• Title/Summary/Keyword: Visual analysis

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Vulnerability and seismic improvement of architectural heritage: the case of Palazzo Murena

  • Liberotti, Riccardo;Cluni, Federico;Gusella, Vittorio
    • Earthquakes and Structures
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    • v.18 no.3
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    • pp.321-335
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    • 2020
  • The aim of the present contribution is to consider and underline the essential interactions among the historical knowledge, the seismic vulnerability assessment, the investigation experimental tools, the preservation of the architectural quality and the strengthening design in regard to architectural heritage conservation. These topics are argued in relation to Palazzo Murena in Perugia, designed in the eighteenth century by the famous Architect Luigi Vanvitelli, and currently headquarters of the city's University. Based on the surveys and the visual inspections, a preliminary a priori global analysis has been performed by means of the FME method. The obtained results permitted to plan an experimental tests campaign inclusive of structural health monitoring. The new achieved "knowledge" of the building allowed to refine the seismic safety assessment. In particular it was highlighted that the "mezzanine floor" can be a vulnerable element of the building with the collapse of its masonry walls. Preserving the architectural characteristics, a local reinforcement intervention is proposed for the above-mentioned level; this consists of the application of plaster with FRCM, assuring an adequate strength, without burden the masonry structure with additional weight, and therefore a decreasing of the seismic vulnerability. The necessity to consider, in this ongoing research, other local mechanisms is highlighted in the unfolding of the last part of work.

SOPPY : A sentiment detection tool for personal online retailing

  • Sidek, Nurliyana Jaafar;Song, Mi-Hwa
    • International Journal of Internet, Broadcasting and Communication
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    • v.9 no.3
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    • pp.59-69
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    • 2017
  • The best 'hub' to communicate with the citizen is using social media to marketing the business. However, there has several issued and the most common issue that face in critical is a capital issue. This issue is always highlight because most of automatic sentiment detection tool for Facebook or any other social media price is expensive and they lack of technical skills in order to control the tool. Therefore, in directly they have some obstacle to get faster product's feedback from customers. Thus, the personal online retailing need to struggle to stay in market because they need to compete with successful online company such as G-market. Sentiment analysis also known as opinion mining. Aim of this research is develop the tool that allow user to automatic detect the sentiment comment on social media account. RAD model methodology is chosen since its have several phases could produce more activities and output. Soppy tool will be develop using Microsoft Visual. In order to generate an accurate sentiment detection, the functionality testing will be use to find the effectiveness of this Soppy tool. This proposed automated Soppy Tool would be able to provide a platform to measure the impact of the customer sentiment over the postings on their social media site. The results and findings from the impact measurement could then be use as a recommendation in the developing or reviewing to enhance the capability and the profit to their personal online retailing company.

Software Development for Pig Production and Management (양돈농장 경영관리 프로그램 개발)

  • Choe, Young-Chan;Choe, Sang-Ho
    • Journal of Agricultural Extension & Community Development
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    • v.4 no.1
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    • pp.97-120
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    • 1997
  • This study intends to develop a computer software for an efficient swineherd production and management. Current softwares are concerned on the sow management and ignore the actual farm environment. This study focuses on the farm environment in developing the software and covers the production management financial management, marketing management, and business planning for swineherd farm. The FSR(Farming Systems Research) analysis and interview survey aye applied to collect the data for the system planning, farmer's demand and analysis on the system, system design and program development. The systems are designed to meet the needs for the progressive swineherd farmers. Visual FoxPro 5.1 is used to develop the system. The developed system includes pig farm financial records keeping and management, pig farm production management program, pig farm marketing management program, and pig farm business diagnosis and planning program to meet the scope of the study. The weekly maintenance records and financial records are adopted for the input interface since most of farmers use their computer less than 5 hours a week. Pulldown Menu systems are adopted and designed for easy use by structuring to meet the pig farm and system demands. The manu system allocates the input-output screen based on the sectors, scopes, users, frequencies, importances, and the usages of the information. The GUI(Graphic User Interface) method is used to develop input-output screens for easy use. Backward Chaining mechanism fo the Expert System is used in the diagnosis of the pig farm management and the Systems Simulators Approach is used in the pig farm management planning.

