• Title/Summary/Keyword: colour test

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A Computerized Scoring Method of The Hahn Double 15 Hue Test (한식(韓式) 2중(重) 15색상(色相) 검사(檢査)의 컴퓨터를 이용(利用)한 점수화(點數化) 방법(方法))

  • Park, Wan-Seoup;Lee, Jong-Young
    • Journal of Preventive Medicine and Public Health
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    • v.29 no.3 s.54
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    • pp.521-527
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    • 1996
  • The Hahn double 15 hue test is used for social and vacational aptitude test to separate strongly and mildly affected subjects among the colour vision defective persons, detected using colour vision test. However, the assessment of colour vision defect type and severity is based on the hue confusions which are represented diagrammatically on Hahn double 15 hue score sheet, this qualitative assessment of the test results have not provide a numerical score suitable for methematical analysis. This paper presented a new proposal for quantitatively scoring the Hahn double 15 hue test based on those hue confusions made by the subject. With this program large numbers of double 15 hue test results can be processed easily and rapidly, and program helps to compare the severity of specific type colour vision defect and monitor acquired colour vision defect which has various disease process, continuously.

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A Study on the Hair Colour Accompanied with Hair Fashion Feeling - Focussed on the Capital Area Women in Their Twenties - (헤어패션감각(感覺)에 따른 헤어컬러에 관(關)한 연구(硏究) - 수도권(首都圈) 20대(代) 여성(女性)을 중심(中心)으로 -)

  • An, Hyeon-Kyeong;Cho, Kyu-Hwa
    • Journal of Fashion Business
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    • v.10 no.2
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    • pp.99-116
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    • 2006
  • This study was aimed at giving help to the people intending to change their hair fashion feeling for changing their own hair colour design and also providing the guide line to the cosmetic circles for developing new hair colour design and promoting sales by statistically analyzing hair colours and the other factors(demographic characteristics, hair styling, total fashion feeling, hair style) of capital area women in their twenties based on the theoretical study on tatal fasion feeling & hair fashion feeling, and hair trend. The researching methods were composed of prior theoretical research, statistical analysis. The prior theoretical research was accomplished by analysis of literatures, magazines and internet sites about total & hair fashion feelings and hair trend. The statistical analysis used a questionnaire composed of 33 questions in 5 categories. The survey of the questionnaire had been conducted from June 15 to June 28 in 2005 on the 600 women in the capital area, investigated by a group of experts on cosmetics or clothing from academic or business society. The analysis of materials from the survey was done by SPSS program(ver. 12.0) using frequency analysis, $x^2$-test and cross tabulation analysis specified on high significant values. Based on the above results of $x^2$-test and cross tabulation analysis, categorized the characteristics of the hair fashion feeling groups, especially hair colours in the order of percentage. This study would be very helpful to the people trying to change their own hair fashion feeling and be useful to the cosmetic circles for developing new hair colour design and promoting sales by comprehending hair colour market and also be valuable to develop the analysis methodology of hair colour and hair fashion trend.

A Comparison Study of Colour Perception considering Peripheral Vision on Display Device (디스플레이상에서 주변시를 고려한 색채 인지 비교 연구)

  • Hong, Ji-Young;Park, Yun-Sun
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.16 no.1
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    • pp.43-53
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    • 2016
  • In this study, under the assumption that there may be differences in colour attributes that can be perceived according to the brightness of the background and the size of the colour stimulus, a test was conducted where colour matching was done for stimulus sizes of $10^{\circ}$ and $20^{\circ}$ in terms of peripheral vision by varying the background brightness. The test results showed that depending on the background brightness and the specific combinations of the Munsell colour attributes used as the test stimulus, colours can be perceived differently even if they are the same colours. In addition, in contrast to findings from previous studies on colour perception according to the stimulus size, it was found that even if the size of the colour stimulus is relatively small, colours can be perceived more colourfully or more brightly with changes in the background brightness. Based on the findings of this study, degradation in image quality can be improved, which may occur when the size of the input image is changed at a later time, and also, contributions can be made when it comes to the reproduction of effective sold three-dimensional structures that reflect visual qualities when processing 3D holographic imagery, in addition to 2D imagery.

