• Title/Summary/Keyword: Black and White Pattern

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Automatic Target Recognition for Camera Calibration (카메라 캘리브레이션을 위한 자동 타겟 인식)

  • Kim, Eui Myoung;Kwon, Sang Il
    • Journal of the Korean Society of Surveying, Geodesy, Photogrammetry and Cartography
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    • v.36 no.6
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    • pp.525-534
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    • 2018
  • Camera calibration is the process of determining the parameters such as the focal length of a camera, the position of a principal point, and lens distortions. For this purpose, images of checkerboard have been mainly used. When targets were automatically recognized in checkerboard image, the existing studies had limitations in that the user should have a good understanding of the input parameters for recognizing the target or that all checkerboard should appear in the image. In this study, a methodology for automatic target recognition was proposed. In this method, even if only a part of the checkerboard image was captured using rectangles including eight blobs, four each at the central portion and the outer portion of the checkerboard, the index of the target can be automatically assigned. In addition, there is no need for input parameters. In this study, three conditions were used to automatically extract the center point of the checkerboard target: the distortion of black and white pattern, the frequency of edge change, and the ratio of black and white pixels. Also, the direction and numbering of the checkerboard targets were made with blobs. Through experiments on two types of checkerboards, it was possible to automatically recognize checkerboard targets within a minute for 36 images.

A Study on the Design of Gisaeng Costume in Early-Middle Goryeo Dynasty (고려 초중기 기녀의 고증복식 캐릭터 연구)

  • Choi, Hae-Yool
    • Journal of the Korean Society of Costume
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    • v.58 no.7
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    • pp.151-163
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    • 2008
  • This study was undertaken to design Ginyeo's character and costume in the early-middle Goryeo Dynasty which had a few relics, and to make practical cultural contents. The famous Goryeo Ginyeos who had real names are costume characters. Goryeo women dressed in delicate white ramie jarket in "Goryeo-dokyung", and the shape of Jacket can be two kinds: long-wide jacket enough to tie a belt, and long caftan cover the knee. Goryeo women enjoyed wide yellow skirt, but Ginyeo in "Dongguk-isanggutjip" put on pink, flower, pomegranate, red skirt for high class ladies. In the case of Mong-su(a head cloth with black gauze train), it is thought that Ginyeo fold up train like lower class or just hang down like ordinary women, because of their status. As underwear, a ramie jacket and wide underpants were set up. It is needed that many Golden bells and jade trinkets must be attached to Goryeo Ginyeo's waist to stress their characteristics. Ginyeo's hair style can be designed so that a bunch of right hair was dropped down and the rest hair was rolled on reft shoulder. To design a Ginyeo's costume chatacter of the early-middle Goryeo, the richness of wide skirt, delicacy of white ramie, a great deal of trinkets must be emphasized correctly as a characteristic of Goryeo women's costume in that period.

Carbon Fibres for the Repair of Abdominal Wall Defects in Rabbits

  • Gangwar, A.K.;Sharma, A.K.;Kumar, Naveen;Maiti, S.K.;Kumar, N.;Gupta, O.P.;Goswami, T.K.;Singh, Rajendra
    • Carbon letters
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    • v.6 no.1
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    • pp.15-24
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    • 2005
  • Sixteen clinically healthy New Zealand white rabbits of either sex were divided into two equal groups I and II of 8 animals each. Under thiopental sodium (2.5%) anaesthesia a linear full thickness abdominal wall defect of 3 cm in length was created and repaired with continuous suture pattern using 3000 filaments of carbon fibres and 1~0 black braided nylon suture, ingroup I and II respectively. Increased vascularity was observed in carbon fibres (group I) and on day 30 the carbon fibres were covered by white fibrous tissue. Significantly higher (P < 0.05) values of glucose was seen on day 14 in group I, whereas, decrease in glucose value was observed in group II. Histopathologically, the carbon fiber implant induced extensive fibrous tissue (collagen fiber) reaction. Negligible inflammatory cells in the stroma indicate the host tissue tolerance to carbon fibers. Histochemically, gradually increased alkaline phosphatase activity up to day 14 in group I, suggested the proliferation of fibroblasts in early stages.

