를 이용한 Monochrome/color 실시간 변환기 설계 및 구현)

  • 윤재무;강웅기;진태석;이장명
    • Journal of the Institute of Electronics Engineers of Korea SC
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    • v.40 no.6
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    • pp.78-86
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    • 2003
  • When we transformed from Monochrome-data to Color-data in text mode, we used hardware-method to design the circuit which is convertible in real time. We saved color information in every screens that can make screen in Color Palette ROM and it is also generated 8bit. lower 4bit assign foreground color and upper 4bit can design to have background color. We have Address Reduction ROM to remove repeated address and reduce volume of Color Palette ROM to 1/16. Besides, we have many D-FF to save address, data and page information temporarily after that, we have management process 8 times through counter in real time. Finally, we chose either foreground color or background color in multiplex and established color information was sended to the color video controller. Thus, you can use it as a good interface when yow transfer many control devices with Monochrome display (ex, LCD Monitor) into devices with Color display.

CMS for Display Equipment

  • Gang, Yeon-Jeong
    • Broadcasting and Media Magazine
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    • v.21 no.4
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    • pp.60-71
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    • 2016
  • 동일한 Display 장치를 인간의 눈으로 봤을 때와 카메라로 봤을 때 표현되는 Color는 너무나 다르다. 인간에게는 광원(光源)의 종류에 따른 색 분광에너지가 달라도, 그 차이를 적게 하는 색순응(Chromatic Adaptation)이라는 능력이 있는데 이것은 카메라에게는 없는 능력이기 때문이다. Display 장치에 어떤 영상신호를 띄우고 카메라로 Display 장치를 촬상했을 때 원본 영상과 카메라로 비춰진 영상의 Color와 계조를 일치시키기 위해서는 Display 장치와 카메라의 색온도를 맞추어야 하는데, 카메라와 Display 간(間) 색온도 차이가 발생한다면 Display 장치의 영상은 의도하지 않은 색으로 표현되어진다. 카메라 색온도는 사용되어지는 조명에 맞추어 조정되며, Display 장치의 색온도를 여기에 일치시키는 방법을 통칭 'CMS(Color Management System) for Display Equipment'라 하고 그 방법을 소개하고자 한다.