• Title/Summary/Keyword: Signs Design

Search Result 355, Processing Time 0.029 seconds

Gradation Image Processing for Text Recognition in Road Signs Using Image Division and Merging

  • Chong, Kyusoo
    • The Journal of The Korea Institute of Intelligent Transport Systems
    • /
    • v.13 no.2
    • /
    • pp.27-33
    • /
    • 2014
  • This paper proposes a gradation image processing method for the development of a Road Sign Recognition Platform (RReP), which aims to facilitate the rapid and accurate management and surveying of approximately 160,000 road signs installed along the highways, national roadways, and local roads in the cities, districts (gun), and provinces (do) of Korea. RReP is based on GPS(Global Positioning System), IMU(Inertial Measurement Unit), INS(Inertial Navigation System), DMI(Distance Measurement Instrument), and lasers, and uses an imagery information collection/classification module to allow the automatic recognition of signs, the collection of shapes, pole locations, and sign-type data, and the creation of road sign registers, by extracting basic data related to the shape and sign content, and automated database design. Image division and merging, which were applied in this study, produce superior results compared with local binarization method in terms of speed. At the results, larger texts area were found in images, the accuracy of text recognition was improved when images had been gradated. Multi-threshold values of natural scene images are used to improve the extraction rate of texts and figures based on pattern recognition.

A study on the design and applicability of stereoscopic sign for improving the visibility of traffic sign in double-deck tunnel (복층터널 교통표지판 시인성 향상을 위한 입체표지판 설계 및 적용 가능성에 대한 연구)

  • Park, Sang-Heon;Hwang, Ju-Hwan;Han, Sang-Ju;An, Sung-Joo;Kim, Hoon-Jae
    • Journal of Korean Tunnelling and Underground Space Association
    • /
    • v.20 no.6
    • /
    • pp.899-915
    • /
    • 2018
  • In this study, in order to construct an eco-friendly advanced road transportation network, the multi-layer tunnel, which is a small-sized car road, is designed to have a height of less than 60 cm. However, the shape of the tunnel is low and the height of the traffic sign is small. In order to solve these problems, traffic sign characters were designed in three dimensions, and the possibility of applying the design of the three - dimensional sign that can obtain greater visibility than the existing signs at the same distance and the possibility verification through virtual simulation were performed. The three-dimensional sign is horizontally installed on the ceiling of the multi-layer tunnel. To be seen vertically, it is enlarged by a certain ratio by the perspective, and the width and height are enlarged. Respectively. In addition, 3D simulation was performed to verify the visibility of the stereoscopic signs when the driver ran through the stereoscopic sign design specifications. As a result of the design and experimental study, it was confirmed that the stereoscopic sign could be designed through the theoretical formula and that it could provide the driver with a larger traffic sign character because there is no limitation of the facility limit compared to the existing vertical traffic sign. Also, we confirmed that it can be implemented in the side wall by using the stereoscopic sign design principle installed on the ceiling part. It was confirmed that the design of the stereoscopic sign can be designed to be smaller as the distance that the driver visually recognizes the sperm is shorter, the height of the protrusion vertically at the lower part of the stereoscopic sign becomes higher. As a result of 3D simulation running experiment based on the design information of the stereoscopic sign, it was confirmed that the stereoscopic sign is visually the same as the vertical sign at the planned distance. Although the detailed research and institutional improvement of stereoscopic signs have not been made in Korea and abroad, it is evolved into a core technology of new road traffic facilities through various studies through the possibility of designing and applying stereoscopic signs developed through this study Expect.

Adaptation of Peirce's typology of signs to architectural design (퍼스 기호 유형론의 건축 디자인 적용 연구)

  • Hwang, Yeong-Sam;Park, Mi-Jin;Kim, Yeong-Hee
    • 기호학연구
    • /
    • no.54
    • /
    • pp.205-224
    • /
    • 2018
  • This research is to investigate the way to combine Peirce's typology of signs with architectural design. A new diagram is suggested to ensure the continuity of Peirce's typology, by rearranging and reconstructing the well known inverted triangle diagram showing the structure of the typology. The new diagram is easier to understand the organization of the typology, by showing the linkages between sign types and their relationships with other types. A way to adapt the new diagram to architectural design for the purpose of representing typology as well as ensuring model growth as semiotic model for architectural design model. The new model is organized of three sign clusters, sinsign cluster, legisign cluster, and symbolic cluster. They are interrelated through successive inclusion and case inclustion. The new model is organized of threefold layers. The first layer is internal structure of each cluster. The second is interrelation between cluster. The third is mediation of symbolic cluster between sinsign cluster and legisign cluster. This paper investigate and demonstrate the possibility of adaptation of the new model in architectural design. It has been argued that the theoretical basis of sign typology is adaptable to architectural design by principle. More future research issues are discussed.

