• Title/Summary/Keyword: Data restoration

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Identification of Priority Restoration Areas for Forest Damage Sites Using Forest Restoration Evaluation Indicators in Gangwon-Do (산림복원 평가지표를 활용한 산림 훼손지 우선복원대상지 발굴 - 강원도 지역을 대상으로 -)

  • Yoon-Sun Park;Jung-Eun Song;Chun-Hee Park
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.27 no.1
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    • pp.17-29
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    • 2024
  • This study was conducted to select the restoration priority of forest damage sites in Gangwon Province. We first identified the status of damaged areas. We then selected restoration evaluation indicators through a literature review. We then set weights for these indicators through expert surveys. We next acquired data that can represent these indicators and spatially mapped them. Finally, we prioritized the restoration target sites by taking the weights. The results of the study showed that disaster sensitivity and ecologicality are important criteria for selecting the restoration priority of damage sites. The analysis showed that damage sites in Doam, Jeongseon, Samcheok and Inje are in urgent need of restoration. The results of this study are significant in that they selected the restoration priority of damage sites in Gangwon Province based on the restoration priority evaluation criteria selected based on expert surveys. However, the priority restoration areas derived from the results of this study are not actually implementing restoration projects at present. Therefore, it is judged that it would be efficient in various aspects to establish the restoration priority area based on scientific analysis techniques and carry out the project for efficient implementation of the restoration project. In this study, it can be pointed out that the priority of restoration of damage sites was derived based on data from the past due to the limitation of data acquisition. However, the fact that the priority restoration area inferred based on past data has been restored over time has improved the reliability of the study by verifying the usefulness of the priority extraction technique. In the future, if the priority of damage sites is extracted by extracting the restoration target area boundary through the latest data based on the methodology applied in this study, it is considered that it will be available as a result that can be applied to the field.

Study on Database Construction of Demilitarized Zone (비무장지대(DMZ) 훼손지 데이터베이스 구축연구)

  • Sung, Hyun-Chan;Seo, Joung-Young;Lee, Sang-Mi
    • Journal of the Korean Society of Environmental Restoration Technology
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    • v.20 no.1
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    • pp.143-150
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    • 2017
  • In this study, we intend to integrate the database(DB) method into one logical structure that is related to damage such as cause and type of damages occurring in the DMZ area. We divided the DMZ members into two types, which are classified into qualitative and quantitative aspects based on the current status survey for three years as a study of database construction, So that the actual data can be utilized in future restoration. The database construction through each restoration direction regarding the type of DMZ corruption is as follows. First, we recognized the necessity of restoration of the damaged area of the DMZ, and approached it as a plan to select the damaged mark. Second, DMZ database reconstruction can be used as a restoration of damages, suggesting more information and restoration type through building an ecological database for education and research. Third, in order to maintain and restore restoration of damaged areas continuously at the national level, it is necessary to institutionalize guidelines for reasonable internal restoration in the national level as data that can be credited externally and can be acknowledged as the latest data.

A Review of Stream Assessment Methodologies and Restoration: The Case of Virginia, USA

  • Bender, Shera M.;Ahn, Chang-Woo
    • Environmental Engineering Research
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    • v.16 no.2
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    • pp.69-79
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    • 2011
  • Rapid population growth and land use changes have severely degraded streams across the United States. In response, there has been a surge in the number of stream restoration projects, including stream restoration for mitigation purposes. Currently, most projects do not include evaluation and monitoring, which are critical in the success of stream restoration projects. The goal of this study is to review the current status of assessment methodologies and restoration approaches for streams in Virginia, with the aim of assisting the restoration community in making sound decisions. As part of the study, stream restoration projects data from a project in Fairfax County, Virginia was assessed. This review revealed that the stream assessment methodologies currently applied to restoration are visuallybased and do not include biological data collection and/or a method to incorporate watershed information. It was found from the case study that out of the twenty nine restoration projects that had occurred between 1995 and 2003 in Fairfax County, nineteen projects reported bank stabilization as a goal or the only goal, indicating an emphasis on a single physical component rather than on the overall ecological integrity of streams. It also turned out that only seven projects conducted any level of monitoring as part of the restoration, confirming the lack of evaluation and monitoring. However, Fairfax County has recently improved its stream restoration practices by developing and incorporating watershed management plans. This now provides one of the better cases that might be looked upon by stakeholders when planning future stream restoration projects.

