• 제목/요약/키워드: City Color

검색결과 352건 처리시간 0.026초

차량용 신호등의 형태적 특징과 연속 영상내의 위치 정보를 이용한 신호등 검출 (Traffic Light Detection Using Morphometric Characteristics and Location Information in Consecutive Images)

  • 조평근;이준웅
    • 제어로봇시스템학회논문지
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    • 제21권12호
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    • pp.1122-1129
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    • 2015
  • This paper suggests a method of detecting traffic lights for vehicles by combining the HSV(hue saturation value) color model, morphometric characteristics, and location information appearing on consecutive images in daytime. In order to detect the traffic light, the color corresponding to the signal lights should be explored. It is difficult to detect traffic lights among colors of lights from buildings, taillight of cars, leaves, placards, etc. The proposed algorithm searches for the traffic lights from many candidates using morphometric characteristics and location information in consecutive images. The recognition process is divided into three steps. The first step is to detect candidates after converting RGB channel into HSV color model. The second step is to extract the boundaries between the housing of traffic lights and background by exploiting the assumption that the housing has lower brightness than the surrounding background. The last step is to recognize the signal light after eliminating the false candidates using morphometric characteristics and location information appearing on consecutive images. This paper demonstrates successful detection results of traffic lights from various images captured on the city roads.

도쿄시 도시재정비계획과 경관색채 형성에 관한 연구 (A Study on Urban Regeneration Planning and Color-scape Formation in Tokyo)

  • 송대호
    • 한국산학기술학회논문지
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    • 제13권3호
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    • pp.1377-1384
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    • 2012
  • 일본의 도쿄(東京都)와 같은 도시는 도시의 정체성을 드러내는 여러 구성요소 중 경관색채를 적극적으로 활용하여 타 도시와는 차별되는 그 도시만의 특성을 극대화시킨 사례로 나타나고 있다. 이에 본 연구는 경관형성 계획을 통해 도시의 정체성을 살린 일본 도쿄시를 대상으로 도시재정비계획에 나타난 사업배경과 미래상 그리고 도시만들기의 목표, 경관형성 계획에 따른 색채현황 및 형성시책, 진행방식 등을 살펴봄으로써 경관형성의 특징과 그 시사하는 바를 고찰하고자 한다. 이는 향후 장기적 안목에서 도시재정비 및 경관계획시 방향설정을 위한 참고자료가 될 수 있을 것으로 기대한다.

ColorDictionary를이용한 가상도시색채Web3D시뮬레이션 (Web3D Simulation for Virtual City Coloring Using Color Dictionary)

  • 한선미;원은숙;이현호;조은애;편혜리사;진성아
    • 한국시뮬레이션학회:학술대회논문집
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    • 한국시뮬레이션학회 2005년도 추계학술대회 및 정기총회
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    • pp.84-90
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    • 2005
  • 본 연구는 임의의 지역을 선정하여 그 지역의 환경 색채를 분석한 후 NCS색체계와 히스토그래밍을 이용하여 주조색, 보조색, 강조색을 추출한 후 그 지역의 특성에 맞는 배색코드들을 제안한다. 이를 위해 색채조화론에 근거한 Color Dictionary를 제작하였으며 특정 지역을 3D모델링 한 최적의 배색 코드를 추출하여 주변 환경과 잘 어울리는 색채 시뮬레이션을 제시하고 Web3D 표준기술을 이용하여 상호작용과 다양한 뷰포인트에서 시연할 수 있는 프로그램 환경을 구축하였다. 이에 따른 기대효과는 첫째, 국가 홍보에 있어서 경쟁력 제고를 위한 효과. 둘째, 도시환경 색채계획의 기준틀 제시. 셋째, 색채계획의 단순화. 넷째, 도시문화를 형성. 다섯째, 색채계획에 관련된 학문에 응용 가능. 여섯째, 국가 문화산업, 콘덴츠 등 발전에 기여할 것으로 생각된다.