Extensibility of Human body Inter-textuality as Body-signs in Contemporary fiber Arts - Abakanowiz Abakan - (현대섬유예술에 나타난 몸의 확장성과 인체기호로서의 상호 텍스트성 - 아바카노비치의 아바칸을 중심으로 -)

  • 김성희
    • Archives of design research
    • /
    • v.13 no.3
    • /
    • pp.69-80
    • /
    • 2000
  • Body has been high-lightened as one of the most important theme since the philosophy and the arts are focused on it in the late 20 century. Resurgence of interests in human body has been based on the skepticism on rapid digitalization and do-materialization currently undergoing in electronic media environments. Artists have been endeavoring more and more to find a synthesis which links the conceptual and the sensuous in their works as digitalization gets faster and faster. The Bodily-oriented art uses its visceral qualities, either literally or metaphorically, to engage our total being, not just our mental consciousness, in building a sensuous, evocative statement. Its transcendent ideas are inter- mixed with the fabric of the world. We are touched by this art not only because we understand it cognitively, but because we "feel"it. These characteristics of textile arts caused gradual increase of soft-sculpture works using textiles and implies possibilities of inter-grade of physical and mental world. Ann Hamilton, Magdalena Abakanowiz, Folly Apfelbaum and Pallid Dougherty are, for example, related to the fiber arts. It would be of worth to study the characteristics of contemporary faber-art works, especially done by Abakanowiz who has been regarded as a dominant pioneer in the contemporary fiber arts from the viewpoint of inter-grade of the physicals and the mental. This paper, therefore, deals with the Abaknowiz′works in the context of human body and body-signs. Life and works might be classified into 5 stages; first, learning period since her birth in 1930, second, creation period of Abakan, third, remodelling period of Abakan, fourth, composition and dissolution period of Abakan and the last and fifth, new transformation period of Abakan. ′Abakan′through her whole life as an artist has been a plastic language and based ultimately on external human body but in various materials and forms.

  • PDF

Revitalization Plan of Calligraphy in Outdoor Store Sign Design - Focus on the District of Gyeyang at Incheon - (옥외간판디자인에서 캘리그라피 활성화 방안 - 인천시 계양구 중심으로 -)

  • Kim, Jung-Hee
    • The Journal of the Korea Contents Association
    • /
    • v.10 no.2
    • /
    • pp.184-192
    • /
    • 2010
  • In the current so-called age of emotion marketing, the independent form of handwriting of calligraphy is being revitalized in various fields such as advertising, book designs, film titles, posters, packages, BI, and even fashion. Thus centered on Gyeyang-gu at the city of Incheon, 100 outdoors signs that used calligraphy were chosen and we researched a reform plan that could revitalize calligraphy in outdoor signs by classifying them according to current conditions of the use of calligraphy, actual conditions of practical use, expression tools, and analyzing the use of colors. The result was trial requests not only from the formalities industry, but also the financial sector, public corporations, and several other businesses, but in order to provide not only for franchise brand logotypes manufactured by expensive experts, but also provide production of high-quality calligraphy for low costs for small private enterprises, the development of a diverse calligraphy education program, centered on the regional society, will be needed. In the midst of globalization, in order to advertise the beauty of Korean alphabet and to create our own unique street culture, a variety of tools and tactile expressions are demanded, in the future the research on the calligraphy of outdoor signs must be revitalized.