3D Digital Restoration of Koguryo Ceremonial Flag "Jeol" (고구려 의장기 절(節)의 3D 디지털 복원)

  • KONG, Jeonyoung;KONG, Seokkoo
    • Korean Journal of Heritage: History & Science
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    • v.55 no.3
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    • pp.6-20
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    • 2022
  • The restoration of cultural heritage materials is an important research theme. This study improved the existing cultural heritage restoration method and attempted to establish a restoration system for cultural heritage data based on historical documents and visual materials. Recognizing the limitations of existing studies, this paper attempted to restore cultural heritage data through interdisciplinary research. In addition, 3D restoration was carried out after restoration in 2D form based on literature documents rather than existing visual sources. The object of restoration that was selected was "Jeol," which represents the power of the king of Koguryo. Koguryo's Jeol is a type of flag. Jeol appears in the mural in Anak Tomb No. 3. Rather than using only photographic materials of murals, the restoration was carried out through cross-validation of literature data and materials on archaeological art history. This is important in that the restoration carried out in this study is an accurate restoration with a historical understanding based on the literature of the relevant cultural heritage. In this study, a restoration process based on historical records was established. A 3D restoration process was performed by adding and applying visual materials after the object was first shaped based on the literature data. Restoration based on literature and visual materials was carried out based on interdisciplinary research. Therefore, this study aims to build a digital restoration system for cultural heritages and to contribute to spreading the 3D digital restoration research of cultural heritages that can be applied to various platforms.

A Study about Restoration to the Original State Modern Building in Incheon Public Garden(Jayu Park) (인천만국공원 내 근대건축물 복원사업연구)

  • Shon, Jang-Won
    • Journal of The Korean Digital Architecture Interior Association
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    • v.7 no.1
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    • pp.21-28
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    • 2007
  • Incheon City move onward re-modeling about Jayu Park(public park) in Incheon city. The building restoration must equip all data which are necessary to a restoration and it must be advanced and, currently the project which is advanced is not like that. The place objective which evaluates the restoration possibility of the modern time building where this dissertation is included consequently in project contents it is letting. The evaluation result data is not secured not to be, the restoration is impossible. Also simplicity reappearance of the building where the function disappears without being true feelings characteristic is there is not a possibility of having a construction value. The modern time building restoration which Incheon City it propels consequently it is right to be discontinued.

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A Study on the Analysis of Factors for Landscape Architect Scheme Modification for the Restoration Project of Cheonggyecheon (청계천복원사업의 조경설계안 변경 요인 분석)

  • Kim, Yu-Ri;Yang, Byoung-E
    • Journal of the Korean Institute of Landscape Architecture
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    • v.35 no.5
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    • pp.16-28
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    • 2007
  • In this study, the implications for landscape architecture in the restoration Project of Cheonggyecheon will be shown through the analysis of factors for landscape architect scheme modification. The method of study consists of theoretical study, analysis of the plan and design of landscape architecture of the restoration project of Cheonggyecheon, and deduction of implications thereof. The controversial feints included the many difficulties in realizing the productive design of landscape architecture due to the selective collecting of public opinion and the problems of settling the complications, the design limit of the turnkey and MA systems, the lack of hydraulic knowledge and technology and the shortage of vegetation monitoring data and experimental materials. The alternative proposals are as follows: 1) there should be agreement between the government organization and the civil group, 2) in the turnkey bidding for the river restoration projects, the river restoration design based on the volume divided into some parts should be reconsidered in order to maintain consistency in the total design, 3) in order to maintain consistency in the planning policies, MA designs should also be introduced and applied from the first stage of the project through its completion, and 4) data such as the safe water level in case of flooding for the facilities and the vegetation and data in connection with the ecological restoration of river should be accumulated. If these controversies are not settled effectively, the river restoration project will be delayed due to complications with the citizens and wasted time and effort will result from the frequent design changes. In addition, landscape architecture in this kind of restoration project is bound to decrease in the future due to frequent changes in the hydraulic-centered design.