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Allelic Gene Interaction and Anthocyanin Biosynthesis of Purple Pericarp Trait for Yield Improvement in Black Rice (흑미의 자색종자과피 형질을 결정하는 대립유전자와 안토시아닌 생성의 상호관계)

  • Rahman, Md Mominur;Lee, Kyung Eun;Kang, Sang Gu
    • Journal of Life Science
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    • v.26 no.6
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    • pp.727-736
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    • 2016
  • Rice (Oryza sativa L.) is one of the major cereal crops for consumption by the world’s population. Recently, various colored rice, such as white, red, brown, green, and black rice, have caught the attention of world consumers. The commercial name ‘black rice’ contains a high amount of anthocyanins in pericarp, which increases nutritional value. Moreover, anthocyanin in black rice possesses biomedical properties, including anti-oxidant, anti-cancer, and anti-inflammatory effects in humans. In genetics, black rice has a dominant PURPLE PERICARP (Prp) trait governed by two genes, Pb and Pp, which are involved in the synthesis of cyanidin-3-O-glucoside (C3G). Since the publication of a report by Nagai at 1921, the genetics and physiological studies of black rice driven by Prp traits are still unable to understand the relevant genes and their roles. However, with the increased demand for anthocyanin-rich black rice as a functional food for human health, it has become urgent to develop highyielding anthocyanin-rich varieties of rice. We explored many years in the genetics of purple pericarp trait, anthocyanin biosynthesis in pericarp during seed development, and, consequently, their products in relation to different physiological and agronomic traits. In this review, we summarized the anthocyanin biosynthesis in pericarp, emphasizing the inheritance pattern of the trait and functions of their products on different physiological and agronomic traits, including the yield of black rice.

Types and Formative Characteristics of Seon Expressed in the Costume of Chinese Song(宋) Dynasty (송대(宋代) 복식에 표현된 선의 유형과 조형특성)

  • Ok, Myung-Sun;Park, Ok-Lyun;Lee, Joo-Young
    • Journal of the Korean Society of Costume
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    • v.56 no.3 s.102
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    • pp.116-128
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    • 2006
  • The purpose of this study is to investigate Seon expressed in the costume of Chinese Song. For the purpose, this researcher classified types of Seon, found in the Chinese costume, in terms of composition method, decorative technique and used materials. In addition, the researcher attempted to analyze formative characteristics of Sean in accordance with the range and post of use, pattern and color combination. Seon expressed in the costume of Chinese Song can be classified into standard, decoration, application and Buseon in type. When the typical distribution of Seon expressed in the costume of Chinese Song, standard type was highest in percentage, especially different color type. Looking at the range of use, Seon was mainly used for outfits, especially Jikcheol(直?) and Hakchangeui for men and Baeja(背子) for women. Looking at the post of use, Seon was mainly used to edges of costume and sometimes also to seams. In regard to materials of Seon, they were selectively used depending on the existence or non-existence, size and brilliance or non-brilliance of pattern employed in the texture of Seon. The most commonly used pattern of Seon was single-type pattern, especially the pattern of plant. Pattern arrangement was most often filling in type. Concerning the color combination of Seon, men's dress most often used black-white combination, followed by different color combination while, women's dress most often employed complementary color combination, followed by different color combination.

A Study on Art Make-up Design applying the Dan-chung Motives (단청문양(丹靑紋樣)을 응용한 아트메이크업 디자인 연구)

  • Lee, Jae-Hyung
    • Journal of the Korean Society of Fashion and Beauty
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    • v.2 no.2 s.2
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    • pp.107-119
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    • 2004
  • Dan-chung had many great traditional patterns of Korea. By investigating its patterns, which comprise the integral part of the formative features, and analyzing the aesthetic characteristics and formative beauty, the foundation was set to use the patterns as the motives of art makeup works. A focus was made on the basic elements, compositions and symbolic meanings of Dan-chung patterns. The representative patterns that were used a lot in Dan-chung made the motives of the four art make-up designs, which tried to integrate the aesthetic senses of the Dan-chung patterns into the art makeup venues. The four patterns were each based on the phoenix, bat, ghost face, and crane. The major colors used were white, black, red, blue and yellow, which were also the cardinal Five Colors of Dan-chung. They were changed in terms of luminosity and coma and manipulated to make harmony with intermediate colors so that the designs would ooze out the Korean aesthetic senses.

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A Study of the Expressions of the Silhouette in the Fashion Illustrations (패션 일러스트레이션에 나타난 실루엣 표현 연구)

  • Choi, Yoo-Jin;Choi, Jung-Hwa
    • Fashion & Textile Research Journal
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    • v.14 no.2
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    • pp.184-192
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    • 2012
  • This study analyzed silhouette expressions in the fashion illustrations by theory based on results of studying the characteristics of the forms and meanings of the silhouette expressions in art historically. For the actual considering this study collected and categorized fashion illustrations from 1990 to the present limitedly, and clarified the meaning of the silhouette expressions. Those expressions in fashion illustrations were categorized to the 5 items; black & white silhouette, color silhoutte, pattern silhouette, paper silhouette, line silhouette. Silhouette expressions of the fashion illustrations were categorized to 3 items: metaphorical fantasy, essential minimization, anonymous representation.

