• Title/Summary/Keyword: Colour Study

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Mutations of TYR and MITF Genes are Associated with Plumage Colour Phenotypes in Geese

  • Wang, Ye;Li, Si-Ming;Huang, Jing;Chen, Shi-Yi;Liu, Yi-Ping
    • Asian-Australasian Journal of Animal Sciences
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    • v.27 no.6
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    • pp.778-783
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    • 2014
  • The polymorphism of microphthalmia-associated transcription factor (MITF) and tyrosinase (TYR) genes have been proposed to play a vital role in coat colour genesis in mammals, but their role remains ambiguous in geese at best. Here, we cloned and sequenced 1,397 bp coding region of MITF gene and a 588 bp fragment of TYR exon 1 for polymorphism analysis among 157 domestic geese showing three types of plumage colour. We detected a total of three SNPs (c.280T>C, c.345G>A, and c.369G>A) in TYR and six haplotypes (H1-H6). Among them, haplotypes H1, H2, H3, and H5 were significantly associated with white plumage trait of Zhedong White Geese. However, only diplotype H1H1 and H3H5 were significantly associated with white plumage trait of Zhedong White Geese (p<0.01). We only detected one SNP (c.1109C>T) for MITF gene and found that genotype CT and TT were significantly associated with white plumage trait of Zhedong White Geese. Briefly, our study suggested an association between polymorphisms of TYR and MITF genes and the plumage colour trait in domestic geese.

A Study on Colour Recognition Based on Aspect Ratio (형태의 비율에 따른 색채 지각 관련 연구)

  • Hong, Ji-Young;Shin, Jin-Seob
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.20 no.4
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    • pp.123-128
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    • 2020
  • Technology in digital video has changed the functions of the digital video field based on various platforms, including streaming, on-demand, interactive, and data-based services. The displays that provide the visual representations of these digital video contents have also been improving with various changes. There is a variety of display screen ratios currently available, with the ratio of the display screen being based on the intended purpose. This study conducted a psychophysics experiment to examine the correlation between colour properties and shape ratio based on the display screen ratio, and then analysed the results. The colours used in the experiment were visual perception-based Munsell colours, and the hue, brightness, and chroma attributes were analysed according to the shape ratio to examine colour properties. The analysis of the results of this study defined the significance of the study as basic data for future studies on colour property changes based on shape ratio, and suggested directions for future studies.

A Study on the Change and Characteristics of Korean Women's make-up -from 1945 to 1995- (해방이후 한국여성 화장변천 및 특성에 관한 연구 - 1945~1995를 중심으로 -)

  • 김희숙
    • Journal of the Korean Society of Costume
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    • v.32
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    • pp.83-100
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    • 1997
  • The purpose of this study was to identify the change and characteristics of 20th Korean women's make-up the result of the study as follows: In the period 1920's 1. The drastic social changes such as civilzation and revolution together with the in troduction of western culture affected make-up and clothes. New women and high school girls wore the modified costume make-up hair style But general public women keep to traditional skin care style and white skin colour was popular. 2. In recent year after 1960's economic de-velopment the women's social status were pormoted after 1970's various colour em-phasize lip eye there by resulting in remark-able modification in the Korean women's apperance. In those days there was the large cosmetic producst of vavious colour 3. The result of this study indicated that the value of recognize the importance of total fashion is the harmonization of clothes and make-up 4. It was also suggested Korean beauty in the future should be achieved in accordance with tradition and modern sense.

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An Investigation on the Golden Ratio and Colour Harmony in Nature -Mainly Around Examples of Interior Design- (자연에 내재하는 황금비례와 색채조화에 관한고찰-실내디자인에 나타난 사례를 중심으로 -)

  • 박효철
    • Korean Institute of Interior Design Journal
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    • no.8
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    • pp.23-31
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    • 1996
  • The purpose of this study was to prove that there is inherently golden ratio and color harmony in nature and to investigate some examples that have applied this elements in and out of construction . This is to provide a momentum to explore another new principles of nature and apply them to not only interior but also another design field. Under this purpose, the author of this study reviewed general theories on golden ratio and colour harmony and related them to leaves of plant and flowers to consider. As a result, it has revealed that theoretical golden ratio and colour harmony coincide with the order of nature, and this has made the author to investigate certain examples applied some orders owe can see in the plants to the interior or exterior parts of construction. There are lots of principles in nature still unrevealed to us, and therefore we must consistently make efforts to study new formative orders to apply them.

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Types and Expressive Characteristics of the Chinese Shadow Puppetry Costumes, Yingxi (중국 산시성 피영극 복식의 유형 및 표현 특징)

  • Suh, Seunghee;Zhang, Qian
    • Journal of Fashion Business
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    • v.26 no.2
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    • pp.110-128
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    • 2022
  • The purpose of this study was to analyze the expressive characteristics of Chinese shadow puppetry costumes. Literature study and case analysis were conducted using books, research papers, and materials from the Xi'an shadow puppetry museum. Based on the Chinese traditional costumes, the shape characteristics are utilized with the intaglio and embossing techniques, and the complex and unnecessary details are omitted to express the costume image in a characteristic and simple manner. Second, colour was used according to the traditional Chinese symbolic colour concept, and the brighter the colour, the higher the role's status. The colour was also used to express identity and character. In addition, relatively vivid and highly saturated colours were used for the transparent effect of the shadow puppetry. Third, a role's status is indicated by the density and completeness of the patterns; the higher the role's status, the more complex and sophisticated the patterns, and the lower the status, the simpler the patterns or no patterns are used. Fourth, the faith for blessing expressed in the shadow puppetry is a representative folk auspicious culture. The repertoire of the shadow puppetry and the patterns on the costumes worn by the puppets, express the culture in an implicit way to symbolize the meaning of auspicious things.

