• Title/Summary/Keyword: Background colors

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Lab Color Space based Rice Yield Prediction using Low Altitude UAV Field Image

  • Reza, Md Nasim;Na, Inseop;Baek, Sunwook;Lee, In;Lee, Kyeonghwan
    • Proceedings of the Korean Society for Agricultural Machinery Conference
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    • 2017.04a
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    • pp.42-42
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    • 2017
  • Prediction of rice yield during a growing season would be very helpful to magnify rice yield as it also allows better farm practices to maximize yield with greater profit and lesser costs. UAV imagery based automatic detection of rice can be a relevant solution for early prediction of yield. So, we propose an image processing technique to predict rice yield using low altitude UAV images. We proposed $L^*a^*b^*$ color space based image segmentation algorithm. All images were captured using UAV mounted RGB camera. The proposed algorithm was developed to find out rice grain area from the image background. We took RGB image and applied filter to remove noise and converted RGB image to $L^*a^*b^*$ color space. All color information contain in both $a^*$ and $b^*$ layers and by using k-mean clustering classification of these colors were executed. Variation between two colors can be measured and labelling of pixels was completed by cluster index. Image was finally segmented using color. The proposed method showed that rice grain could be segmented and we can recognize rice grains from the UAV images. We can analyze grain areas and by estimating area and volume we could predict rice yield.

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The Relationship between Color Preference and Personality Traits & Personal Factor (색채기호도와 성격특성 및 개인적 요인과의 관계 연구)

  • Bek, Sook-Hee;Choi, Jong-Myoung;Kim, In-Sook
    • Korean Journal of Human Ecology
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    • v.3 no.1
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    • pp.71-80
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    • 1994
  • The purpose of this study was to investigate the relationship between color preference and personality traits & personal factor among secondary school girls. Personality traits were measured. with Lee et al's Personality Scale. The questioniare measuring color preference consists of items designed to assess color and clothing color(T-shirt and slacks) preference and color repugnance. These questionaire were administerd to 576 middle and high school girls in Chungbuk Province. As statistical analysis, chi-square, F-test and correlation were used. The result were; 1. The order of prefered colors were white, yellow and green, and the order of repugnated colors were gray, red and red purple. 2. Personality traits was no signifcant related to color perference and repugnance. 3. Color perference was positively related to age, residential area and type of school. Color repugnance was positively related to age, residential area, type of school and educational background of mother. 4. Yellow red, yellow and white T-shirt were prefered in spring and autumn, white and blue T-shirt were prefered in summer, and black, gray and red T-shirt were prefered in winter. White and blue slacks were prefered in spring, summer and autumn seasons, and black, gray and blue slacks were prefered in winter. 5. There was a positive relationship between color perference and T-shirt color, but was no positive relationship between color perference and slacks color.

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The Comparison of the Characteristics Regarding Interior Spaces for TV News Centers (TV 뉴스센터 스튜디오의 실내 공간에 관한 특성 비교)

  • Kim, Dongsik;Sung, Lee-Yong
    • Korean Institute of Interior Design Journal
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    • v.24 no.1
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    • pp.197-206
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    • 2015
  • The purpose of this study is to analyze characteristic interior spaces for TV news center studio. Based on eight channels including public and comprehensive programming broadcasting stations the method for this research is to make differentiate existing relevant literature by creating analysis items for interior spaces through various case studies as well as find out characteristics of spatial forms, colors, materials, decorations, and etc. The conclusions are as follows. Firstly, spatial form of desk and ceiling are similar shapes but floor and wall are different comparing with public and comprehensive programming broadcasting stations. Secondly, preferred color for floor and ceiling is black, for wall and desk are blue and gray. Thirdly, various materials are preferred between public and comprehensive programming broadcasting stations. Fourthly, Flat and elevated floors are preferred as well as space and logos of broadcasting station are preferred for background images as decoration elements. Lastly, Soffit ceiling, desk accommodating more than 4 people, spotlight for public broadcasting stations, and architectural lighting for comprehensive programming broadcasting stations are preferred.