A Study on Development of Inlay Made from Dyed-Gathered Wood (염색집성목을 이용한 목상감 재료의 개발에 관한 연구)

  • Kim, Dong Kooi
    • Journal of the Korea Furniture Society
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    • v.26 no.3
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    • pp.207-221
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    • 2015
  • Inlay is a high technique of inlaying patterns on the surface of crafts and widely used transcending time and place at various hand crafting area. Inscribed pattern technique using rare materials in the area have been used by the artisans of artistic flair and functionality and its value is also highly regarded from ancient to modern and inherits and is being developed today. Existing inlay technique, however, has not been spread out because it needs craftsman's skill based on the handcraft and inscribed materials are very rare to use. This paper aims to replace natural wood Sanggam materials for traditional furniture patterns such as Samho Jang, Ohho Jang, Seongtoenoe Moon, Gyeopgwinoe Moon and wood inlay text like Soo (Long life), Bok (Luck), Kang (Peace), Ryoung (Relaxed) and gammadion cross pattern. Gathered black, yellow and white color dyed wood using power tools can replace rare natural inlay materials through reliable and standardized supply. Dyed-gathered inlay materials can easily replace wood inlay materials, therefore, attempt to create an improved direction regarding materials and fabrication techniques in order to make traditional or contemporary artistic furniture to be produced.

A study on design characteristics of women's knit golf wear - Focusing on golf wear brands - (여성 니트 골프웨어 디자인 특성에 관한 연구 - 골프웨어 브랜드 중심으로 -)

  • Lee, Yoo Mi
    • Journal of the Korea Fashion and Costume Design Association
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    • v.23 no.4
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    • pp.117-132
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    • 2021
  • As the golfwear market grows rapidly and expands due to the influx of MZ generation golfers, competition among brands is intensifying, so it is necessary to plan knit golf wear products that are suitable for the consumer needs. The purpose of this study is to contribute to product planning by analyzing the design characteristics of women's knitted golfwear products among golfwear brands. First, the top 10 brands, as selected by Golf Magazine, were used for analysis. The selected brands include PXG, Titleist Apparel, Wide Angle, Pearlygates, Footjoy Golf, Castelbajac, Fantom, Ping, Le Coq Golf, and PGA Tour & LPGA. 692 women's cross-knit knitwear products were investigated based on design elements, such as flat tissue, gauge, color, pattern, image, and items. The characteristics of women's knitted golfwear showed a high utilizations of Jacquard and high gauge Intarsiafor pattern expression and a low variety of deformed stich. The proportion of achromatic colors is large, and many brands use point colors based on black and white. Brand identity is important, and brand letters, Monograms are frequently used, and the proportion of sportive and modern image in the products is high. With the increase of MZ generation golfers, the preferred design direction will change and gradually deepen.

The Characteristics of Color on Korean Costume by Basic Culture (기층문화를 통한 한국복식의 색채 특성 연구)

  • Kim Ji-Young;Kim Young-In
    • Journal of the Korean Society of Costume
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    • v.56 no.5 s.104
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    • pp.29-43
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    • 2006
  • The purpose of this study is to examine a unique characteristic of the colors of the costumes in Korean basic culture in the aim of seeking the characteristics and the conceptual meanings of colors found in the majority’s culture. The scope of the basic culture was divided into folk belief, folk game and folk play. Within these limits, the colors of the dress, accessories, instruments were extracted by comparing with the naked eye in NCS Color System. For the analysis of hue and tone, the secondary dimensional analysis using NCS color system and the three-dimensional analysis using the software, COLOR 3D Version 2.0, were done. The result of this investigation is that the colors of the costume in the Korean basic culture are white, gray and black of achromatic color and yellow, yellowish red and purplish blue. This confirms that the colors based on Five-elements color are becoming the basis too basic culture. And Arche-pattern, which is a characteristic commonly found in the Korean traditional society, was shown as a characteristic of color. The colors of the costumes in Korean basic culture are uniquely adopted by the Korean civilians according to their religious and philosophical living standard. This study is meaningful in seeking a root for the formation of their unique color culture.