• Title/Summary/Keyword: Area Information

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RESEARCH AND DEVELOPMENT OF HIGH RESOLUTION SATELLITE IMAGE AND FOREST STRATIFICATION METHOD OF FOREST AREA USING GIS

  • Jo, Myung-Hee;Cho, Kwang-Hyun
    • Proceedings of the KSRS Conference
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    • 2007.10a
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    • pp.215-218
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    • 2007
  • Recently, information-oriented whole domain and scientific management method for nation-wide territory is widly being used due to the remarkable development such as GIS and RS. In addition to this, request for analyzing forest spatial information has been increasing to manage forest resources efficiently. Although forest information using satellite image and GIS has been built to analyze a large amount of forest information scientifically, there are many difficulties to gather information because normally forest area is large and difficult to access.. This research uses high resolution satellite and digital aerial photograph around Kyungju city area to classify forest area, and stratifies forest area through a spot survey and a comparison of sample area. It will be possible for us to draw a more detailed map of forest area than 1/25000 map of forest area through these works.

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Emotion Evaluation algorithm of Brain Information System using Dynamic Genitive Maps (동적인지 맵을 이용한 뇌 정보 처리 시스템의 감정 평가 알고리즘)

  • 홍인택;김성주;서재용;김용택;전홍태
    • Proceedings of the IEEK Conference
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    • 2003.07d
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    • pp.1243-1246
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    • 2003
  • It is known that structure of Human's brain information system is controlled by cerebral cortex mainly. Cerebral cortex is divided by sensory area, motor area and associated area largely. Sensory area takes part in information from environment and motor area is actuation by decision as associated area determined. It is possible to copy brain information system by input-output pattern. but there is difficulty in modeling of memorizing new information. Such action is performed by Limbic Lobe and Papez circuit which is controlled by intrinsic emotion. So we need of definition of emotion's role in decision. In this paper, we define roles of emotion in intrinsic decision using Dynamic Cognitive Maps(DCMs). The emotion is evaluated by outside information then intrinsic decision performed as how much emotion variated. The dynamic cognitive maps take part in emotion evaluating process.

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Study on the Urban Heat Island(UHI) using Remote Sensing data

  • Kyung, H.M.;Kim, Y.S.;Park, K.W.
    • Proceedings of the KSRS Conference
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    • 2003.11a
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    • pp.846-848
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    • 2003
  • Analysis of UHI in Busan region using Landsat TM data. Between 1987 and 1997 surface temperature increased clearly. Land usage of Busan is construed that instigate UHI changing into industry and commerce area. Also, intensity of UHI in surface temperature appeared strongly in industrial area and business area. On the contrary, residential area, mountain area, suburb area did not appear strongly.

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Information System for Multi-scale Urban Landscape using Internet Image Map (인터넷 영상지도를 활용한 축척별 도시경관 정보시스템)

  • Um, Jung-Sup;Choi, Ja-Hyun
    • Journal of Environmental Impact Assessment
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    • v.11 no.4
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    • pp.289-309
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    • 2002
  • Solutions of many landscape problems depend on area-wide assessment and interpretation of spatial and physical characteristics over the study area. The authors argue that the public awareness for an area-wide urban landscape appears to be very low due to limited chance to the information. Acknowledging these constraints, an operational, user-friendly information system has been developed by combining internet technology with GIS. In particular, integration among satellite data and digital maps takes advantage of each component, and enables the landscape structure to be visualized, interacted with and deployed all on the Web. The 1m resolution IKONOS data realistically identified the major type of landscape by large scale spatial precision while TM data revealed successfully the major parameters that influence an area-wide spatial structure in the study area. This system would play a crucial role in improving the public awareness for area-wide landscape information if it is operationally introduced into the Government since the highly user-friendly interface based on image maps provides a completely new means for disseminating information for area-wide landscape in a visual and interactive manner to the general public.

A Preliminary Study for Implementation of Digital Geographic Information in Non-Urban Area (비도시지역 디지털 지리정보 구축을 위한 기초연구)

  • Kim, Jae-Myeong;Choi, Yun-Soo;Seo, Chang-Wan;Cho, Han-Keun
    • Spatial Information Research
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    • v.18 no.5
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    • pp.63-74
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    • 2010
  • The construction of digital geographic information of Non-Urban Area have been needed to build a nationwide information infrastructure for the balanced development of nation to reduce a gap between city and Non-Urban Area due to the emphasis on a large scale digital map (1/1,000) implementation for cities. In this research, we researched the basic long-term blueprint for establishing digital geographic information in non-urban area. From the proposed institutional foundation, we want to build this information for Non-Urban Areas and to make a long-term plan to strengthen the national com petitiveness dealing with the globalization, liberalization, and information based on the digital geographic information in non-urban area. This study suggested 3 alternatives to implement digital geographic information of Non-Urban Area as follow. Firstly central government fund whole cost, secondly central government and local government fund a cost half and half, lastly combining first and second alternative. This study can be a basis on building national information infrastructure, provide core information for national projects and revitalize the use of spatial information for Non-Urban Area.