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3-D DISPLAY USING COMPUTER-GENERATED BINARY HOLOGRAMS

  • Yoshinori-Kajiki;Masaaki-Okamoto;Koji-Yamasaki;Eiji-Shimizu
    • 한국방송∙미디어공학회:학술대회논문집
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    • 한국방송공학회 1999년도 KOBA 방송기술 워크샵 KOBA Broadcasting Technology Workshop
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    • pp.227-232
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    • 1999
  • We have been making researches on 3-D displays using computer-generated holograms(CGHs). Our CGHs are binary Fresnel holograms that reconstruct point light sources and are recorded by using high resolution laser printers (image setters). We use an image setter with a resolution of 5080 dots per inch. It is possible to reconstruct CGHs with light-emitting points. As the resolution of the image setter is not so high, it is better to use a spherical wave as a reference beam. We considered the recordable points objects are restricted by the low resolution, and proposed the multiplex type hologram to reduce the number of point objects recorded in the unit area of the CGH. We proposed a method to make computer-generated color hologram which could reconstruct color point light sources, by combining RGB color filters with the stripe CGHs corresponding to each color. We considered two kinds of gradation method on our binary CGHs. In this paper, we propose a multiple reconstruction method for improving the narrow viewing field.

현대영상에서 모노톤 활용에 관한 연구 (The Study on the Application of Monotone in Contemporary Moving Image)

  • 김석준
    • 만화애니메이션 연구
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    • 통권35호
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    • pp.255-270
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    • 2014
  • 현대 영상 매체에서는 현란한 색채들이 사용되고 있다. 이러한, 영상에서 색채이미지의 홍수는 색채에 대한 반전적 현상인 모노톤 이미지의 대두와 모노톤 이미지에 부분적 색상 삽입을 가져오게 된다. 영상을 컴퓨터 그래픽으로 색을 쉽게 보정할 수 있게 까지 되었고, 오히려 과도한 색채의 사용은 시각적 충격이 둔감해지는 경향을 보인다. 영상광고와 뮤직비디오에서 시작된 이러한 시도는 영화에 이르기까지 다양하게 활용되고 있다. 특히, <쉰들러리스트>(1993), (2005)등의 영화에서는 모노톤 영상에 부분적 컬러를 삽입함으로써 우리에게 신선한 충격과 영상의 깊이를 더해 주고 있다. 본 연구를 통하여 영상에서 색이 원리와 속성을 통해 우리에게 어떠한 영향을 주었는지 알 수 있고, 그러한 면을 비추어 볼 때, 모노톤의 활용이 현대 영상에서 어떠한 효과를 나타났는지 그 사례들을 분석함으로써 미래의 복합적 영상 활용에 대한 진보적 가치를 알아볼 수 있을 것으로 기대한다.

연조(延朝) 조선족(朝鮮族)의 의생활(衣生活) 실태(實態)에 관(關)한 연구(硏究) - 연길시(延吉市) 여대생(女大生)과 주부(主婦)를 중심(中心)으로 - (A Study on the State of Clothing Habits of Yanbian Chinese-Koreans - Focusing on the Girl College Students and the Housewives in the Yangil City -)

