• 제목/요약/키워드: Local

검색결과 33,898건 처리시간 0.06초

Real-Time Non-Local Means Image Denoising Algorithm Based on Local Binary Descriptor

  • Yu, Hancheng;Li, Aiting
    • KSII Transactions on Internet and Information Systems (TIIS)
    • /
    • 제10권2호
    • /
    • pp.825-836
    • /
    • 2016
  • In this paper, a speed-up technique for the non-local means (NLM) image denoising method based on local binary descriptor (LBD) is proposed. In the NLM, most of the computation time is spent on searching for non-local similar patches in the search window. The local binary descriptor which represents the structure of patch as binary strings is employed to speed up the search process in the NLM. The descriptor allows for a fast and accurate preselection of non-local similar patches by bitwise operations. Using this approach, a tradeoff between time-saving and noise removal can be obtained. Simulations exhibit that despite being principally constructed for speed, the proposed algorithm outperforms in terms of denoising quality as well. Furthermore, a parallel implementation on GPU brings NLM-LBD to real-time image denoising.

순창지역 방문객의 지역관광에 대한 의향분석 (Intention analysis of Sunchang area tourists for local tourism)

  • 유찬주;강창식;장동헌
    • 농업과학연구
    • /
    • 제40권3호
    • /
    • pp.261-269
    • /
    • 2013
  • This study analyzed tourists' intention at Gangcheon Mountain, Sunchang-gun for local tourism. The contents of study included impression, characteristics, specialized resources, development direction, intention of visit and its form, destination prior and post visit, travelling expenses, and development form of tourism. The results were as following. Impression and characteristics showed that gochujang and fermentation industry established a strategic ground of local development. Intention of revisit of tourists was relatively high by 97.1%. Furthermore, tourists were mainly family units and they preferred family-based recreational type for the future local tourism development form. Therefore, a development strategy will be required that involves inexpensive accommodation, unique local food items, agricultural-specialty products and local tour packages. For invigoration of local tourism, recruitment of skilled managers for farm village experience will be necessary as well.

실험을 통한 환기시스템의 국소적 환기효율 분석 (Analysis of the Local Air-Change Effectiveness by Field Measurement)

  • 최연희;송두삼
    • 설비공학논문집
    • /
    • 제29권2호
    • /
    • pp.63-67
    • /
    • 2017
  • The purpose of this study is to analyze the Age of Air and the Local Air-change Effectiveness of by field measurement. The indexes of Age of Air and Local Air-change Effectiveness are used to analyze the local ventilation effectiveness of multiple locations and are mainly evaluated using the computational fluid dynamics (CFD) method. In this study, measurement of the Local Air-change Effectiveness was based on ASHRAE 129. The performance of Local Air-change Effectiveness and the dependence of the outlet location on Local Air-change Effectiveness were analyzed. The results showed that a greater air-change rate (ACH) may not guarantee better local ventilation effectiveness.

치과시술에 사용되는 국소마취제 (Local Anesthetics for Dental Procedure)

  • 김철홍;윤지영
    • 대한치과마취과학회지
    • /
    • 제13권3호
    • /
    • pp.71-79
    • /
    • 2013
  • Local pain management is the most critical aspect of patient care in dentistry. Local anesthesia is a reversible blockade of nerve conduction in an applied area that produces loss of sensation. The chemical agents used to produce local anesthesia stabilize neuronal membranes by inhibiting the ionic fluxes required for the propagation of neural impulses. Proper local anesthesia permits the dental surgeon to perform the necessary surgical procedure in a careful, gentle fashion that will be less stressful for both the operator and the patient. The improvements in agents for local anesthesia are probably the most significant advances that have occurred in dental science. Today's anesthetics are safe, effective, and can be administered with insignificant soft tissue damage and minimal concerns for allergic reactions. This article reviews the widely used local anesthetic agents for obtaining local anesthesia, and also discusses some frequently seen complications.

지역정보통신망의 개선방안에 관한 연구 -부산.경남지역을 중심으로- (A Study on Improvement for Local Telecommunication Network -A case of Pusan & Kyungnam Province-)

  • 박민수;김광현;김기문
    • 한국항해학회지
    • /
    • 제20권4호
    • /
    • pp.111-128
    • /
    • 1996
  • This paper is focused on the desirable improvement schemes of the local network of information and telecommunication network. In this study, we examined whether polices of information and telecommunication of government have been carried out a desirable programme to meet the public interest, found out several problems in the these policies. Such problems as follows : (1) a system of local information & telecommunication is developing by a Model of Top-Down. In the present management system, an interest of the public of local society about the local telecommunication network is a much lower level, (2) there is no general controlling roll of the local information & telecommunication, (3) there is no service controlling system of local telecommuni-cation, and (4) there is no organic coordinating system of inter-departments in the central government level. In order to resolve these problems, this study suggests a few desirable sxhemes for the local telecommunication : (1) an establishment of middle-long range planning for the integrated future network of info-telecommunication, (2) an organizing of telecommunication network being suitable for the local characteristics toward B-ISDN.