A Comparison of the Use of Multicolored Stripes in Tibetan Folk Costumes and the Traditional Korean Saekdong

  • Kim, Ji-Soo;Na, Young-Joo
    • Science of Emotion and Sensibility
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    • v.22 no.3
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    • pp.91-102
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    • 2019
  • Tibet has a long history and many traditions that feature colorful costumes. This study analyzes the similarities and differences in the use of multicolored stripes in the Korean Saekdong (색동: stripes of many colors) and Tibetan folk costumes. The analyses were done within the framework of Tibet's cultural and religious background and the characteristics of the region's traditional costumes. For this study, literature and photographs from books and the Internet that record the history of Tibet's traditional costumes were analyzed. The results show that the use of various colorful stripes was common in the Bangjeon (帮典) apron, one of the greatest costumes in Tibetan history. A Bangjeon is made of wool of multiple colors and has horizontal lines as compared with the silk Saekdong's vertical lines. In addition, they have a multicolored striped band on the sleeves which reminds one of the traditional Korean jacket with its Saekdong sleeves. However, these multicolored stripes appear in more parts of the Saekdong (such as the hemline and front collar) when compared with contemporary Korean costumes. Moreover, the multicolored bands are noticeable in several ornaments from the time, which suggests that Tibetans and Koreans were very fond of using multicolored stripes. Costumes from the Goguryeo (高句麗) dynasty indicate that Tibetans, like the Mongols and Manchus, were very similar to Koreans as they had multicolored garments and Paji pants in common.

Knitwear Design Applying Traditional Danchong Motifs (단청문양을 응용한 니트웨어 디자인)

  • Kim, Hye-Kyung;Lee, Ji-Young;Lee, Hye-Sung
    • Fashion & Textile Research Journal
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    • v.6 no.4
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    • pp.415-420
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    • 2004
  • The market demand for knitwear has been increased both domestically and in export. Despite of the high and consistent demand, knitwear design has been rather simple and tends to show mainly foreign influences. In order to compete efficiently in the world market and to provide more variety, knitwear design originated from our cultural background needs to be developed. Therefore, the purpose of this study is to develop various knitwear design adopting the Korean traditional 'Danchung' motifs and the main colors used in the motifs. Three knitwear works were designed and constructed, which included a round pullover, a half-sleeve V-neck one-piece dress, and an evening dress. The mainly used motifs consisted of natural motifs such as lotus, cloud, and motifs symbolizing good luck such as 壽 and 囍. The Original 'Dan-chung' motifs were stylized into different forms and colors, and this design work was done using CAD system including the 'Adobe Illustrator 9.0' and the '4D box Hi-Knit Program'. Based on the designed images created by the CAD system, an actual design works were knitted using different weft knit methods including a hand knitting machine and weft knit machine of the knitwear manufacturers. This study provided the possibility of knitwear design originated from the Korean traditional culture.

Fashion design applying to the features of the Chinese Zhuang costume (중국 소수민족 좡족(壯族) 복식의 특성을 활용한 패션디자인)

  • Wang, Yifang;Lee, Jinkyung;Lee, Younhee
    • The Research Journal of the Costume Culture
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    • v.25 no.5
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    • pp.694-707
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    • 2017
  • This study analyzes the characteristics of clothes worn by the Zhuang in order to produce new fashion designs, and to propose diverse new directions in fashion design. Research was conducted using a bibliographic survey on the cultural background, characteristics, and relevant techniques of the Zhuang costume and that of minority races in China. This study deploys four styles of design for women's wear. With the inspiration of the traditional Zhuang costume, black and blue were the colors mainly used for the Zhuang people and the material was mostly denim. Denim blends in well for the contemporary facilitation of the Zhuang costume, which is known for knitting technique, fur and hemp fabric as patchwork, and embroidery works. It is appropriate to express the joyful and happy mind of Zhuang people with extraordinary colors, exaggerated silhouettes, and various decorations. Images of nature, such as the sun, mountains, rivers, water, fish etc., expressed the nature worship of the Zhuang in contemporary design, representing the simple life and peaceful mind. This research develops a new fashion design and displays the possibility for diverse design development through new insight in contemporary fashion design.

A Study on women's Ethnic Fashion in twentieth century (20세기 여성복식에 표현된 Ethnic Fashion 연구)