  • 조규화;이희승
    • 패션비즈니스
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    • 제5권1호
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    • pp.1-15
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    • 2001
  • The purpose on this study is to grasp the clothing habits and problems of the Chinese-Koreans in Yanbian, China through the fact-finding survey about the clothing habits for the Chinese-Koreans in Yanbian, China who have frequent exchanges with the North Korea and have relatively similar home culture preparing for the unification of North and South Korea, also it is to make the basic data for improving their qualities of life. As for the method of study, it centered on the investigation by the questionnaire on the spot and it referred to the data like domestic and abroad literature, field observation, interview and internet, etc. as a reference. Also it centered on the girl college students and the housewives in Yangil City as an object of research. Accordingly, the result of this study is as follows. The Yanbian is the largest Chinese-Koreans group of people in the China. The economic environment in Yanbian is in the middle of the whole China. With the open-economy of China and the contact with the foreign culture, especially with Korea, the 1960s and 1990s coexist in. The Chinese-Koreans in Yangil spend about 1,425 CNY as clothing expenses averages a year, and the estimated value of holding amount of clothing is about 27 suits. They recognize the clothing made in Korea as high-quality and high-price of high-quality articles. They have high interest in the Korean fashion as the younger generation. They prefer to modern, active, refined and mature atmosphere in the clothing atmosphere, but they still do not reach to the level yet in actual. They generally have strong tendency with the preference of black color or dark color because they have small holding amount. The field materials of fiber did not become high-quality articles because they hold in the level of 1960s in Korea. So, the color level of Chinese-Koreans in Yanbian is still low.

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컬러코디네이션 기법이 남성 착용자의 인상에 미치는 영향 (제1보) -톤 온 톤 배색을 중심으로- (The Effect of Color Coordination Type on Impression of Male (part I) - Focus on Tone-on-tone Coloration -)

  • 임지영;강경자
    • 한국의류학회지
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    • 제30권7호
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    • pp.1012-1024
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    • 2006
  • The purpose of this study is to investigate the effect of color, shirt tone, tie tone, perceiver's gender on impression formation by applying tone on tone coloration of shirt and necktie: coloration of two colors. The experimental materials developed for this study were a set of stimulus and response scales. The stimuli were 32 upper body photographs which were color outputs by CAD system(4D-box program). We unified those colors of shirts and neckties same, then made shirt and necktie tone differently. 27 bi-polar adjectives, each of which was graded into seven in its degree, were used to evaluate the impression. The subjects of this research were 192 male and 192 female college students in Gyeongnam province including Jinju City. The data was analyzed by using SPSS program. Analysis methods were four-way ANOVA. The items of the adjectives were classified into 5 impression dimension. - potency, activity, attractiveness, visibility and tenderness. Color, shirt tone, tie tone, and perceiver gender influenced on 5 impression formation by interaction as well as independently. Blue tie with vivid, light or dull tone had an effect on the formation of potency impression, vivid or light tone of shirt affected activity regardless of color or tie tone. As shirt and tie had different tone, effect on the formation of attractiveness impression, light tone had a negative effect on visibility but positive effect on tenderness. red color were more effective than blue expressed on visibility and tenderness in shirt or tie.

복식색과 색조합의 이미지 지각(제1보) -여자 저고리, 치마를 중심으로 한 준실험 연구 - (A Visual Image Perception of Clothing Colors, Color Combinations of Borean Traditional Dress for Woman(Part I))

  • 이혜숙;김재숙
    • 한국의류학회지
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    • 제22권5호
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    • pp.597-606
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    • 1998
  • The purposes of the study were 1) to evaluate the visual image of colored Korean traditional dress for woman 2) to analyze the colors and, color combinations effect on the image perception using gestalt theory. The research method was a quasi-experimental with a between subjects design. The experimental materials developed for the study were a set of stimuli and a response scale. The stimuli was consisted of 17 drawings of females wearing Korean tradinational dress, by using CAD simulation. A response scale consisted of semantic differential scales. The subjects were 1138 undergraduate students of Taejon city, Chungnam province and Chungbuk province. Their responses to the semantic differential scales were analyzed using factor analysis, one-way ANOVA, Duncan's multiple range test, 1-test. Results were as follows; 1) The image of the stimulus was consisted of the 4 different dimensions.(sociability, evaluation, visibility, attractiveness) 2) Clothing colors had significant effects on image perception of the evaluation dimension, visibility dimension and attractiveness dimension in the mono-color set. The blue showed the most positive image on the evaluation dimension, and the yellow and the gray showed negative image on the same dimension. The yellow showed the most salient image and the gray showed the least salient image on the visibility dimension. The red showed the most attractive image and the green showed the least attractive image on the attractiveness dimension. 3) In hi-color set stimulus, the perceived image was influenced by color combinations. The yellow blouse-the red skirt set showed the most sociable image on the sociability dimension. The blue blouse-the green skirt set showed the most positive image on the evaluation dimension. The yellow blouse-the red skirt set showed the most salient image and the blue blouse-the green skirt set showed the least salient image on the visibility dimension. And the red blouse-the yellow skirt set showed the most attractive image on the attractiveness dimension. On conclusion the visual image of Korean traditional dress wearer was affected by dress colors and color combinations.