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.

A Study on the Reciprocal Relationship Between Dance Choreography and Stage Lighting (무용안무와 무대조명의 상호적 관계에 관한 연구)

  • Chang, So-Jung
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.29 no.9
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    • pp.10-13
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    • 2015
  • Stage lighting plays a significant role in drawing out the mood and images that are intended by the choreographer. It is related to the dancers' movements and affects them both directly and indirectly. This study is on a reciprocal relationship between dance choreography and stage lighting, covering a broad range of functional factors of lighting effects on the dance choreography. Also, the data on preferred lighting colours and their frequency of usage are gathered through surveys by lighting specialists. The data is used to identify the lighting colour in general dance choreography. It is collected to serve the purpose of providing opportunities to acknowledge the needs of various colour changes on the stage. It is hoped that a collaboration of studies related in this subject are continuously promoted and researched in producing high quality dance performances.

The Comparative Study of Koanbok between the koryo and Sung Dynasty (고려시대와 송대의 관복 비교연구 - 공.상복을 중심으로 -)

  • 서옥경
    • Journal of the Korean Society of Costume
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    • v.31
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    • pp.131-144
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    • 1997
  • This thesis is mainly on the study of Gongbok and Sangbok in the system of official outfit of the Koryo dyn-asty which has not yet fully studied in the history of Koren dress and its ornaments. Even in this difficult circumstances the sys-tem of dress and its ornaments can be under-stood with the help of remaining Buddhi-stliterature. Thus the system of official outfit in the Koryo dynasty has been studied here with some documentary records such as Koryo-dokyung Koryosa-yeobokji (The His-tory of Dress And Its Ornaments in The Koryo Dynasty) and so on. As the Koryo dynasty de-veloped her international relationships continu-ously with her neighbouring nation which were geographically closely connected so the systems of official outfit in the Chinese dyn-asty of Sung had to be studied and compared with, In the Koryo dynasty the same four colour system of purple red, deep red and green had survived until the year of 1123 from the year of 960 not using the blue colour from the four colour system of purple Chinese red green and blue of the Sung dynasty. The four colour system of purple deep red green and black under the regin of the King Euijong was exactly the same as that of official outfit of the Sung dynasty in he year of 1078 the first year of Wonpung's regin and wearing Eodae is a sure sign of influence of the system of Sung dynasty. Even though Koryo was invaded by Yuan druing the period of the regin of the King Chungyul the four colour system was not changed of purple deep red. green and black along with the same Dae-sudanryung(long sleeve and round collar). In 1387 the thirteenth year of the King Woo of the Koryo dynasty Pumdae was used ofor different official ranks and the sys-tem of wearing Samo and Dayung was established for the official outfit of every government officers.

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Comparative Study of Colour Recognition According to Background Lightness and Stimulus Size (배경의 밝기와 자극의 크기에 따른 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.15 no.6
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    • pp.61-70
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    • 2015
  • This study, under the assumption that there may be a difference in colours recognized depending on background lightness and colour stimulus size, applied background lightness in a differential way and conducted an experiment by comparing the sizes of stimuli equivalent to $2^{\circ}$ and $10^{\circ}$. Based on the results, by reflecting the results of this experiment as a difference in colour recognition, which may occur when the input image is converted from a large-sized screen to a mobile-sized screen, power efficiency, one of the biggest issues, can be reflected in mobile devices and may contribute to effective three-dimensional image reproduction and image quality in 3-D or hologram as well as 2-D images.

A study on colour appearance by the size of colour stimulation at foveal vision (중심와 시각에서 색채 자극의 크기에 따른 컬러 어피어런스 연구)

  • Hong, Ji-Young
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.18 no.3
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    • pp.23-28
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    • 2018
  • Next generation displays show a trend of evolving from the display device environment (represented by existing televisions) to the mobile environment. The mobile display corresponding to the personal display is similar to a home theatre; however, they are advantageous because they are small and have a relatively lower weight. Therefore, the display industry has an interest in diverse product applications of displays, reproducing more accurate colours, and offering improved image quality from display devices of various sizes. To address these interests, a psychophysical experiment was conducted in this research. The experiment compared the size of the colour stimulation corresponding to foveal vision by gradually increasing the lightness of the background. This was based on the assumption of possible differences in colours being recognized by the lightness of the background and the size of the colour stimulation. Contrary to the results of previous studies, where the colours are identified more clearly as the size of the colour stimulation increases (assuming that the lightness of the background is not considered) here the results of the experiment showed that the attributes of the identified colours were different depending on the lightness of the background and the size of the colour stimulation. Based on the experimental results, it is possible to resolve errors in colour conversion that can occur when the input image is switched from a large screen size to a mobile size display, and to reproduce the colours more accurately and improve the image quality.