• Title/Summary/Keyword: Visual analysis

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Clinical Benefit of Computerized Cognitive Therapy in Patients with Brain Disease : A Systematic Review and Meta-Analysis (뇌질환 환자에서 전산화 인지치료의 임상적 유용성 : 체계적 고찰 및 메타분석)

  • Song, Seungil;Park, Sowon
    • Journal of The Korean Society of Integrative Medicine
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    • v.8 no.4
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    • pp.277-289
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    • 2020
  • Purpose : This study aims to confirm the clinical usefulness of computerized cognitive therapy program for patients with brain diseases in Korea and to present basic data that can confirm the effectiveness of computerized cognitive therapy program to experts related to rehabilitation in the future. Methods : A systematic review and meta-analysis research method was used to confirm the clinical effectiveness of computerized cognitive therapy applied to patients with brain diseases in Korea. Based on the national institute of health and medical colleges association (NECA) systematic literature manual and preferred reporting items for systematic reviews and meta-analysis (PRISMA) guidelines for conducting research through systematic review and meta-analysis methods. Systematic review was PICOST-SD was used to research and select papers. For meta-analysis, the data was input and analyzed separately by literature result using the revman manager 5.3 program and the results were presented visually through tables and forest, funnel plot figure. Results : As a result of comprehensive analysis of the contents of the finally selected literature, it as found that studies on stroke and dementia were mainly conducted. In addition, through the evaluation of the quality of the literature, most of the existing computerized cognitive therapy studies were identified as high-quality studies, but the results were insufficient for randomization and blinding. And through meta-analysis, the clinical effectiveness of computerized cognitive therapy on cognitive function, activities of daily living, and visual perception function of patients with brain disease was found. Conclusion : The research literature that applied computerized cognitive therapy to brain disease subjects was comprehensively analyzed and identified. It is thought that this could be used as basic data on the characteristics of cognitive therapy that should be applied to patients with brain diseases in the future and the usefulness of computerized cognitive therapy program in actual clinical practice.

Analysis of CSR·CSV·ESG Research Trends - Based on Big Data Analysis - (CSR·CSV·ESG 연구 동향 분석 - 빅데이터 분석을 중심으로 -)

  • Lee, Eun Ji;Moon, Jaeyoung
    • Journal of Korean Society for Quality Management
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    • v.50 no.4
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    • pp.751-776
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    • 2022
  • Purpose: The purpose of this paper is to present implications by analyzing research trends on CSR, CSV and ESG by text analysis and visual analysis(Comprehensive/ Fields / Years-based) which are big data analyses, by collecting data based on previous studies on CSR, CSV and ESG. Methods: For the collection of analysis data, deep learning was used in the integrated search on the Academic Research Information Service (www.riss.kr) to search for "CSR", "CSV" and "ESG" as search terms, and the Korean abstracts and keyword were scrapped out of the extracted paper and they are organize into EXCEL. For the final step, CSR 2,847 papers, CSV 395 papers, ESG 555 papers derived were analyzed using the Rx64 4.0.2 program and Rstudio using text mining, one of the big data analysis techniques, and Word Cloud for visualization. Results: The results of this study are as follows; CSR, CSV, and ESG studies showed that research slowed down somewhat before 2010, but research increased rapidly until recently in 2019. Research have been found to be heavily researched in the fields of social science, art and physical education, and engineering. As a result of the study, there were many keyword of 'corporate', 'social', and 'responsibility', which were similar in the word cloud analysis. Looking at the frequent keyword and word cloud analysis by field and year, overall keyword were derived similar to all keyword by year. However, some differences appeared in each field. Conclusion: Government support and expert support for CSR, CSV and ESG should be activated, and researches on technology-based strategies are needed. In the future, it is necessary to take various approaches to them. If researches are conducted in consideration of the environment or energy, it is judged that bigger implications can be presented.

A Study on Comparison Analysis of the Design Factors between Korea and China Shopping mall Websites (한·중 쇼핑몰 웹 사이트의 디자인 요인에 대한 비교분석)

  • Kwon, Young-Jik
    • Journal of Korea Society of Industrial Information Systems
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    • v.19 no.4
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    • pp.133-146
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    • 2014
  • This paper mainly focuses on the design factors of a website targeted at shopping mall websites in China and Korea. We formulated 15 different hypotheses regarding how those design factors are different. The targeted websites are "Gmarket" in Korea and "Taobao" in China. The selected design factors of a shopping mall website are (1) color and design, (2) photo, graphic, and font size, (3) the clarity of information delivery, (4) website structure, (5) screen balance, (6) product display, (7) product harmony, (8) a form of font and icon, (9) visual atmosphere, (10) differentiated color, (11) interesting words, (12) technical skills, (13) entire visual design and atmosphere, (14) navigation, (15) search function for products or information. As a result of analyzing the result using the SAS 9.2 package tool, we figured out that there was a difference between design factors. Additionally, we analyzed this difference and suggested a strategy to design the effective shopping mall web sites.

