• Title/Summary/Keyword: a white hat

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Lane Detection System using CNN (CNN을 사용한 차선검출 시스템)

  • Kim, Jihun;Lee, Daesik;Lee, Minho
    • IEMEK Journal of Embedded Systems and Applications
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    • v.11 no.3
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    • pp.163-171
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    • 2016
  • Lane detection is a widely researched topic. Although simple road detection is easily achieved by previous methods, lane detection becomes very difficult in several complex cases involving noisy edges. To address this, we use a Convolution neural network (CNN) for image enhancement. CNN is a deep learning method that has been very successfully applied in object detection and recognition. In this paper, we introduce a robust lane detection method based on a CNN combined with random sample consensus (RANSAC) algorithm. Initially, we calculate edges in an image using a hat shaped kernel, then we detect lanes using the CNN combined with the RANSAC. In the training process of the CNN, input data consists of edge images and target data is images that have real white color lanes on an otherwise black background. The CNN structure consists of 8 layers with 3 convolutional layers, 2 subsampling layers and multi-layer perceptron (MLP) of 3 fully-connected layers. Convolutional and subsampling layers are hierarchically arranged to form a deep structure. Our proposed lane detection algorithm successfully eliminates noise lines and was found to perform better than other formal line detection algorithms such as RANSAC

A Study on Court Dress and Its Ornaments of the Armed Vassals [I] - In Koryo Dynasty, when they attend the "Bopka", King while he is conducting his business - (위장종관(衛仗從官)의 복식(服飾)에 관한 연구(硏究)[I] - 고려대(高麗代) "법가(法駕)" 위장(衛仗)을 중심(中心)으로 -)

  • Im, Myung-Mi
    • Journal of the Korean Society of Costume
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    • v.5
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    • pp.103-112
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    • 1981
  • In Koryo Dynasty, during the reign of uijong, Choe Yun-ui and others countries collected the royal orders of the Koryo kings and adopted the Tang institutions, and compiled 50 volumes of a book, called "Detailed Ceremonies of Old and New." Recording about clothing, with a special focus on dress and its ornaments of armed vassals, when they attend the king while he is conducting his business. 1) As for the headgear's were the Pokdu, Moja, Kwan, Tumo (official hat to be worn with armors) and Malye (for protection against the cold). There were II kinds of headgear's name in all. 2) As for the clothes, (1) Kongbok (formal costume) (2) Dress, there were 34 kinds of clothes name differented by (i) flowerage on clothes (ii) size of sleeves (iii) color of clothes (iv) fabrics (v) the belt used with the dress. Others were; (3) Baeja (4) Hansam, (5) Poto, and (6) Armor. 3) As for colors of clothes, there were (i) Purple, (ii) Red(Scarlet), (iii) Green, (iv) Blue, (v) Yellow, (vi) Black and (vii) White. 4) As for materials, there were (i) Kum, Ra, Sa (all kinds of silk), (ii) Iron and (iii) Leather. 5) For belts, there were (i) Sockdae, (ii) Hongjung, (iii) Kayeundae, (iv) Dongdokum-dae, (v) Jojung and (vi) Dongshimsokdae.

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A Study on the Culture and Clothing Behavior of Chunghahk Village (청학동의 문화와 의복행동에 관한 연구)