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Reliability of Computerized Measurement of Laryngeal Erythema (후두 발적에 대한 컴퓨터 평가 시스템의 신뢰도 연구)

  • Moon, Byoung-Jae;Nam, Soon-Yuhl;Kim, Sang-Yoon;Choi, Seung-Ho
    • Journal of the Korean Society of Laryngology, Phoniatrics and Logopedics
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    • v.16 no.1
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    • pp.19-22
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    • 2005
  • Background and Objectives : While considerable progress has been made in enhancing the quality of laryngoscopy and image processing, the evaluation of laryngeal erythema is still based on the clinician's judgement. The purpose of this study is to quantitatively measure the degree of erythema and to examine the relationship with clinical grading. Materials and Methods : Color images of larynx from 100 subjects were captured from video-documented examinations of laryngoscopy. The amount of erythema within the digitized larynx image was quantified using software developed and was compared with a grading system (0 to 3 scale) based on visual inspection by 4 experienced clinicians. The results were compared by deriving Kappa, Kendall and Spearman statistic. Results : There was high intra-observer(R=0.402-0.755) and inter-observer correlation (R=0.789). Among parameters, the red composite value had most remarkable agreement with clinical grading(R=0.827). Conclusion : The result suggest that the computer based analysis of laryngeal erythema can provide quantiative data on degree of erythema and the basis for further development of an expert system.

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Process Design Program for Multistage Profile Drawing from Round Material (원형소재 다단 형상인발 공정설계 프로그램)

  • Kim, Sung-Min;Lee, Sang-Kon;Lee, Tae-Kyu;Lee, Seon-Bong;Kim, Byung-Min
    • Journal of the Korean Society for Precision Engineering
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    • v.28 no.3
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    • pp.377-382
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    • 2011
  • Up to now, process design of multistage profile drawing from initial round material is performed through trial-and-error based on experience of industrial experts. This means the increase in production cost and excessive time consuming. In this study, process design program was developed for multistage profile drawing from initial round material. The program was made using VisualLISP. Therefore, the program can be operated by AutoCAD program. In order to verify the effectiveness of the program, two stage profile drawing process for producing heavy duty guide rail was design by using the program. In addition FE analysis and profile drawing experiment were performed. As a result, the program can be used in order to design profile drawing process design.

A Study on the Survey Method of the Residents′ Housing Needs Using Interactive Media - Focused on the Difference Analysis of Answer Disposition by Media - (인터랙티브 미디어를 이용한 거주자 요구 조사방법에 관한 연구 1 - 매체별 응답성향 차이분석을 중심으로 -)

  • 김석태;오찬옥;박수빈;양세화
    • Korean Institute of Interior Design Journal
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    • v.13 no.5
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    • pp.114-124
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    • 2004
  • Most previous studies, in general, related to housing needs have analyzed the data from self-administered survey or interview using questionnaire or simple 2D floor plan. This study was Intended to suggest how to increase the reliability and effectiveness of such survey methods in examining the residents' housing needs. In order to accomplish the purpose, the two kinds of surveys using Web based VR media and typical questionnaire were peformed. The same questions were used for these two surveys, and they included the furniture characteristics, use of each room, adjustment of room size, preferences for interior colors, preferred furniture in living room, space layout of floor plan, housing life style, and preference for housing characteristics. The answer differences between these two were analyzed. The subjects were 402 housewives who lived in apartment houses in Haeundae, Busan. Finding were as follows: first, the media method was more likely to be effective than typical questionnaire survey in explaining housing needs for the adjustment of room size in housing unit plan. Second, the media method was more realistic and reliable than the other in comprehending the needs for the interior colors. Last, the VR media tended to be more effective than the other in understanding the space layout of floor plan. This research sheds light on the utilization of visual instrument for the analysis of needs related to space use.