A Study on the Visual Evaluation of the Gather Effect in Ruffle (Ruffle의 gather 효과에 대한 시각평가의 연구)

  • Kwon Young-Suk;Moon Meyng-Ok
    • Journal of the Korean Society of Clothing and Textiles
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    • v.11 no.1
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    • pp.43-49
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    • 1987
  • To study the visual evaluation on the effect of ruffle's gather, the aesthetic evaluation on the gather's measurements and the image evaluation were performed. Evaluated fabrics were cotton, wool ani synthetic fiber, and 3 kinds of thickness for each fabric were selected. In order to seek for aesthetic gather's measurements, we performed the sensory test by the Rank Method on 5 kinds of gather's measurements(I.5 times, 1. 8times, 2times, 2.5 times, 3 times). For the image evaluation on the effect of the gather, we performed the sensory test by the Semantic Differential Method on the gather's measurements were got high score in the sensory test of the gather's measurements and analyzed by means of a Factor Analysis. The results were as follows. 1. Except 2 times of fabric $A_1$(thin cotton), the aesthetic gather's measurements of the ruffle were evaluted 2.5 times in cotton and synthetic fiber, and 2 times in wool. Generally the aesthetic gather's measurements of the ruffle were 2$\~$2.5 times. 2. The image characteristics of the ruffle were established the characteristics of the fabrics as factor 1, the characteristics of the atomosphere as factor 2 and the characteristics of the drape as factor 3. Therefore, we must consider the characteristics of the fabric, the atomosphere and the drape of the ruffle in production of the ruffle.

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Reversible Image Watermarking with Differential Histogram Shifting and Error Prediction Compensation (차이값 히스토그램 쉬프팅과 오류 예측 보정을 이용한 가역 영상 워터마킹)

  • Yeo, Dong-Gyu;Lee, Hae-Yeoun;Kim, Byeong-Man;Kim, Kyung-Su
    • Journal of KIISE:Software and Applications
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    • v.37 no.6
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    • pp.417-429
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    • 2010
  • Reversible watermarking inserts watermark into digital media in such a way that visual transparency is preserved and then enables to restore the original media from the marked one without any loss of media quality. This watermarking can be applied to quality-sensitive imaging such as medical imaging, military imaging, remote-sensing imaging, and precious artwork, where the original media should be preserved during image processing and analysis. In this paper, a reversible image watermarking technique that embeds message bits by modifying the differential histogram of adjacent pixels is presented. In order to satisfy both high embedding capacity and visual quality, the proposed technique exploits the fact that adjacent pixels in the image have highly spatial correlation. Also, we prevent overflow/underflow problem and salt-and-pepper artifacts by employing a predicted error compensation scheme. Through experiments using various test images, we prove that the presented technique provides perfect reversibility and high embedding capacity, while maintaining the induced-distortion low.

Do Severity Score and Skin Temperature Asymmetry Correlate with the Subjective Pain Score in the Patients with Complex Regional Pain Syndrome?

  • Jeon, Seung Gyu;Choi, Eun Joo;Lee, Pyung Bok;Lee, Young Jae;Kim, Min Soo;Seo, Joung Hwa;Nahm, Francis Sahngun
    • The Korean Journal of Pain
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    • v.27 no.4
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    • pp.339-344
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    • 2014
  • Background: The diagnostic criteria of complex regional pain syndrome (CRPS) have mainly focused on dichotomous (yes/no) categorization, which makes it difficult to compare the inter-patient's condition and to evaluate the intra-patient's subtle severity over the course of time. To overcome this limitation, many efforts have been made to create laboratory methods or scoring systems to reflect the severity of CRPS; measurement of the skin temperature asymmetry is one of the former, and the CRPS severity score (CSS) is one of the latter. However, there has been no study on the correlations among the CSS, temperature asymmetry and subjective pain score. The purpose of this study was to evaluate whether there is any correlation between the CSS, skin temperature asymmetry and subjective pain score. Methods: Patients affected with CRPS in a unilateral limb were included in this study. After making a diagnosis of CRPS according to the Budapest criteria, the CSS and skin temperature difference between the affected and unaffected limb (${\Delta}T$) was measured in each patient. Finally, we conducted a correlation analysis among the CSS, ${\Delta}T$ and visual analogue scale (VAS) score of the patients. Results: A total of 42 patients were included in this study. There was no significant correlation between the ${\Delta}T$ and VAS score (Spearman's rho = 0.066, P = 0.677). Also, the CSS and VAS score showed no significant correlation (Spearman's rho = 0.163, P = 0.303). Conclusions: The ${\Delta}T$ and CSS do not seem to reflect the degree of subjective pain in CRPS patients.