  • 이경화;한명숙
    • The Research Journal of the Costume Culture
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    • v.9 no.1
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    • pp.61-72
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    • 2001
  • Chunghahk-dong is located in a retired spot, Jiri Mountain and has been built up its won religion and culture without any exchange outside world. People in Chunghahk-dong believe in a religion called Genjungyutaosim. Forming a trinity on which mind is Taoism, body is Buddhism, and behavior is confucianism. These are the principle elements to form a village. They made their own unique cultural factor such as longhaired boys and girls, wearing traditional cloths and hat, a monastic life, folk mores and family rituals, and private school system. This shows a great deal of affection on their life style and organization and is closely connected with community and culture. Grasping a culture and behavior on clothing, it has propose to understand Chunghahk-dong properly according to this study. A method of study has a purpose to understand culture and clothing behavior precisely in Chunghahk-dong. I inquire ito clothing behavior with investigation and study of picture script. The results are as followed; People in Chunghahk-dong show unique clothing and hair style behavior based on Genjungyutao. First, men and women wear a white cloth called HanBok(Korean costume) and footwear made of rubber. Only men wear a blue vest. A grown up men wear a long coat when they go out. They are dressed in tractional cloth for a ceremonial occasion. The reason why they put on the HanBok(Korean costume) is a belief on our traditional cloth becomes a standard dress in the future. They believe Korea becomes a standard dress in the future. They believe Korea becomes a standard dress in the future. They believe Korea become a leading country in the world. This clothing behavior is symbol of Genjungyutao and has a role of delivery system for expressing their split. Second, In sign of being a Genjungyutao men, they let their grow hair. Cutting hair is not to be a Genjungyutao men any more. There is few reason that people in Chunghahk-dong let grow their hair : First, because of importance in TanGun's ideology, they believe Korea is a first nation in the world and can't cut their hair which has grown from TanGun (The founding father of the Koran nation) Chosun traditionally. Second, Cutting their hair runs counter to the principle of nature. Third, They value their body for confucianism. They don't want to damage their body because of body from their parents. Boys and girls braid and tie up their hair and adult tie a topknot and a chignon. Wearing a YouGun(A horsehair skullcap) at home and Kat(A Korean top hat) when going out, they express as a Genjungyutao. Hemp cloth and synthetic fibers are main clothes. Also, they wear an improved HanBok(Korean costume) these days on influence outside.

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The Color Characteristics of Vintage Fashion - Focused on Paris Pr$\hat{e}$t-$\grave{a}$-Porter Collections, from 2003 to 2008 - (빈티지 패션의 색채 특성에 관한 연구 - 2003~2008년 파리 프레타포르테 컬렉션을 중심으로 -)

  • Yang, Jung-Hee;Park, Hye-Won
    • Journal of Fashion Business
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    • v.14 no.1
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    • pp.86-105
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    • 2010
  • Vintage fashion is a lot influenced by colors because an emotion is transmitted via images of "old feeling", "worn-out feeling" and "faded feeling" etc. Colors are visual sensation occurring at a time when lights stimulate an eye, which is a representative factor which humans first perceive when they touch objects. And colors in clothing function as a critical element which indicates an individual's impression and character as well as aesthetic sensation. In this study, I examined on the theoretical consideration and aesthetic characteristics via the previous literature on vintage fashion and colors. As an empirical study, I investigated on the colors of vintage fashion appearing in Pr$\hat{e}$t-$\grave{a}$-porter Collections, Paris from Spring/Summer, 2003 to Fall/Winter 2008. As a way for study, I investigated into the total 197 vintage fashion photos and calculated their RGB values by using photoshop. And I converted the values of the colors extracted into H V/C values by using Munsell Conversion Version 9.0.6 and analyzed on Munsell System of 10 Color Notation and the PCCS colors, classifying a color scheme by visual sensation measurement. The result of analyzing on the concept of vintage fashion and its color characteristics is as follows; Vintage fashion made an appearance the most in 2003 and 2004 and its colors appeared a lot in Y, YR, R and PB lines. Color tone concentrated on black and white, achromatic color and low chroma colors in a grayish line, chromatic color. Thus, the study found that colors suitable for a "worn-out", "faded" and "old" image are properly reflected in vintage fashion rather than a clear and bright background. In a color scheme, I found contrast color and same color appearing a lot, which gave an unharmonious feeling and a smack of the country. The study reveals that the color characteristic of vintage fashion is relatively diverse and complex in color, color tone or shade and color scheme, which shows a color trend which reflects a non-constructive and complex coordination characteristic instead of a standardized simple and clear image.