Restoring Motion Capture Data for Pose Estimation (자세 추정을 위한 모션 캡처 데이터 복원)

  • Youn, Yeo-su;Park, Hyun-jun
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2021.05a
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    • pp.5-7
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    • 2021
  • Motion capture data files for pose estimation may have inaccurate data depending on the surrounding environment and the degree of movement, so it is necessary to correct it. In the past, inaccurate data was restored with post-processing by people, but recently various kind of neural networks such as LSTM and R-CNN are used as automated method. However, since neural network-based data restoration methods require a lot of computing resource, this paper proposes a method that reduces computing resource and maintains data restoration rate compared to neural network-based method. The proposed method automatically restores inaccurate motion capture data by using posture measurement data (c3d). As a result of the experiment, data restoration rates ranged from 89% to 99% depending on the degree of inaccuracy of the data.

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Image Restoration for Character Recognition (문자 인식을 위한 영상 복원)

  • Yoo, Suk Won
    • The Journal of the Convergence on Culture Technology
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    • v.4 no.3
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    • pp.241-246
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    • 2018
  • Because of the mechanical problems of input camera equipment, image restoration process is performed in order to minimize recognition errors due to the noise problem generated in test data image. The image restoration method resolves the noise problem by examining the numbers and positions of the Direct neighbors and the Indirect neighbors for each pixel constituting the test data. As a result, satisfactory recognition result can be obtained by eliminating the noise problem generated in the test data through the image restoration process as much as possible and also by calculating the differences between the learning data and the test data in the area unit, thereby reducing the possibility of recognition error by the noise problem.

A Study on Digitalization of Military Examination(武科) Candidates (조선시대 무과 급제자 정보화 사례 연구 - 집단지성에 의한 사료의 복원 -)

  • Yang, Chang-jin
    • (The)Study of the Eastern Classic
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    • no.56
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    • pp.117-146
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    • 2014
  • A Collective intelligence as a means of creation of new knowledge is a keyword in the internet era. However, all parts of the collective intelligence is not useful. This paper examined the process of scattered historical data restoration by use of collective intelligence. and conditions for effective restoration. A restoration of historical data is the basis of research and uncovering the historical facts. In the past, some passionate researchers restored the historical data. However, its progress was slow and the amount of the restored data was not much. Moreover, the restoration itself was not easy even to verify the results. The internet made a number of researchers and the general public collaborate for restoration of historical data. Due to the collective intelligence of the internet, a possibility of historical data restoration increased. This paper examined the restoration process of the military examination roster(武科及第者) in Korean Historical Figures DB(韓國歷代人物綜合情報). The passionate users took part in the restoration in such a way to donate the old documents and inform the location of originals and articles of military examination. The results of the restoration were reliable. And this paper confirmed that passionate participants, competent and professional operators, and reliable focal point(Internet Community) should be added in order to more accurately restore the data.

Restoration Experiences of Rural Healing Tourism (농촌 치유관광에서의 회복경험)

  • Kim, Kyung-Hee;Hwang, Dae Young
    • Journal of Agricultural Extension & Community Development
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    • v.26 no.3
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    • pp.113-126
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    • 2019
  • The healing tourism has been growing rapidly in Korea. This study examines the restoration experience of rural healing tourism by qualitative method. The restoration environment is based on nature, and rural areas are the representative places for nature-based tourism. Therefore, this study aims to explore the meaning of restoration experiences of rural healing tourism. An in-depth interview process was used as the primary qualitative research method for this study. Nine interviews were given and from a thematic analysis of the data, six themes of restoration environments were emerged. The restoration environment of the rural settings are as follows; being away, fascination, extent, compatibility, healing nature, and leisure activity. Attention restoration theory provides a model that helps explain the results of this study. The results of this study can be useful for establishing effective marketing strategies through understanding the restoration environment in rural healing tourism.