• Title/Summary/Keyword: stable visual landmark

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Automatic Extraction of Stable Visual Landmarks for a Mobile Robot under Uncertainty (이동로봇의 불확실성을 고려한 시각 랜드마크의 자동 추출)

  • 문인혁;조강현;윤형로
    • 제어로봇시스템학회:학술대회논문집
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    • 2000.10a
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    • pp.264-264
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    • 2000
  • In this paper, we propose a method to automatically extract stable visual landmarks from observed data for a mobile robot with stereo vision system. The robot selects as stable landmarks vertical line segments which are distinct and on planar surfaces, because they are expected to be observed reliably from various view-points. When the robot moves, it uses several, less uncertain landmarks for estimating its motion. Experimental results in real scenes show the validity of the proposed method.

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Landscape Design for the Rural Village - A Case Study of Naegokri, Yeohang-myeon, Haman-gun - (조경식재를 통한 농촌마을 경관조성에 관한 연구 - 함안군 여항면 내곡리를 사례로 -)

  • Kim, Sang-Bum;Lee, Seung-Joo;Rhee, Sang-Young
    • Journal of Korean Society of Rural Planning
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    • v.14 no.1
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    • pp.59-71
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    • 2008
  • The landscape commonly refers to the appearance of the land, including its shape, texture, and colours. Among many factors contributing to the landscape, tree and plants factors playa significant role in rural landscape as a colours. Therefore the rural traditional theme village where had been designated under the rural traditional theme village since 2007 in Naegok-ri, Eohang-myeon, Haman-gun has planned to design the tree plant planning for creating a unique rural landscape. The landscape proposal for the new Rural Village in Naegokri, Yeohang-myeon, Haman-gun suggests three main strategies; 1) The riverside area and reservoir area adjoined forest was required to be prepared to offer organization waterside landscape and forest landscape through landscape planting and selecting trees i.e. able to reflect sense of the season that promote high quality values of landscape area in rural. 2) The area adjoined stable was required to strengthen the screen planting and buffer planting with multiple plant layer structure and trees of branches and leaves closeness, shrubs of beauty flowers in order to improve disamenity landscape and odours. 3) The rural traditional theme village adjoined entrance was required to open space such as multipurpose garden, specialized or themed garden which include Landmark factors and prepared to the space with the various theme and visual diversity in order to take charge of function as landmark characteristic in Naegok-ri, Eohang-myeon, Haman-gun, and so on. In conclusion, this winning principal purpose of this study is applied to basic tree plant model for sustainable rural landscape creation in rural areas by selecting beautiful landscape plants and the tree plant planning.