A Study on Glasses Design about Construction of an End Piece (안경디자인의 엔드피스 구조에 관한 연구)

  • Kang, Min-Soo;Kim, In-Soo;Kang, Sung-Soo
    • Journal of Korean Ophthalmic Optics Society
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    • v.11 no.3
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    • pp.249-258
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    • 2006
  • There are many functions of glasses. Not only as a medical instrument but also for decorative purpose and individuality as a mean of expression. The concept of glasses applied according to various purposes and use. Following the designers' point of view, the most important research task is to make products substantial and convenient rather than external beauty after analysis problems and the needs of customers. Because customers ask for the best quality of design all the time. The best design of glass includes essential conditions like; creativity, satisfaction, convenience of use, identity. These conditions are common elements of glasses in both domestic and foreign markets. Also they can be a catalyst to stimulate glasses industry in Korea. First of all to study tho parts of glasses "End Piece", it is essential to consider for a better design. Because it adjusts the center of glasses weight balance for user's comfort. Since many brands are imitated, the significance of "End piece" is of a great importance resulting in a more successful competitiveness.

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Reserch on Adverse Anthropomorphic Characters that Observed in Short Animation "The Employment" (단편 애니메이션 "The Employment 고용" 에서 관찰되는 역의인화 캐릭터에 관한 연구)

  • Lee, Se-Jung;Park, Young-Won
    • The Journal of the Korea Contents Association
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    • v.14 no.4
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    • pp.58-66
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    • 2014
  • It is one of the representation technique very common to be used, such as visual communication, a variety of cultural content, anthropomorphic, is dependent on the anthropomorphic approach most content for children in particular. In addition, personification can see a variety of cases in the field of culture and art of many other operations, including literature and poetry. By analyzing the case of reverse personification and anthropomorphic when transmitting content and image of the language that was meant, of anthropomorphic elements, which can be reverse action and an equal effect between those non-human and human it is possible to confirm that. Therefore, in this paper, we redefine the concept and elements of anthropomorphic, it defines the concept of anthropomorphic station on the basis of this, and were analyzed for the case. In addition, among the cases of good quality that communicate with anthropomorphic approach the station, the character analysis short animation of "The Employment employment", be used as academic materials of anthropomorphic approach the station of visual culture content areas of future possible.

A Study on Savings Analysis of Light Dimming Control System Using the Daylight based on Photovoltaic Power Generation (태양광발전 기반의 주광을 활용한 조명제어 시스템의 에너지 절감량 분석 연구)

  • Ham, Won-Tae;Jang, Cheol-Yong;Jeong, Hak-Guen
    • Journal of the Korean Solar Energy Society
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    • v.32 no.6
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    • pp.11-21
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    • 2012
  • In the normal office building, the energy consumption to maintain the reasonable intensity of illumination for the work by using the artificial illumination occupies 30% or greater of the whole building electric energy consumption. If the dependability of the artificial illumination is dropt by positively using the natural lighting from the outside, the large amount of electrical energy can be saved, in addition the more nice visual environment for work can be created. Daylight is lighting source that most closely match visual response of the human, because sunlight and skylight achieve the harmony. For this reason, the daylight of small amount than amount of the artificial lighting source also can give the same effect in work activities of human. In addition, if there is daylight at the window of the building, the energy can be saved by controlling the artificial lighting. In this paper, in the building using the photovoltaic power generation analyze the correlation between the amount of energy generated by photovoltaic and indoor illumination and this was proved through the simulation with Relux 2010. In addition, the amount of daylight inflow in the room and distribution was drawn by the equation and the ratio for the sectional dimming control of each lighting equipment was predicted and the energy saving amount according to this was calculated. As a result, the indoor illumination was satisfied with recommended illumination value of the office and consumption power could be reduced approximately with 20~70%.

A Study on an Optimal Plant Design Collaboration System Using a Design Structure Matrix (Design Structure Matrix를 활용한 플랜트 설계의 최적 협업 체계에 관한 연구)

  • Yun, Jong Yi;Kim, Jeong Hwan;Kang, Sang Hyeok;Seo, Jong Won
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.33 no.1
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    • pp.337-346
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    • 2013
  • A design collaboration system for a plant project is a set of complicated multidisciplinary processes in which a large number of various engineering fields are involved. Each subsystem is related to each other as they depend on information that other subsystems create, which leads to inefficient design iterations. This study presents an optimal design collaboration system for a plant project using Design Structure Matrix (DSM). Data regarding design subsystems, parameters, etc. were obtained by expert surveys and workshops. An automatic analysis program for DSM was developed using Visual Basic Application and Matlab to provide a partitioned DSM. A case study was conducted on a furnace project; consequently, the optimal design collaboration system with five crucial iteration groups was derived.