• Title/Summary/Keyword: Urban and Rural Area

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Detecting and Restoring the Occlusion Area for Generating Digital Orthophoto (대축척 정사보정영상 생성을 위한 폐색지역 탐지 및 복원)

  • 조우석;장휘정
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2003.10a
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    • pp.237-242
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    • 2003
  • During the past, digital orthophoto is generated for rural area or low resolution image, because the accurate extraction of DEM is difficult for urban area. But, nowadays, high resolution DEM by ALS system starts to become available for urban area, so the importance of large scale digital orthophoto generation becomes increasing. In this paper, we propose and describe effective algorithm for detecting occlusion area and not only restoring occlusion area but also processing null pixels by occlusion area for minimizing the heterogeneity of digital orthophoto. With proposed algorithm, we detected occlusion area due to height of structures such as buildings, bridges, etc, and restored occlusion area using reference image. Also, The homogeneity of generated digital orthophoto was improved by using brightness correction.

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Study on the Relationship between Health Risk Behaviors of Rural Residents by Regional Scale (지역 규모에 따른 농촌주민의 건강위험행동 관계 연구)

  • Seungyeon Cho
    • Journal of agricultural medicine and community health
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    • v.49 no.2
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    • pp.111-120
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    • 2024
  • Objective: This study aimed to analyze the correlation between factors affecting health risk behaviors of rural residents according to regional scale. Methods: Restricted-access data from the 2016~2021 Korea National Health and Nutrition Examination Survey and the multivariate probit model were used. As for health risk behaviors, smoking, drinking, lack of aerobic exercise, low level of healthy eating index, unvaccination, and non-participation in health examination were considered. Results: Controlling for individuals' socio-demographic characteristics, in general, correlation coefficients between unobservable factors affecting health risk behaviors were significant. However, the magnitude and statistical significance of the correlation coefficients varied by regional scale (dong/eup/myeon). This suggests that rural residents engage in health risk behaviors due to their different characteristics compared with urban dwellers, which also varies by whether residents are located in eup or myeon area. Conclusion: It is necessary to differentiate health care services between urban and rural areas in terms of type of service and programs based on the relationship between unobservable factors affecting each type of health risk behaviors.

Study on Changes of Attitude toward Ideal Number of Children and Value System for Children (이상자녀수(理想子女數) 및 자녀(子女)에 대(對)한 가치관(價値觀) 변천(變遷)에 관(關)한 연구(硏究))

  • Kim, Young-Bong
    • Journal of Preventive Medicine and Public Health
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    • v.7 no.1
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    • pp.203-209
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    • 1974
  • This study is intended to comparison of the recent ideal number of children and atrial approach for analyzing value system for children that form attitude affecting birth control with earlier study conducted 10 years ago. In general the traditional fertility pattern of Korea may be considered as 'early marriage and high fertility' backed by the confucian value system of a farming-oriented country. A selective attitude favoring sons contributes substantially to fertility. But Korea is now moving toward a late marriage and fertility pattern. This has been due to the repid introduction of western culture and a partial acceptance of western value systems, a relative weakening of traditional value systems, a gradual increase in infant and child servival rates thresh medicines, and a desire to avoid having too many children because of economic poverty. This study showed following results: Ideal number of sons and daughters in urban area was decreased by 0.2 respectively compared to earlier study. In rural area, the number of decrease of sons and daughters was 0.5 and 0.2 respectively. The conception concerning Happiness has changed to wealth from health in previous opinion. Regarding attitude toward having sons, 98 percent of them wanted to have sons positively, moreover 10 percent of them wanted two or more sons. Regarding reasons for the wanting sons, we see that economic and traditional considerations, such as dependance in old age, and inheritance of the family line, are a principle concern of about 56 percent in both areas. The rate of dependence in old age was decreased conspicuously compare to previous study while the rate of helding rituals was increased remarkably in rural area. Among reasons for limiting family size. 'for better living and for better education for their children were main rasons reted 46 percent in urban, 51 percent in rural areas. The rates were not changed compare to previous study. Regarding attitude of those who have no son or children, the rate of re-marriage with second wife was decreased remarkably in rural area and the rate of living without special behaivor for having son was increased compare to previous study.