A Study on the "Kea Ju", "Goon Bok" and "Yoong Bok" ("개주"와 "군복"과 "융복"에 관한 연구)

  • Im Myung Mi
    • Journal of the Korean Society of Clothing and Textiles
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    • v.3 no.1
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    • pp.31-47
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    • 1979
  • 1. The old Korean costume had two different kind of dress, one was a military uniform (Goon bok) for military only and the other was uniform (Yoongbok) for civilian and militarian. 2. The military uniform (Goonbok) were dressed under armour, was for war time. And the civilian and military uniform were dressed under Mo (Hat) and Po (Coat dress), was for War time or emergent case. 3. Armour were made of leather in ancient times but later they were made of metal. 4. In generally, armour is classified; 1) To protect neck 2) To protect shoulders and arms 3) To protect breast 4) To protect both legs 5) To protect hands 5. Armour and military uniform (Goonbok) for military only. at the time of three Nations (Ko-kuryo, Bakje. Silla) 1) Armour-a) Identified by found relics or ancient wall picture. b) They had improver! armour. c) Armour of three Nations were resembled each other. 2) Military uniform(Goonbok) a) The Jeogori reached to hip area was called Jangyoo. b) The pants were tight trousers. 6. Armour and military uniform (Goonbok) for military only at Koryo Dynasty. 1) They had improved armour like three nation's age. 2) They were made of iron. leather, paper or cloth 3) The color was white. puple. red. 4) Military uniform(Goonbok) a) Hat-(1) Banggak (2) Josamoja (3) Ibgak (4) Jakwan (5) Sabgak (6) Sumale (7) Jaragwan (8) Kummoja (9) Mubyunkwan (10) Pyungyunchek b) Dress-(l) Jayeisokade (2) Bosanghwa Gayendae (3) Hongbeja Rokrahansam (4) Jag- ongbok Hongeung (5) Jagongbok Jogeung (6) Kumyeisokdae (7) Bilapeja Rokrahansam (8) Jasupoto (9) Kumyei Honggung (10) Kumyei Dokuyeunsokdae (11) Bibosunghwa Dongokumdae (12) Bidaesuyei Kayeundae (13) Jasosulansam (14) Biyeiko (15) Chung-yei Dongsim Sokdae 7. Armour and military uniform of Lee Dynasty 1) Armour-a) the Helmets were attached with visor ar without visor, and later it was added the neck protecter. b) dresses were given various names according to the materials used. for example, Suiejakap or Kyungfunkap. 2) The military uniform (Goonbok) were composed by molip, Hyunchungsakpuja, Jundae, Soowhaja. 8. Military uniform (yoongbok) for civilian and militarian 1) The unifom was developped through Imjin war, Byungja war since the middle of Lee Dynasty. 2) The military uniform (Goonbok), (Yoongbok), armour were by the established dress reg-ulation of imperial ordinance dated April 8th, 1895 which falls 35th year of Kojong. the dress regulation was based upon the western uniform.

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A Study on Korean Man's Head Ornaments in the Joseon Dynasty (조선시대 남자(男子)의 수식(首飾) 연구(I))

  • Chang, Sook-Whan
    • Journal of the Korea Fashion and Costume Design Association
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    • v.10 no.1
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    • pp.99-116
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    • 2008
  • This study reviewed pertinent literature and examined relics of manggon(a headband worn to hold a man's topknot hair in place), donggot(a topknot pin), and chigwan(a topknot cover). Before the modernized short hair style, wearing a gat was an important custom. Therefore, manggon, which was used to hold a man's hair in place under the gat, was considered an essential part of the man's official dress code. Donggot is a pin that held the topknot hair in place. It was a must have for a married man, like the binyeo, a lod-like hairpin, for a married woman. Unlike gwanja, it had nothing to do with official rank, but materials were of a variety of materials, including jade and gold. The structure of the donggot was studied in three parts-head, neck and body. Major forms for the head include the mushroom, bean and ball. Bullet and half-cut bullet forms were also found. Forms for the neck include straight-neck and curved-neck. A neck with a belt around a double chin was also found. Forms for the body include the tetrahedron, octahedron and cylinder. The most popular form for silver and white bronze donggot heads was the mushroom, followed by bean and pile forms. Chigwan is also called chipogwan, chichoal, choalgyesogwan, noingwan and sangtugwan. In poetry it was called chichoal, and it used to be called taegogwan in the past as well. Chigwan was so small that it managed to hold a topknot. According to confucian custom in the Joseon period, by wearing chigwan, men didn't display their bare topknot even when they didn't dress up. When they went out, they wore another official hat over the chigwan.