Effects of Fucoxanthin Addition to Ground Chicken Breast Meat on Lipid and Colour Stability during Chilled Storage, before and after Cooking

  • Sasaki, Keisuke;Ishihara, Kenji;Oyamada, Chiaki;Sato, Akiyuki;Fukushi, Akihiko;Arakane, Tomohiro;Motoyama, Michiyo;Yamazaki, Makoto;Mitsumoto, Mitsuru
    • Asian-Australasian Journal of Animal Sciences
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    • v.21 no.7
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    • pp.1067-1072
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    • 2008
  • Effects of fucoxanthin (FX), a major carotenoid in algae, on lipid peroxidation and meat colour in ground chicken breast meat were investigated. FX and/or ${\alpha}$-tocopherol (Toc) were added to ground samples at a content level of 200 mg/kg. The samples were subjected to a chilling storage test before and after cooking. In the storage test before cooking, neither FX nor Toc affected the thiobarbituric acid reactive substances (TBARS) on days 1 and 6, and FX decreased the L* value and increased the a* and b* values. In the storage test after cooking, both FX and Toc decreased TBARS values on days 1 and 6. FX decreased the L* value and increased the a* and b* values, similar to what occurred in the storage test before cooking. Based on these results, we concluded that FX is a potent ingredient for improvement of the appearance and shelf life of chicken meat and its products.

Sensory Image and Preference of the Color Green Shown in Modern Fashion - With Regard to Busan, Ulsan and Gyungnam Area - (현대패션에 나타난 그린 컬러의 감성이미지 및 선호도 - 부산, 울산, 경남 지역을 중심으로 -)

  • Park, Younghee
    • Journal of the Korea Fashion and Costume Design Association
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    • v.17 no.1
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    • pp.131-140
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    • 2015
  • After drawing the sensory images from the color green, the difference of sensory images and the difference of the color green according to demographic characteristics and which factors affect the preference have been analysed. The thirty six-photos of 2013 women fashion show on the STYLE.COM were used for the stimuli of green colour fashion for the questionnaire. The people surveyed were adults in their 20s to 50s. The 123 copies of the questionnaire were used for the statistical analysis of this study. Factor analysis, Cronbach's ${\alpha}$ test, t-test, ANOVA, Duncan test and Regression analysis test were carried out by SPSS 19 for the statistical analysis of collected data. The results were as follows. The sensory images of green fashion were drawn in six types. The sensory images of green fashion according to demographic characteristics showed a significant difference depending on martial status, age, monthly income and occupation. The preference of green colour fashion according to demographic characteristics showed a significant difference depending on sex, age, monthly income, occupation. The variables affecting the preference of green fashion were identified as four types, and the most affecting variable to the preference was the favorable and familiar factor. These research results will become available on selecting the target customer and making the marketing differentiation strategy when planning fashion products.

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New candidates of 1 < z < 2 galaxy clusters in 13.6 $deg^2$ of ELAIS-N1/N2 fields with a new colour-colour selection technique

  • Hyun, Minhee;Im, Myungshin;Kim, Jae-Woo;Lee, Seong-Kook
    • The Bulletin of The Korean Astronomical Society
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    • v.38 no.2
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    • pp.50.2-50.2
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    • 2013
  • Galaxy clusters, the largest gravitationally bound systems, are an important means to place constraints on cosmological models. Moreover, they are excellent places to test galaxy evolution models in connection to the environments. To this day, massive clusters have been found unexpectedly at high redshfit (Kang & Im 2009, Durret et al. 2011, Tashikawa et al. 2012), and evolution of galaxies in cluster has not been fully understood. Finding galaxy cluster candidates at z > 1 in wide, deep imaging survey data will enable us to solve such issues of modern extragalactic astronomy. We report new candidates of galaxy clusters in the wide and deep survey fields, European Large Area ISO Survey North1(ELAIS-N1) and North2(ELAIS-N2) fields, covering sky area of $8.75deg^2$ and $4.85deg^2$ each. We also suggest a new useful colour-colour selection technique to separate 1 < z < 2 galaxies from low-z galaxies by combining multi-wavelength data from the UKIRT Infrared Deep Sky Survey Deep Extragalactic Survey (UKIDSS DXS, JK bands), Spitzer Wise-area InfraRed Extragalactic survey (SWIRE, Optical-Infrared bands), Canada France Hawaii Telescope (CFHT, z band) and Infrared Medium-deep Survey(IMS, J band).