  • 황선진
    • Journal of the Korean Society of Costume
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    • v.27
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    • pp.207-217
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    • 1996
  • The purpose of this study were to find ethnic fashion's background in the late period of 20th century to compare the World ethnic with the Korean ethnic through content analysis and to identify Korean ethnic of the world fashion Eth-nic fashion started at orientalism by Poiret in the 1910s advancing to African ethnic & Hippy fe-ver in 1960s-70-s have emerged variously with ecology in 1980s-90s' fashion trend. The next the present research analyzed the world ethnic and the Korean ethnnic. The identified 517 fashion photograph from fashion magazines were categorized into two areas: the trend of ex-ternal growth and ethnic fashion's origins/designers wearable situation colors fabrics/pattern. The result were as follows :First eth-nic fashion's external growth of both the World ethnic and the Korean ethnic were incresed. Sec-ond in the ethnic fasions' origins/designers while the World ethnic were almost the same rate between Asian and European ethnic by many designers the Korean ethnic were limited to Asian ethnic Third in the ethnic fashion's wearable situation while the World ethnic were variously wearing the Korean ethnic were lim-ited to work of collection. Forth in the ethnic fashion's colors the Korean ethnic were limited to white color. Last in the ethnic fashions' fabrics/patterns If the Korean ethnic would become a world of ethnic would become a world of ethnic fashion it should be deviced practival abrics and modernized patterns.

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A Study on the Costume and Color Image of the Movie - Focusing on Main Actresses' Costumes - (영화의 복식과 색채 이미지 연구 - 여자주인공 복식을 중심으로 -)

  • Hong, Jin-Hee;Cho, Kyu-Hwa
    • Journal of Fashion Business
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    • v.12 no.2
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    • pp.12-27
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    • 2008
  • The purpose of this study is to study main characters' (Roxie Hart, Velma Kelly) costumes and color images in the movie "Chicago". First, regarding the costumes and color images in characters, Roxie's straight silhouette slip in skin tone reflected her frailty and monotonous routines in reality. On the other hand, a white beaded dress showed her fame-hungry and self-absorption in fantasy. Also, a low waistline blue dress and a see-through black dress with a white collar were to disguise her guilt and draw sympathy to win a suitcase. Black and contrasting colors of red and blue body-suit style dresses expressed Velma's sensual attraction, aggressiveness, and desperation. Second, these images were reinforced by color images in the backgrounds in the film. On the scene of Velma's 'cell block tango', black and red showed her strong character. Contrasting colors of the red and blue expressed Velma's desire and despair in her act of 'the desperation'. As for images of black color on Roxie's stages, they represented her self-absorption and frustration of failing to attract public attention. On the ending of duet performance of Roxie and Velma, the yellow of the background expressed success and joy in life.

FINE SEGMENTATION USING GEOMETRIC ATTRACTION-DRIVEN FLOW AND EDGE-REGIONS

  • Hahn, Joo-Young;Lee, Chang-Ock
    • Journal of the Korean Society for Industrial and Applied Mathematics
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    • v.11 no.2
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    • pp.41-47
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    • 2007
  • A fine segmentation algorithm is proposed for extracting objects in an image, which have both weak boundaries and highly non-convex shapes. The image has simple background colors or simple object colors. Two concepts, geometric attraction-driven flow (GADF) and edge-regions are combined to detect boundaries of objects in a sub-pixel resolution. The main strategy to segment the boundaries is to construct initial curves close to objects by using edge-regions and then to make a curve evolution in GADF. Since the initial curves are close to objects regardless of shapes, highly non-convex shapes are easily detected and dependence on initial curves in boundary-based segmentation algorithms is naturally removed. Weak boundaries are also detected because the orientation of GADF is obtained regardless of the strength of boundaries. For a fine segmentation, we additionally propose a local region competition algorithm to detect perceptible boundaries which are used for the extraction of objects without visual loss of detailed shapes. We have successfully accomplished the fine segmentation of objects from images taken in the studio and aphids from images of soybean leaves.

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The Study on Symbolic Color and Costume of The Seven Days Buddha in Thailand (태국 칠일불(七日佛)의 상징색채와 복식)

  • Soh, Hwang Oak;Kim, Da Min
    • Journal of the Korean Society of Costume
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    • v.64 no.8
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    • pp.179-190
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    • 2014
  • In traditional costume, colors have been used to express the religion, society, culture, custom, and other aspects of a country. This is mainly due to color being the most conspicuous visual factor of a costume. In Thailand, there is a symbolic color for each day of the week, and the purpose of this study is to contribute to deeper understanding of the Thailand culture in regards to color and its costumes. The study method is as follows: literatures and photos were researched for social and religious background of the seven days Buddha history, which was the source of the color a day culture, symbols and significance of each Buddha were studied and precedent studies were reviewed. The study attempted to investigate the effect of the symbolic color on costumes as it passed down from generations. Originally, the symbolic colors of seven days Buddha in Thailand was a religious component that was exclusive to the upper class. However, it has expanded to the lower classes today. Currently, it obtains an aspect of health and wealth gospel for oneself or others as well as being used to express individual personality because people regard certain color as their symbolic color.