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Nonlinear stochastic optimal control strategy of hysteretic structures

  • Li, Jie;Peng, Yong-Bo;Chen, Jian-Bing
    • Structural Engineering and Mechanics
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    • v.38 no.1
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    • pp.39-63
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    • 2011
  • Referring to the formulation of physical stochastic optimal control of structures and the scheme of optimal polynomial control, a nonlinear stochastic optimal control strategy is developed for a class of structural systems with hysteretic behaviors in the present paper. This control strategy provides an amenable approach to the classical stochastic optimal control strategies, bypasses the dilemma involved in It$\hat{o}$-type stochastic differential equations and is applicable to the dynamical systems driven by practical non-stationary and non-white random excitations, such as earthquake ground motions, strong winds and sea waves. The newly developed generalized optimal control policy is integrated in the nonlinear stochastic optimal control scheme so as to logically distribute the controllers and design their parameters associated with control gains. For illustrative purposes, the stochastic optimal controls of two base-excited multi-degree-of-freedom structural systems with hysteretic behavior in Clough bilinear model and Bouc-Wen differential model, respectively, are investigated. Numerical results reveal that a linear control with the 1st-order controller suffices even for the hysteretic structural systems when a control criterion in exceedance probability performance function for designing the weighting matrices is employed. This is practically meaningful due to the nonlinear controllers which may be associated with dynamical instabilities being saved. It is also noted that using the generalized optimal control policy, the maximum control effectiveness with the few number of control devices can be achieved, allowing for a desirable structural performance. It is remarked, meanwhile, that the response process and energy-dissipation behavior of the hysteretic structures are controlled to a certain extent.

The Characteristics of Croatia Folk Costumes by Regional Groups (크로아티아 민속복식의 지역적 특성)

  • Cho, Woo-Hyun;Lee, Ho-Jung
    • Journal of the Korea Fashion and Costume Design Association
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    • v.8 no.3
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    • pp.59-71
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    • 2006
  • This study contemplates Croatian traditional costumes with focus on its geographical characteristics and acculturation with neighbor countries as a member of old Yugoslavian Union. Therefore, it contains the information from field works based on Croatian language, native costumes and folk materials wildly. Men usually wear wide linen pants ($ga\'{c}$), shirt ($ko\v{s}ulje,\;rnbina)$, vest (lajbek), hat and jacket ($kro\v{z}et$). Also they sometimes wear scarves or aprons. Women put on blouse, long skirt, apron, headgear with various decoration and scarf ($pe\v{c}a$), shawl (tibetui robe) or necklace together. Croatian folk dresses fall into three different styles by provinces, such as Pannonia, Dinar and Adria, according to the basic environmental and racial characteristics of each province. People of Pannonia plain generally wear white linen clothing and often use flounce and lace, which are influenced by Serbia and Hungary. In the Dinar mountain province, aprons with tassel, knitted vests made of leather and fur are very popular. The clothing of Dinar province has much commonness with those of Bosnia - Herzegovina and Montenegro which have metal buttons and belts. And the clothing of Adria coast is influenced by Italy a lot. There are many splendid silk clothes in its folk dress code. As mentioned above, there are a lot of foreign influences in Croatian history. Although there were severe cultural invasions in many times through its history, Croatians didn't just surrender to these cultural influences. People in Croatia comply with these new coming culture and reconcile these into their own tradition and dress code in their own way.