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상.하의 배색과 하의형태가 인상형성에 미치는 영향 (The Effect of Clothing Coloration and Ope of Pants/Skirt on Impression Formation)

  • 문주영;강경자
    • 한국의류학회지
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    • 제27권1호
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    • pp.111-122
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    • 2003
  • The purpose of this study is to investigate the effect of clothing coloring and type of pants/skirt as clothing cues on impression of college female students. The experimental materials developed for this study are a set of stimuli and response scales. Thirty two color pictures of various combinations of colors for shirt, and colors and type of pants/skirt were manipulated on computer drawing. For visual evaluation of women's casual wears about colors and type, 7-point scales were designed. The subjects consist of 192 female and male undergraduate students in Chinju city. The results of this study can be summaried as follow: As analyzing the impression of female figure by the color of shirt and the color and type of pants/skirt, five factors including appearance valuation, concentration of attention, clearness, stability, and activity were found to be important. Color of shirt have significant effects on appearance valuation, concentration of attention, clearness, stability, and activity. Color of pants and shirt also have significant effects on all five factors. Especially, they strongest predictors for stability and activity. Type of pants/skirt significantly effects on concentration of attention and activity. In the effects of interactions between each variable, the combination of pants colors and type of pants/skirt had significant effects on appearance valuation, stability factors. Also shirt and pants colors had an significant effects on appearance valuation, stability, and activity. But in the impression formation of concentration of attention and clearness, only the combination of shirt colors and pants forms was more significant.

직장남성의 성격특성과 의복디자인 선호도와의 관계연구 (A Study on the Relation between Personality and Clothing Design Preferences of Men)

  • 임정은;이명희
    • 복식문화연구
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    • 제7권5호
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    • pp.80-92
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    • 1999
  • The objectives of this study were to investigate the relation between personality(activity, emotional stability, and dominance) and clothing design preferences, and to examine the differences of clothing design preferences according to demographic variables of men. Subjects for the study were 255 male white-collar workers ranging in ages from twenties to fifties, in Seoul and Kwangju City, Korea. The men with higher activity of personality preferred the double jacket with 4 buttons, the combination of light color jacket and dark trousers, glen check pattern jacket, herringbone pattern jacket, light beige color dress shirts. The higher the emotional stability, the higher the preferences on diverse patterns such as fine stripe, plaid, hound\`s-tooth check, and small check pattern. The men with higher dominance preferred dark blue color suit, glen check pattern suit, and necktie of red circle, and disliked the necktie of gray circle. The men in their 20\`s and 30\`s liked the single jacket with 3 buttons, the suit of fine stripe and the necktie of gray circle more among three income groups. The higher the men\`s age and income were, the more they liked the conservative style such as a single jacket with 2 buttons. The men who reside in Seoul liked the suit of gray circle, the jacket and trousers of same color, the patternless jacket, and the patternless suit more than the men in Kwangju. Therefore, the men in methropolitan area preferred conservative clothing image. Fine stripe pattern and patternless materials were preferred when men wore jacket and trousers of same color, while glen check pattern was preferred as the pattern of jacket when jacket and trousers of different color. Male white-collar worker liked single jacket more than double jacket, and preferred the dark blue color suit and necktie, patternless suit, fine stripe suit, and the pale blue dress shirts generally. The present findings provide that the personality of male has influence on the clothing design preferences, and it is possible to infer men\`s personality by their attire.

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