• Title/Summary/Keyword: search area analysis

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Empirical Study on the Performance Analysis and Function of Jindo Coastal Vessel Traffic Service (진도 연안VTS의 성과 분석 및 기능에 관한 실증적 연구)

  • Jeong, Jae-Yong;Jung, Cho-Young
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.18 no.4
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    • pp.308-315
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    • 2012
  • Hebei Spirit Oil Spill that happened in 2007 had prompted the need of revisiting the coastal safety. In response to this, Korea had made an effort to implement VTS in every coastline in the country. There are a lot of theoretical studies on VTS function nowadays, but coastal VTS are less frequently studied. In this paper, performance analysis results and accident prevention activities of Jindo Coastal VTS center were summarized and the Coastal VTS function are investigated. Jindo Coastal VTS covers relatively wide area and various places with various maritime traffic characteristics are the major navigation vessels, which means that it is important to control these vessels. Since the probability of accidents due to human error is relatively high in coastal area due to negligence tendency of crews during coastal area navigation, coastal VTS has to provide sufficient assistance to navigating vessels. Like most harbour VTS, Coastal VTS provides not only main information service, navigational assistance and traffic organization services but also various services related with advanced search-and-rescue assistance, marine national security, maritime crime prevention, oil spill response, traffic services for non-service vessel, and safety supervision for water leisure boats.

Impact of the COVID-19 pandemic on people with disabilities: Scoping review (장애인 코로나19 영향 연구 동향 분석: 주제범위 문헌고찰)

  • Ju-Hee Kim;Ye-Soon Kim;Hyun-Ji Kim;Seung Hee Ho
    • The Journal of Korean Society for School & Community Health Education
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    • v.24 no.4
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    • pp.39-50
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    • 2023
  • Objectives: This study aimed to provide a scoping review of the impact of COVID-19 on people with disabilities. Methods: PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) Group's key questions (PICO) for systematic reviews, a literature search was conducted from January 1, 2020 to June 30, 2023 using the "AND" search formula. The databases used were Korea DB: RISS, SCIENCEON, and KoreaMed, and International DB: PubMed, CINAHL, and Embase. Results: Among a total of 22 selected articles, 4 studies were published in korea journals: 3 were survey studies (75.0%), 1 was an analysis study (25.0%), and 18 studies were published in international journals. Through a literature review, we confirmed the differences in difficulties between PwD (People with Disability) and PwoD (People without Disability) in the COVID-19 situation, differences by disability type, and post-COVID-19 impact. In order to examine this systematically and objectively, the results were examined by dividing them, which are components based on the International Classification of Functioning, Disability and Health (ICF). Conclusion: In order to respond well to crises and establish effective health policies in similar pandemic situations in the future, understanding and exploration of more diverse types and areas of disability are necessary. In addition, the development and application of appropriate health education and health promotion programs for disability type and ICF component area are required. In addition, it is necessary to develop and apply appropriate health education and health promotion programs tailored to the type of disability and ICF component area.

An Analysis of Effects on Job Seeking Activities of Unemployed in Fifties in Korea: Based on The Resilience (한국 50대 실업자의 구직활동 영향요인에 관한 분석: 회복탄력성을 중심으로)

  • Choi, Young-Joon;Park, Geum-Ju
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.21 no.3
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    • pp.522-528
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    • 2020
  • The purpose of this study is to improve the reemployment rate of unemployed job seekers aged 50 to 59 by supporting the foundation of our society and enhancing their value of life. We analyzed the impact of resilience, a psychological factor, on job seeking of unemployed people in their fifties. Subjects were visited and provided employment services in the Employment Welfare Plus Center in the Seoul Metropolitan Area. We devised a questionnaire consisting of three variables of general characteristics, resilience, and job search. Also, the resilience variables comprised sub-variables of control, positiveness, and sociality, and the job search variables involved sub-variables of job preparation, attitude, and willness. Study results the resilience of unemployed persons aged 50 to 59 is above average, and sub-variables of positiveness are highest compared to other sub-variables. Second, there is no significant gender difference in resilience for job search activities. Third, resilience and its sub-variables, such as control and affirmation, affect job-seeking activities. Therefore, this study suggests strengthening the resilience of job seekers in their fifties as well as providing psychological counseling and job training for job-seeking activities.