Analysis of Interior Color Status in Assisted Living Facilities for the Elderly - Focused on the 10 Facilities of 4 states in America - (미국 양로시설 실내의 색채적용 평가 - 4개 지역 10개 시설을 중심으로 -)

  • ;Delores A. Ginthner
    • Korean Institute of Interior Design Journal
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    • no.41
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    • pp.215-225
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    • 2003
  • The residential and welfare facilities for the elderly are continuously increasing due to change of value on family under situation of aging population increase. And it is predicted that accommodation capacity of facilities for the elderly and its rate those facilities takes compared to whole social welfare facilities will be accelerated considering past increase speed. On the other hand, about 60% of the elderly have low physical and mental level almost close to disabled people therefore special environmental concerns helping their independent living are necessary. Among them, color application is one of the most important factors for smooth understanding, communication and psychological remedy effect for them. The purpose of this study is to analyze the interior color status in assisted living facilities for the elderly in America which is a leading country in terms of the understanding and policy for the elderly as a part of the research project to suggest the developed solution about the Korean residential welfare facilities for the elderly For this purpose, not only importance and effect of color and visual characteristics and reaction to color in elderly environment but also general concept and policy of the ‘assisted living facility’ in America were researched through documents review. And measuring of color on 5 main spaces such ; lobby/lounge, corridor, dining room, bedroom, stairway/ramp of the 10 facilities in America were performed under analysis of its functional and aesthetic level based on Moon & Spencer's color theory.

Development of non-destructive method of detecting steel bars corrosion in bridge decks

  • Sadeghi, Javad;Rezvani, Farshad Hashemi
    • Structural Engineering and Mechanics
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    • v.46 no.5
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    • pp.615-627
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    • 2013
  • One of the most common defects in reinforced concrete bridge decks is corrosion of steel reinforcing bars. This invisible defect reduces the deck stiffness and affects the bridge's serviceability. Regular monitoring of the bridge is required to detect and control this type of damage and in turn, minimize repair costs. Because the corrosion is hidden within the deck, this type of damage cannot be easily detected by visual inspection and therefore, an alternative damage detection technique is required. This research develops a non-destructive method for detecting reinforcing bar corrosion. Experimental modal analysis, as a non-destructive testing technique, and finite element (FE) model updating are used in this method. The location and size of corrosion in the reinforcing bars is predicted by creating a finite element model of bridge deck and updating the model characteristics to match the experimental results. The practicality and applicability of the proposed method were evaluated by applying the new technique to a two spans bridge for monitoring steel bar corrosion. It was shown that the proposed method can predict the location and size of reinforcing bars corrosion with reasonable accuracy.

A Study of the Formative Characteristics of Future Materials in Fashion Industry

  • Lee, Young-Jae;Kim, Hee-Ra
    • International Journal of Costume and Fashion
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    • v.6 no.2
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    • pp.62-71
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    • 2006
  • These days there are plenty of studies that predict a future with rapid technological development. The development of new technology also has greatly changed the fashion industry. Materials were developed with a variety of techniques, and recently as the exterior and property of materials have been brought into focus, regarding images as a trend of fashion. The purpose of this study is to consider the kinds and characteristics of diverse future materials developed by high technological advancement and to present a new course for future materials by analyzing the formative characteristics of future fashion with future materials. The methods of this work are an examination by reference to theoretical study about the conceptions of futurism in fashion and a visual analysis of the materials in picture data. Another topic of study was the positive source of future fashion that actually applies to these materials. The study makes an analysis of future characteristics expressed in modern fashion, looking at the background and developmental course of futurism. It considers the conception, types and characteristics of diverse new flexible materials such as metal, non-woven fabric, Styrofoam, rubber, glass fiber and polished fiber. With all of these works, we would like to express the course for the development of coming future fashion and the potential of an appropriate union between sensitivity and science.

TFT-LCD Defect Detection based on Histogram Distribution Modeling (히스토그램 분포 모델링 기반 TFT-LCD 결함 검출)

  • Gu, Eunhye;Park, Kil-Houm;Lee, Jong-Hak;Ryu, Gang-Soo;Kim, Jungjoon
    • Journal of Korea Multimedia Society
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    • v.18 no.12
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    • pp.1519-1527
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    • 2015
  • TFT-LCD automatic defect inspection system for detecting defects in place of the visual tester does pre-processing, candidate defect pixel detection, and recognition and classification through a blob analysis. An over-detection result of defects acts as an undue burden of blob analysis for recognition and classification. In this paper, we propose defect detection method based on the histogram distribution modeling of TFT-LCD image to minimize over-detection of candidate defective pixels. Primary defect candidate pixels are detected estimating the skewness of the luminance distribution histogram of the background pixels. Based on the detected defect pixels, the defective pixels other than noise pixels are detected using the distribution histogram model of the local area. Experimental results confirm that the proposed method shows an excellent defect detection result on the image containing the various types of defects and the reduction of the degree of over-detection as well.