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Development of test methodology and detail standard for ECDIS (선박항해용전자해도시스템 인증 기준 및 시험기술 개발)

  • 심우성;서상현
    • Proceedings of the Korean Institute of Navigation and Port Research Conference
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    • 2004.04a
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    • pp.269-274
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    • 2004
  • The marine electronic system for safe navigation such as ECDIS has been contributing to increase the safety of navigation, decreasing the mariner's load of navigation. The ECDIS should be developed and approved by international standard of IMO for performance standard and IEC for type-approval method and required results. However, these standards have some ambiguities for us not to directly adopt them for real approval system, so we should analyze them for more clear meaning and prepare our own detail standard for type-approval system. The first thing to do for the goal of this research was to analyze the standard in detail and make ambiguity be cleared in our own standards, considering each test item in view of test methodology. For the result of analysis we could develop more evident and detail type-approval standard for each test item with test technology needed. Especially, we developed the colour differentiation test process of ECDIS monitor, which include the colour differentiation formula derived from CIE colour scheme. Several test items require sensor informations of navigation equipment compatible with IEC 61162. We also developed the signal simulator for general messages of IEC 61162 that must be provided. Additionally, the type-approval processes and standards for Back-up arrangement and RCDS mode were developed.

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Discussion on Preliminary Test for Male High School Students in Gwang-ju Area (광주지역 남자 고등학생들의 예비검사에 대한 고찰)

  • Ryu, Geun-Chang
    • Journal of Korean Ophthalmic Optics Society
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    • v.12 no.4
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    • pp.95-99
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    • 2007
  • This study performed apreliminary test with male high school students in Gwangju metropolitan city in order to determine visual function information of high school students. For the items in this preliminary test, there were inquiry, test for long distance unaided visual acuity, pinhole visual acuity test, colour vision test, cover test and stereo test. Most complaint related to eye was about blurred vision (28.4%) and over 90% of subjects had one or more, and among them, over 50% appealed two or more complaints. 76.1% of all subjects showed less than 0.7 in unaided distance visual acuity. In pinhole visual acuity test, 98% had an improved unaided pinhole visual acuity and most of them experienced an improvement and 2% had no change or dropped. The students with normal stereoscopic vision test were 85.6% and the students under normal range were 14.4%. In colour vision test, 7.9% of them were protanomaly and deuteranomaly and none of them had trichromasy and total color blindness. In cover test, it showed 30.2% of orthophoria, 8.2% of esophoria and 61.5% of exophoria, and none of them had strabismus.

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Structural Causal Relationship between Atmospherics of Web-sites and Repurchase Intention in Internet Shopping Malls (인터넷쇼핑몰 사이트 환경과 재구매의도 간의 구조적 인과관계)

  • Choi, Chul-Jae
    • The Journal of the Korea Contents Association
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    • v.12 no.5
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    • pp.357-369
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    • 2012
  • The purpose of this paper is to explain and identify how atmospherics of web-sites such as graphics, colour, menu and link have an effect on consumers' emotion and satisfaction, which in turn have influence on repurchase intention in internet shopping malls. A survey study was conducted to collect the data with consumers who have experience purchase or search on internet shopping malls. Analysis of structural equation modeling with AMOS 18.0 was performed to test the research hypothesis. The results of the study are as follows: Menu and link are positively associated on consumers' emotion, but graphics and colour have not influence on both consumers' emotion and satisfaction. Consumers' emotion is positively associated on both satisfaction and repurchase intention, and then satisfaction is also positively associated on repurchase intention.

COMS CADU DATA GENERATION FOR COMS IMPS TEST

  • Seo, Seok-Bae;Ahn, Sang-II
    • Proceedings of the KSRS Conference
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    • 2008.10a
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    • pp.88-91
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    • 2008
  • The COMS IMPS (Communication Ocean and Meteorological Satellite IMage Pre-processing Subsystem) is developed for image pre-processing of COMS. For a test of the COMS IMPS, 7 support software are developed in KARI GS using simulated MI/GOCI WB (Wide-Band) data; COMS Fill Adder, MI (Meteorological Imager) CADU generator, GOCI (Geostationary Ocean Colour Imager) CADU generator, COMS CADU combiner, MI SD (Sensor Data) analyzer, GOCI SD analyzer, and COMS DM (Decomposition Module) test harness. This paper explains functions of developed support software and the COMS IMPS test using those software.

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