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The Present Condition of Nursing Home & Accessibility to Health Center and Hospital from Nursing Home in Rural Area by Web GIS Analysis (노인장기요양시설의 현황 및 Web GIS 분석에 의한 농촌지역 요양시설과 보건소·병원간의 접근성)

  • Nam, Yun-Cheol;Park, Kyoung-Ok
    • Journal of the Korean Institute of Rural Architecture
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    • v.12 no.4
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    • pp.29-36
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    • 2010
  • The purpose of this study is to have detailed data of the distribution, locations, and the amount of people in the waiting line of the nursing home. Also, we studied the accessibility to the facilities by using Web GIS to analyze the transit time it takes from the nursing home to health center and hospitals. We can provide the basic data that could contribute when future plans for the nursing homes' locations, health and medical policy are made. The results are as follows. 1. The nursing homes are stiffly concentrated in regions of Seoul and Gyeongi-do where large number of the elderly covered by long-term care insurance and the waiting line was very long for the elderlies to enter the nursing homes. In these cities of Ulsan and Jeju where number of the elderly covered by long-term care insurance is relatively small, there were less facilities. 2. The nursing homes located in urban areas had higher occupancy rate and higher number of people in the waiting line. 3. The average time taken by driving from the nursing homes and health center was 10 minutes and there was not a noticeable difference between the cities. Driving from the nursing homes to hospitals in rural areas took 22 minutes which is 2.5 times of the time taken for urban areas. Daegu-si and Incheon-si had relatively short distance from the nursing homes and the hospitals while Jeju-do had the furthest. For rural areas, it is needed for health center to be equipped with a wider medical coverage, have closely connected with hospitals to minimize the differences they have from ones in rural areas. It is also needed to have ambulances equipped for tele-medical examination and treatment system.

A Study for Rural Landscape Planning Criteria (농촌경관계획수립 기준 정립 연구)

  • Joo, Shin-Ha;Im, Seung-Bin
    • Journal of Korean Society of Rural Planning
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    • v.14 no.4
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    • pp.69-76
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    • 2008
  • The purpose of this study is to propose the rural landscape planning criteria for Korean rural area. For this, the meaning of rural landscape is defined, and the legislative framework and several legal processes are surveyed, including the deliberation system for natural landscape impacts and the Landscape Law recently legislated. Through literature studies and analysis, the rural landscape planning criteria are proposed, which have step-by-step processes; goals and objectives, analysis and estimation for present conditions, basic planning concept, landscape planning for different visual landscape types, landscape designing for visual elements, and practical action plans. Each processes are designed considering the existing legislative framework, so it can be well-matched to current systems. But, because there are few rural landscape plans so far, comparing to the urban landscape plans, the validity of this criteria should be verified in the future studies.

Analysis on ICT literacy Level of Elementary and Middle School Students by Region (지역규모에 따른 초·중학생의 ICT 리터러시 수준 차이 분석)

  • Ahn, Sung Hun;Kim, Chong Min;Lim, Hyunjung;Kim, Han Sung
    • The Journal of Korean Association of Computer Education
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    • v.20 no.5
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    • pp.69-77
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    • 2017
  • In this paper, we analyzed the difference of ICT literacy which can show the educational power of students in the field of information. As a result, the average score of ICT literacy test by elementary school was high in the order of big city, small city, rural area. In case of middle school, the score was high in the order of small city, big city, rural area. ICT literacy in elementary and middle schools differed according to the size of the region. However, in both elementary and middle schools, the scores of rural students were lower than those of urban students. Therefore, it need the policy of ICT education for students of rural area. And, as the ICT literacy level gap between urban and rural students is concerned, it is necessary to develop an education program for this. This study is meaningful as a basic data on the necessity of systematic ICT literacy education policy according to school and region characteristics.

A Study on Use the Closed School for the Revitalization of Rural Village - Focused on Gyeongbuk Areas - (농촌마을의 활성화를 위한 폐교시설의 활용에 관한 연구 - 경북지역을 중심으로 -)

  • Do, Hyun-Hak
    • Journal of the Korean Institute of Rural Architecture
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    • v.13 no.3
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    • pp.91-98
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    • 2011
  • Regional closed schools of about more 3,348(2010 year) have occurred all over the country according to governmental policy of 1982. Moreover, The applications of be closed school are not efficient and few studies about using community center. Also, Farmer which is the leader of revitalization of rural village could not have advantages about community center in rural area than in urban area. Therefore, The propose of study is increasing values of culture and local by using community center with closed schools. For moving ahead with study, I analysis about causes of origination of closed schools with literature and refer to the reference of the current of situation in Gyeongbuk Local Education Authority and National Statistical Office and Comprehensive Rural Community Development Program of Minister for Food, Agriculture, Forestry and Fisheries of Korea for examination of conjugating closed school through community center. According to the research, community center was to be included hall, visiting center, exhibiting space, conference room, experience room, multipurpose room, dining room, welfare space and specialized room with revitalization of rural village. I proposed improvement of law and administration and suggest several cases which already in utilization.