Effects of Hand Massage with Nail Art on Depression, Self-esteem, and Vital signs of Elderly Women living in a Nursing Home (손마사지를 병행한 네일아트가 시설 여성 노인의 우울, 자존감 및 활력증상에 미치는 효과)

  • Kim, Joo Hyun;Hyun, Hye Jin;Kang, So Yean;Nam, Hye Ri;Shin, Mi Jin;Lee, Hyun Jung;Chae, Young Ran
    • Journal of Korean Biological Nursing Science
    • /
    • v.18 no.3
    • /
    • pp.169-175
    • /
    • 2016
  • Purpose: The aim of this study was to examine the effects of hand massage with nail art on depression, self-esteem and vital signs of elderly women. Methods: The research design was one group pre and post test experimental design. Data were collected from December 7 to December 14, 2015. All participants had hand massage with nail art for 10 minutes. Depression, self-esteem and vital signs were measured before, immediately after the hand massage with nail art and one week later. Data were analyzed using descriptive statistics and repeated measures ANOVA with SPSS/Win 12.0 Program. Results: Depression (F=30.80, p<.001), self-esteem (F=60.02, p<.000), diastolic pressure (F=29.56, p<.001) and body temperature (F=13.87, p<.001) were significantly different compared to pre-study values. Systolic pressure (F=3.85, p=.059) and pulse rate (F=0.32, p=.576) had no significant difference compared to pre-study values. Conclusion: The findings of this research show that hand massage with nail art has positive effects on decreasing depression and improving self-esteem for senior women who chose nail polish colour by themselves.

Design of a Real-time Algorithm for the Recognition of Speed Limit Signs Using DCT Coefficients (DCT 계수를 이용한 속도 제한 표지판 인식 실시간 알고리듬의 설계)

  • Kang, Byoung-Hwi;Cho, Han-Min;Kim, Jae-Young;Hwang, Sun-Young;Kim, Kwang-Soo
    • The Journal of Korean Institute of Communications and Information Sciences
    • /
    • v.35 no.12B
    • /
    • pp.1766-1774
    • /
    • 2010
  • This paper proposes a real-time algorithm of recognizing speed limit signs for intelligent vehicles. Contrary to previous works which use all the pixel values in the ROI (Region Of Interest) after preprocessing image at ROI and need a lot of operations, the proposed algorithm uses fewer DCT coefficients in the ROI as features of each image to reduce the number of operations. Choosing a portion of DCT coefficients which satisfy discriminant criteria for recognition, the proposed algorithm recognizes the speed limit signs using the information obtained in the selected features through LDA and MD. It selects one having the highest probability among the recognition results calculated by accumulating the classification results of consecutive individual frames. Experimental results show that the recognition rate for consecutive frames reaches to 100% with test images. When compared with the previous algorithm, the numbers of multiply and add operations are reduced by 58.6% and 38.3%, respectively.

A Study on the Visual Perception Characteristics the Sign Design in Mixed-Used Residential and Commercial Site (주상복합지역 간판디자인의 시지각적 특성에 관한 연구)

  • Lee, Hwa-Sook
    • Journal of the Korean housing association
    • /
    • v.17 no.6
    • /
    • pp.19-26
    • /
    • 2006
  • Along with the development of creative building design ideas, how to effectively sign design concepts is also an important consideration on environmental design. The research goals established in order to solve these problems are to develop structures of sign design and analyze the cases of it. This paper explains structures of sign design in two ways: the compositional elements of signs and the relationships of visual perception. Among various relationships among sign design compositional elements this study uses relationships based on the Gestalt theory, the balance theory by Rudolf Arnheim, and the optical away theory by Gibson. The design principles investigated on the basis of the visual perception theories include the relationships between compositional elements and background space, visual weight balance, horizontal and vertical balances, grouping, and visual layout patterns

Analysis of Color Characteristics of Signs and Signs in Special Tourist Zones: Focusing on Busan Haeun-dae Tourist Zone (관광특구지역 안내표지판 및 사인의 색채특성 분석 -부산 해운대 관광특구지역을 중심으로-)

  • Cho, Joung-Hyung
    • Journal of the Korea Convergence Society
    • /
    • v.11 no.12
    • /
    • pp.67-78
    • /
    • 2020
  • As the number of tourists visiting Korea is increasing, the demand for improving the quality of public services also rises rapidly due to the number of tourists who visit Busan. Busan, as the maritime capital of South Korea, it would be best to consider a design proposal for the purpose of the design of multilingual signage system and guideline design for foreign tourists in Haeundae, Busan. It is expected to provide qualitative convenience to those visiting Haeundae with the demand for multilingual needs and additional application of service design to those who plan to visit Busan.