Success and Failure Case Analysis of Crowdfunding : Focused on Community Art Project (크라우드펀딩의 성공·실패 사례분석 : 커뮤니티 아트 프로젝트를 중심으로)

  • Kwon, Hyeog-In;Lee, Seoung-Ha;Na, Yun-Bin
    • The Journal of the Korea Contents Association
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    • v.14 no.7
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    • pp.125-136
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    • 2014
  • The purpose of this study is to derive a implications for and analysis a CrowdFunding cases in order to activate domestic Community Art. First, in the area of culture and art of CrowdFunding platform, search for Community Art' projects were selected examples of success and failure. As a result, differences in sample were compared in five items of Confidence & Information & Communication & Content & Benefit aspect etc,. Additional total analysis result, Genre and Period, clear differences in terms of compensation and Promotion occurred, as well as the need to develop new goods and services compensation was raised. Based on these implications, this study is to be a practical implication to Community Art of difficult to create its own fundraising. On the other hand, we suspect the environment of the domestic previous research related to the evaluation of Community Art is insufficient, and so must be concurrent also study the framework of analysis and systematic evaluation to complement these parts in the future.

The Effects of Self-Leadership on Career Decision-making Self-efficacy and Career Preparation Behavior - Focused on Culinary Major Students - (셀프리더십이 진로결정 자기효능감 및 진로준비행동에 미치는 영향 - 조리전공 대학생을 중심으로 -)

  • Seo, Kyung-Hwa
    • Culinary science and hospitality research
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    • v.23 no.2
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    • pp.146-158
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    • 2017
  • This study conducted a survey to investigate career decision-making self-efficacy, and career preparation behavior related to self-leadership among students major in culinary area. Frequency analysis, factor analysis, reliability analysis and multiple regression analysis were employed using SPSS 16.0 Version statistical package program, and various results were discovered. First, all the subfactors of self-leadership factors (behavior focused, natural reward, and constructive thought strategy) had a positive effect on career decision-making self-efficacy factors (occupational information, goal setting, career planning, problem solving, self-appraisal). Second, all the factors of self-leadership factors (behavior focused, natural reward and constructive thought strategy) had a positive effect on career preparation (information search activity, goal achievement activity). As a result, the study confirmed that strengthening of self-leadership for culinary major college/university students is important predictor for development with career decision-making self-efficacy and career preparation behavior.

A study on the experience of care managers - Approached Qualitative case study method - (사례관리자들의 실천경험 연구 - 질적사례연구 방법 접근 -)

  • Kim, Young-Sook;Lim, Hyo-Yeon;Shin, So-Ra
    • Korean Journal of Social Welfare Studies
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    • v.40 no.2
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    • pp.89-122
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    • 2009
  • This study was carried out to analyze the job of care managers in their social welfare practicing fields about the frequency of care management duties they perform, types of duties considered to be most important and the reason, and types of jobs counted to be the most difficult and the reason by qualitative case study research methods. The job area of care management was elicited using DACUM method, and those 9 job areas derived from it were analysed according to frequency of performance, importance and difficulty. The subjects were 10 social workers serving more than 3 years with major duty of care management and chosen by reputational-case selection, and those collected data analysis was operated according to embedded analysis types. We discussed the implication of this research. : The experience of participants are the process of maintaining the tension, and search the equilibrium point between client centered service and institutional pressure. According to the results we proposed ① Construction of community based social work network, ② Institutional installation for guarantee care manager's Job competence ③ Standard manual for equilibrium and upward equalization

Detection of Face-element for Facial Analysis (표정분석을 위한 얼굴 구성 요소 검출)