Correlation between Impervious Surface Area Rate and Urbanization Indicators at the Si-Gun Level (시군단위의 불투수면적률과 도시화 지표의 상관성 분석)

  • Jang, Min-Won;Kim, Hyeonjoon;Choi, Yoonhee;Kim, Hakkwan
    • Journal of Korean Society of Rural Planning
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    • v.29 no.4
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    • pp.55-67
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    • 2023
  • This study investigated the correlation between impervious surface area rate(ISAR) and various urbanization indicators at the si-gun administrative level. For the years 2017 and 2021, we built correlation matrices to examine the relationships between ISAR and eight urbanization indicators, including total population, working-age population, residential power consumption, non-agricultural power consumption, paved road length, permitted development area, numbers of registered vehicles, and cadastral 'Dae' parcel area. Additionally, K-means clustering was employed to classify the 229 si-guns based on the ISAR change patterns. The analysis revealed a significant positive correlation between ISAR and urbanization indicators for both years studied. However, the interannual comparison showed a noticeably weaker correlation between changes in ISAR and urbanization indicators from 2017 to 2021. The K-means analysis also showed that si-guns with higher ISAR values, typically urban areas, demonstrated a weaker correlation, while the cluster consisting mostly of rural areas with lower ISAR displayed stronger correlations. These results suggested that ISAR should be a significant factor for consideration in sustainable rural planning and development strategies.

Smoking Cessation Intervention in Rural Kerala, India: Findings of a Randomised Controlled Trial

  • Jayakrishnan, Radhakrishnan;Uutela, Antti;Mathew, Aleyamma;Auvinen, Anssi;Mathew, Preethi Sara;Sebastian, Paul
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.11
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    • pp.6797-6802
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    • 2013
  • Background: Prevalence of tobacco use is higher in the rural than urban areas of India. Unlike tobacco cessation clinics located in urban areas, community-based smoking cessation intervention has the potential to reach a wider section of the community to assist in smoking cessation in the rural setting. The present study aimed to assess the effectiveness of a cessation intervention in rural Kerala state, India. Materials and Methods: Current daily smoking resident males in the age group 18-60 years from four community development blocks in rural Kerala were randomly allocated to intervention and control groups. The intervention group received multiple approaches in which priority was given to face-to-face interviews and telephone counselling. Initially educational materials on tobacco hazards were distributed. Further, four rounds of counselling sessions were conducted which included a group counselling with a medical camp as well as individual counselling by trained medical social workers. The control group received general awareness training on tobacco hazards along with an anti-tobacco leaflet. Self-reported smoking status was assessed after 6 and 12 months. Factors associated with tobacco cessation were estimated using binomial regression method. Results: Overall prevalence of smoking abstinence was 14.7% in the intervention and 6.8% in the control group (Relative risk: 1.85, 95% CI: 1.05, 3.25). A total of 41.3% subjects in the intervention area and 13.6% in the control area had reduced smoking by 50% or more at the end of 12 months. Lower number of cigarettes/ bidi used, low nicotine dependence and consultation with a doctor for a medical ailment were the statistically significant predictors for smoking cessation. Conclusions: Rigorous approaches for smoking cessation programmes can enhance quit rates in smoking in rural areas of India.

Family time use and its relationship to quality of life perception (가족의 가사노동시간과 생활의 질 인식의 관계 - 대도시와 소도시의 비교 -)

  • 이정수
    • Journal of the Korean Home Economics Association
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    • v.23 no.2
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    • pp.67-90
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    • 1985
  • This study is purposed to analyse the relationship among the demographic characteristics of rural families and their household work time use and the perception of their quality of life. This study also intended to show the difference of the housold work time use between the rural and the urban area. The household work time use behavior of the urban families were analized in former study by this author, and the results were used in this study for comparison. 200 rural families were sampled which are composed of a couple with two children. These families were then stratified by wife's employment status and age of children. For the statistical analysis of the data, ANOVA, GLM, X\sup 2\-test and etc. were employed.

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