A Study on Awareness Levels of Personal Information Protection in Health Care Workers (개인정보 보호에 대한 의료기관 종사자들의 인식수준에 관한 연구)

  • Hong, Ju-Youn;Kim, Hwan-Hui
    • Journal of Korea Entertainment Industry Association
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    • v.13 no.8
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    • pp.647-659
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    • 2019
  • The purpose of this study was to examine the relationship between the awareness of health care workers on the protection of patient health information and their practice of it in an attempt to provide some information on the policy setting of health care institutions about medical information protection. As a result, the awareness of the health care workers on the protection of patient health information and their practice of it were both the best in the communication area, followed by the patient health information management area and the area of direct contact with health information. As for the variables linked to their awareness and practice of patient health information protection, the type of the health care institutions, job satisfaction, religion and the departments in which they worked were significantly related. To determine what factors affected the patient health information management area, a multiple regression analysis was carried out by selecting the area of direct contact with patient health information and the communication area as independent variables and by selecting the patient health information management area as a dependent variable. And it's found that the patient health information management area became better when the area of direct contact with the information and the communication area were better.

A Study on Improving Readability Using Flattening Analysis (평탄화 분석방법을 이용한 금석문판독 향상 방법)

  • Choi, Won Ho;Ko, Sun Woo
    • Journal of Korea Multimedia Society
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    • v.20 no.3
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    • pp.456-464
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    • 2017
  • The epigraphy is a text on metal or a text on stone. The value of epigraphy can be used to identify historical facts of the past. It is a good record to understand the past life and culture. But it is difficult to decode the character of the epigraphy which has been exposed to the outdoor for a long time. In this study, the proposed techniques are consisted of 3 parts: (1)The surface division into information area, non- information area, and undifferentiated area. And then, (2) The selection of points in the non-information area and finding a reference plane with the minimum error. (3) Flattening the points perpendicular to the reference plane and decoding characters on information area. This research contributes to narrow the scope of a particular letter and to read the controversial letters on the Pohang Jungsoengri Silla Stone Monument(Korea's national treasure number 318).

Geographically weighted kernel logistic regression for small area proportion estimation

  • Shim, Jooyong;Hwang, Changha
    • Journal of the Korean Data and Information Science Society
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    • v.27 no.2
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    • pp.531-538
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    • 2016
  • In this paper we deal with the small area estimation for the case that the response variables take binary values. The mixed effects models have been extensively studied for the small area estimation, which treats the spatial effects as random effects. However, when the spatial information of each area is given specifically as coordinates it is popular to use the geographically weighted logistic regression to incorporate the spatial information by assuming that the regression parameters vary spatially across areas. In this paper, relaxing the linearity assumption and propose a geographically weighted kernel logistic regression for estimating small area proportions by using basic principle of kernel machine. Numerical studies have been carried out to compare the performance of proposed method with other methods in estimating small area proportion.

Constructing the integrated information system for the coast disaster area management using 3D web GIS technology

  • Jo Myung-Hee;Shin Dong-Ho;Pak Hyeon-Cheol;Hae Young-Jin;Kim Hyoung-Sub;Kim Jin-Sub
    • Proceedings of the KSRS Conference
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    • 2004.10a
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    • pp.318-321
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    • 2004
  • The damage scale and damage area in the coast have been increased dramatically because of calamities such as typhoon. tidal wave. flood and storm. Especially. 409 cases. which reach to about $40.9\%$ of natural disasters of 1,000 cases for the recent 15 years have happened on coast area. More than $40\%$ of natural disasters also occurred every year is happening in coastland. Therefore, there is a great need to construct all related GIS database such as atmospheric phenomena (typhoon. tidal wave, flood and storm). harbor facility, harbor traffic and ebb and flow. Furthermore. the certain system should be developed and integrated with NDMS (National Disaster Management System) by using 3D web GIS technology. In this study. the coast disaster area management system was designed and developed by using 3D web GIS technique so that the coast disaster area could be monitored and managed in real time and in visual. Finally. the future disaster in coast area could be predicted scientifically.

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Area Aware-DSDV Routing Protocol on Ad hoc Networking (Ad Hoc 망에서 AA-DSDV 라우팅 프로토콜)

  • Cho, Se-Hyun;Park, Hea-Sook
    • Proceedings of the Korea Information Processing Society Conference
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    • 2011.04a
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    • pp.590-593
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    • 2011
  • Time goes on, Ad Hoc network is hot issues. So far, there are a lot of protocols have been proposed for Ad Hoc routing protocol to support the mobility. This paper presents an enhanced DSDV(Destination-Sequenced Distance Vector) routing protocol which nominates one node to take care of a specific area. Simply Area-Aware(AA) DSDV routing protocol has one nominee to take care of some area. It has two jobs. One is to take care of its neighbour and another is to transfer the routing table to its other node as it works. It is called as Area Nominee(AN). The new scheme extends the routing table to include the nominee in the area. The general node is the same as the previous DSDV routing protocol. In the other hands, the node which is nominated has two routing protocols. One is for Regional Routing(RR) table which is the same routing table in DSDV. Another is Global Routing(GR) table which is about the area round its area which it cares nearby. GR table is the table for the designated node like the nominee. Each area has one nominee to transfer between ANs. It has only nominee's information about every area. This concept decreases the topology size and makes the information of topology more accurate.