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A Study on the Dancing Costumes for the Buddhist Ceremony of 'Spirit Vulture Peak' (한국 불교 영산재 -무복에 관한 연구-)

  • 이초연
    • Journal of the Korean Society of Costume
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    • v.19
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    • pp.141-155
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    • 1992
  • The Buddhist costumes, unlike the ordinary ones, have not been studied comprehensively due to their religious, non-popular and non-social features. In this regard, this paper aimed at reviewing the styles and symbolic Characters of the monks' dancing costumes for the traditional Buddhist ceremony of 'Spirit Vulture Peak'(The Intangible Cultural Asset No.50.) Here, the 'Spirit Vulture Peak Ceremony' is a kind of Buddhist ceremony commemorating the Buddha's preaches on the peak of Mt. Grdhrakuta by means of symbolized ritual and reformation procedures. The methodology of this study depended on the research of literatures, personal observation of the actual ceremony and the discussion with Priest Park Song-am. The dancing style of the Ceremony can be divided into four categories; the cymbal dancing., the drum dancing , the butterfly dancing and the column-beating dancing. And for the dancing costumes, the loose ritual mantle, the long-sleeve robe and the buddhist costume are used; the loose mantle and the long-sleeve robe are for the drum dancing. The style of the loose mantle is rectangular, sewn every odd knot between 5 and 25 ones. According to the record, its color was initially grey or red-yellow, but varied depending on the local rules. The four corners of the loose mantle have a rectangular-cloth embroidery of sky & king patterns, and the center is embroidered with the Sun'Moon designs or 'Om/Nan' letters in the Korean spells. The light of Sun/ Moon designs symbolizing the sky and the earth respectively are indigenous to a particular school in Korea. The long-sleeve robe has a traditional over-coat style. and is called otherwise of if some design is added. The total clothing or dancing costumes for the Ceremony include 'the Dae-ryung (meaning great peake)loose mantle', 'the White Paldad(meaning Chinese Character eight) long-sleeve robe and the peaked hat. The Dae-ryung mantle is a kind of ritual costumes with the shorter length than the ordinary mantles, and has a character 'Ryung' in Chinese spell attached with three to six colors. The White Paldae robe is shorter than the ordinary robes in the total length but longer in the length of sleeves. It is put on over the mantle from the left shoulder, and used often for the butterfly and column-beating dancings. It is hoped that this study will promote the study on the customs and rites of the Buddhism rather than on the thoughts, and contribute to the further studies.

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The Influence of the Youth Culture on the Street Fashion - On the Focus in 1960s - (청소년(靑少年) 문화(文化)가 스트리트 패션에 미친 영향(影響) - 1960년대(年代)를 중심(中心)으로 -)

  • Kan, Moon-Ja
    • Journal of Fashion Business
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    • v.2 no.1
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    • pp.35-48
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    • 1998
  • The purpose of this paper is to examine the street fashion, which is influenced by the youth culture in 1960s. Youth culture is the youth subculture which appeared multiform in the 1960s. It tried to create a new culture by subverting the ruling class culture with their combative life style and peculiar appearance which are distinguished from mother culture. Youth cultures as youth subculture are symbolically expressed in their style which had strong characteristics of sub-fashion and anti-fashion, and which are different from mother fashion in shape. Therefore youth subculture fashion had an effect on street fashion in the 60s. The influence that the youth culture fashion had had on the street fashion is summarized as follows: Beats fashion was intelligency look on black dress, black polo-neck shirts, black trousers, black glasses and heavy black eyeliner. Mods fashion was neat style on Edwardian suit with narrow trousers, pointer-toeshoes and smooth croped hair. Folkis fashion was ethnic look, middle east asian look, peasant look, Indian style, south america look, gypsy style, natural materials, natural dying, tie-dye, beads and hand made ornaments. Rockers fashion was violence appearance categorized 'blue collar' on black leather jacket decorated with metal studs and hand-painted insignia, blue jeans and boots for motor bike. Swinging London & the Psychedelics fashion was blend mods look with pschedelic color and motive pattern. Hippie fashion was intermix pschedelic and natural or ethnic style. It was appear to be a meaningless, unpredictable assortment of diverse items and style. Faded and tattered jeans, army jackets, vintage hat, beads, embroidered headband, white sheets, diverse theatrical costumes, sandals or bare feet, granny dress, peasant blouse, blanket cape, tie-dye T-shirts and long hair. Greasers fashion was adorned black leather jacket with chains, fringing, badges, insignia and sleeves had been crudely ripped off. They came to be known wore jeans so soaked with oil. Skinheads fashion was aggressive working class identity with donkey jacket, jeans rolled up, collarless union shirts, heavy boots, braces and hair cropped short.

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