  • 이철희;문성룡
    • Journal of the Institute of Electronics Engineers of Korea CI
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    • v.41 no.2
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    • pp.131-136
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    • 2004
  • According to development of media, various information is recorded in media, expression is one during interesting information. Because expression includes of relationship of human inside. Intention of inside is expressed by gesture, but expression has more information. And, expression can manufacture voluntarily, include plan of inside on the man. Also, expression has unique character in a person, have alliance that do division possibility. In this paper, to analyze expression of USB camera animation, wish to detect facial building block. Because characteristic point by person's expression change exists on face component. For component detection, in animation one frame with Capture, grasp facial position, and separate face area, and detect characteristic points of face component.

An In-Depth Analysis and Improvement on Cache Mechanisms of SSD FTL (SSD FTL의 캐시 메커니즘에 대한 심층 분석 및 개선)

  • Lee, Hyung-Bong;Chung, Tae-Yun
    • IEMEK Journal of Embedded Systems and Applications
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    • v.15 no.1
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    • pp.9-16
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    • 2020
  • Recently, the capacity of SSD has been increasing rapidly due to the improvement of flash memory density. To take full advantage of these SSDs, first of all, FTL's prompt adaptation is necessary. The FTL is a translation layer existing in SSDs to overcome the drawback of the SSD that cannot be modified in place, and has garbage collection and caching functions in addition to the map table management function. In this study, we focus on caching function, compare and analyze the cache implementation methodologies, and propose improved methods. Typical cache implementations divide the cache into groups, manage and retrieve the caches in the group as a linked list. Thus, searches are made in the order of the linked list. In contrast, we propose a method of sequential searching using the search area group of a cache registered in the map table regardless of the linked list and cache group. Experimental results show that the proposed method has a 2.5 times improvement over the conventional method.

HEVC Encoding Method and Problem Analysis for Independent Tile Decoding (타일의 독립적 복호를 위한 HEVC 부호화 방법 및 문제점 분석)

  • Gwon, Daehyeok;Beak, Aram;Choi, Haechul
    • Journal of Broadcast Engineering
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    • v.22 no.6
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    • pp.765-773
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    • 2017
  • Ultra-high definition videos, panorama contents, and ultra-wide viewing videos have a huge spatial resolution. However, a whole region of images is not always interesting to viewers due to limitations of system resources and display devices. To allow one or more interesting tiles to be decoded freely without decoding other tiles, this paper introduces a tile-based independent coding method. The propose method restraints motion vectors to be within a tile region shifting motion search area and modifying an initial motion vector. Experiments results show that any desired tile is capable to be decoded independently of other tiles.

A STORAGE AND RETRIEVAL SYSTEM FOR LARGE COLLECTIONS OF REMOTE SENSING IMAGES

  • Kwak Nohyun;Chung Chin-Wan;Park Ho-hyun;Lee Seok-Lyong;Kim Sang-Hee
    • Proceedings of the KSRS Conference
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    • 2005.10a
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    • pp.763-765
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    • 2005
  • In the area of remote sensing, an immense number of images are continuously generated by various remote sensing systems. These images must then be managed by a database system efficient storage and retrieval. There are many types of image database systems, among which the content-based image retrieval (CBIR) system is the most advanced. CBIR utilizes the metadata of images including the feature data for indexing and searching images. Therefore, the performance of image retrieval is significantly affected by the storage method of the image metadata. There are many features of images such as color, texture, and shape. We mainly consider the shape feature because shape can be identified in any remote sensing while color does not always necessarily appear in some remote sensing. In this paper, we propose a metadata representation and storage method for image search based on shape features. First, we extend MPEG-7 to describe the shape features which are not defined in the MPEG-7 standard. Second, we design a storage schema for storing images and their metadata in a relational database system. Then, we propose an efficient storage method for managing the shape feature data using a Wavelet technique. Finally, we provide the performance results of our proposed storage method.

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