  • PDF

Efficacy of dental local anesthetics: A review

  • Badr, Nelly;Aps, Johan
    • Journal of Dental Anesthesia and Pain Medicine
    • /
    • 제18권6호
    • /
    • pp.319-332
    • /
    • 2018
  • The objective of this review was to investigate the efficacy of dental local anesthetics, as it is well known among clinicians that local anesthesia may be challenging in some circumstances. Therefore, the focus of this review was on the efficacy of the products used in dental local anesthesia. In a Pubmed database literature search conducted, a total of 8646 articles were found to be related to dental local anesthetics. After having applied the inclusion criteria (human research, performed in the last 10 years, written in English language, and focus on dental local anesthetics) and having assessed the quality of the papers, 30 were deemed eligible for inclusion in this review. The conclusion of this review is that none of the dental local anesthetic amides provide 100% anesthesia. The problem appears to be more pronounced when mandibular teeth are attempted to be anaesthetized and especially if there is irreversible pulpitis involved. The authors conclude that this finding suggest exploration of more efficient techniques to administer dental local anesthesia, especially in the mandible, to establish a 100% efficacy, is needed.

Comparative Analysis of the Achievements and Limitations of Projects that Support Local Businesses in an Area Undergoing Gentrification: A case study on Brixton

  • Park, Youngseo;Ham, Sungil
    • Architectural research
    • /
    • 제24권1호
    • /
    • pp.13-20
    • /
    • 2022
  • This research has been conducted to find answers to the questions of how projects that support local businesses work in areas undergoing gentrification and what are the achievements and limitations of these projects, based on the case studies of Brixton Pound and Pop Brixton supporting local businesses in Brixton in the London borough of Lambeth. To this end, this study collected data through interviews with local businesses belonging to each project and analysed them based on prior research on the projects, evaluation reports, and articles in the media. It began by investigating the supporting mechanisms of projects that support local businesses in the area, and then analysed and evaluated the projects' contribution to local businesses and the impact on the local community according to these mechanisms. The two projects in the case study showed contrasts in their support mechanisms, governance, and the role of Lambeth Council, and the local businesses' evaluations of the projects' support differed depending not only on the support mechanism of each project but also on business type and perceptions of the impact of gentrification.

한중일 지방정부 교류협력과 동북아 평화

  • 김관옥
    • 중국학논총
    • /
    • 제61호
    • /
    • pp.223-239
    • /
    • 2019
  • Northeast Asian relations have been dominated by competitions rather than cooperation. Nevertheless, since the end of the Cold War, interchanges among South Korea, China, and Japan's local governments have been increasing rapidly. Why local governments of the three Northeast Asian states have maintained constant exchanges despite the sluggish cooperation of their central governments? What effects and limitations of exchanges among local governments in Northeast Asia on regional peace? The results of research show that effects of Northeast Asian local governments on regional peace is complicated. The study indicated that the local governments' exchanges had certain limitations in constructing the regional peace as an independent factor. However, it is also certain that the local governments' exchanges have contributed to the Northeast Asian peace, to some extent, by playing a complementary role in maintaining cooperation in local level.

지역 특산물 활성을 위한 홍보관 특성에 관한 연구 - 체험 마케팅을 중심으로 - (A Study on the Characteristics of the Information Center for Invigorating Regional Products - Focused on the experiential marketing -)

  • 한진주;한혜련
    • 한국실내디자인학회논문집
    • /
    • 제21권2호
    • /
    • pp.133-140
    • /
    • 2012
  • Our government finally understood the true meaning of this wisdom and is attempting to revive the rural area by establishing local produce exhibition hall. This is to allow different regions to promote their specialties and provide diverse experience to the public. However, the reality is that unstructured marketing and PR is not achieving much. Marketing in the past was a paradigm of function and benefit. As we passed 20th century, this was challenged, leading to experiential marketing. Customers' cultural urge and interest in experience and participation are getting stronger. With the facilitation of Promotion Center for local special products, local special products and relevant local communities will be promoted, and the distribution business will grow further. This research was performed to establish basic research materials for planning information center in order to invigorate regional products. This study brought about the following results: first, the Promotion Center for local special products can acquire emotional elements by associating the elements with local special products; secondly, the Promotion Center for local special products can acquire cognitive elements by harmonizing local communities' unique identities with their own other special products; thirdly, the Promotion Center for local special products can acquire behavioral elements by enjoying various experiences and events; fourthly, the Promotion Center for local special products can acquire relational elements by integrating other new spaces.

  • PDF

An Empirical Analysis on the Determinants of Foreign Subsidiary's Local Embeddedness: Focusing on Korean MNCs in China

  • KIM, Byoung-Goo;KIM, Gyu-Bae
    • The Journal of Asian Finance, Economics and Business
    • /
    • 제7권1호
    • /
    • pp.205-215
    • /
    • 2020
  • The purpose of this paper is to empirically analyze the determinants of foreign subsidiary's local embeddedness because it is critically important for the subsidiary to build a variegated local network. This paper suggests that a MNC's global capability, the degree of autonomy granted by the headquarters of the multinational corporation to its foreign subsidiary, the foreign subsidiary's absorptive capacity based on local environment, and its level of localization will affect the subsidiary's local network embeddedness. The empirical analysis confirmed that when the headquarters gives the foreign subsidiary more autonomy, this has a positive effect on the local embeddedness of the foreign subsidiary and when the foreign subsidiary has a strong absorptive capacity, this has a positive correlation with the local embeddedness of the foreign subsidiary. And this paper found that when the foreign subsidiary has achieved a high level of staff localization, this foreign subsidiary will have a higher level of local embeddedness. This study identified the preceding conditions necessary for a foreign subsidiary of a multinational corporation to effectively embed itself in the local network by analyzing factors related to the multinational corporation's headquarters and subsidiaries, and thus contributes significantly to continued research on the local embeddedness of subsidiaries.