• Title/Summary/Keyword: Visual analysis

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An Analysis of Learning Styles for Implementing Learning Strategies of First-year Engineering Students (공과대학 신입생의 학습전략 활용을 위한 학습양식 분석)

  • Choi, Keum-Jin;Kim, Ji-Sim;Shin, Dong-Eun
    • Journal of Engineering Education Research
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    • v.14 no.4
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    • pp.11-19
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    • 2011
  • The purpose of this study was to identify learning strategies by learning style of first-year engineering students in order to find implications for teaching and learning strategies in engineering education. This study was conducted with 273 first-year students in two universities in Korea. Following were the results: First, there were Sensing learners(72.2%), Visual learners(84.6%), Reflective learners(64.8%), and Sequential learners(58.2%) and the level of learning strategies was 3.28(SD=0.38). Secondly, the finding revealed that there was only significant difference in learning strategies on Information processing dimension and Active students demonstrated higher level of learning strategies than Reflective students. To be more specific, there were significant differences in cognitive, meta-cognitive, and internal and external management. For engineering education, implications for teaching strategies in classroom and self-regulated learning strategies were discussed.

An analysis of Self-perceived Communication Apprehension by Learning Styles of Engineering Students (공과대학생의 학습양식에 따른 의사소통 불안인식 분석 연구)

  • Kim, Ji-Sim;Choi, Keum-Jin;Lee, Jong-Yeon
    • Journal of Engineering Education Research
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    • v.13 no.6
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    • pp.3-13
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    • 2010
  • The purpose of this study was to investigate between learning styles and communication apprehension of Engineering students. Participants were 405 first-year Engineering cohort. Following were the results: First, 80 percent were classified as Reflective learners, 61 percent were classified as Sensing learners, 73.1 percent were classified as Visual learners, and 66.7 percent were classified as Global learners. Second, the result showed that there was a significant difference in learning style by gender. Most female learners were Reflective, while most male learners were Active. Lastly, the finding revealed that there were significant differences in communication apprehension on Perception and Processing dimension. Sensing students demonstrated higher level of communication apprehension than Intuitive students and Reflective students shown higher level of communication apprehension than Active students. For the program developing Engineering students' communication skills, implications for reducing students' communication apprehension based on the type of learning styles were discussed.

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The Surgical Treatment of Acute Acromioclavicular Joint Dislocation Using C-C Sling Method and Modified Phemister Operation (급성 견봉쇄골관절 탈구에서 변형된 Phemister 술식과 C-C sling 술식의 결과 비교)

  • Chun, Churl-Hong;Shim, Dae-Moo;Jeung, Ul-Oh;Lee, Jong-Myoung;Lee, Byung-Chang;Kim, Joung-Woo
    • Clinics in Shoulder and Elbow
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    • v.9 no.1
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    • pp.60-67
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    • 2006
  • Purpose: The purpose of this study was to compare the method of using coraco-clavicular (C-C) sling with modified Phemister operation by postoperative clinical results, radiologic analysis and complications. Materials and Methods: 33 patients of acromioclavicular joint dislocation were included in this study. Thirteen patients were treated with simple C-C sling method and twenty patients were treated with modified Phemister operation. The assesment of clinical and radiological evaluation were performed and the final results were examined by using the Weitzman's classification. Results: In the final result of C-C sling method group, forward elevation $161^{\circ}$, external rotation $70^{\circ}$, internal rotation T8 level, Visual Analogue Scale (VAS) 83.3 points were checked. In modified Phemister operation group, forward elevation $155^{\circ}$, external rotation $67^{\circ}$, internal rotation T6 level, VAS 83.8 points were checked. In coracoclavicular distance of C-C sling method group, pre-operation 12.82 mm and last follow up 8.37 mm were checked. In modified Phemister operation group, pre-operation 12.8 mm and last follow up 7.7 mm were checked. In functional evaluation by the Weitzman criteria, C-C sling group had excellent 8, good 1, fair 1 and modified Phemister group had excellent 13, good 4, fair 3. Conclusion: C-C sling method would be the better than the Modified Phemister operation because of short operation time and smaller skin incision.

Effectiveness of the Anti-adhesive Agent Protescal after Arthroscopic Rotator Cuff Repair: A Retrospective Study

  • Chung, Pill Ku;Yoo, Jae Chul;Jeong, Jeung Yeol
    • Clinics in Shoulder and Elbow
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    • v.20 no.1
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    • pp.3-9
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    • 2017
  • Background: Many hyaluronic acid (HA)-based anti-adhesive agents have been commercialized for clinical use in the pharmaceutical market. But their efficacy in arthroscopic rotator cuff repairs remains elusive. To determine their efficacy, we performed a comparative analysis of the effects of two hyaluronate/carboxymethylcellulose (CMC)-based anti-adhesive agents, Protescal and Guardix. Methods: We recruited a total of 256 patients who had received an arthroscopic rotator cuff repair at our hospital between January 2014 and March 2015. Among them, 96 patients fulfilled the study's selection criteria and were enrolled as the final population sample. Thirty patients who had received a postoperative injection of Protescal were allocated into Group A. Another 30 patients who had received a postoperative injection of Guardix were allocated into Group B. As controls, 36 patients who did not receive any injection were allocated into Group C. The patients included in this study were aged between 19 and 75 years. For the clinical assessment, we measured the following clinical parameters-the visual analogue scale for pain (PVAS), the American Shoulder and Elbow Surgeons (ASES) score, and the constant score, as well as passive range of motions (ROMs)-at three time-points (preoperatively, 2-month postoperatively, and 6-month postoperatively). Results: We found that Group A compared to Group B tended to show a swifter recovery in passive anterior elevation and in internal rotation by the 2-month postoperative follow-up, but the differences were not statistically significant. Conclusions: We found that the effects of HA/CMC-based injections were minimal after arthroscopic rotator cuff repairs.

Characteristics of Paul Smith and Fashion from the Perspective of Habitus (아비투스 관점에서 바라본 폴 스미스와 패션에 나타난 특징)

  • Kim, Sora;Lee, Keumhee
    • Journal of Fashion Business
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    • v.24 no.4
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    • pp.99-116
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    • 2020
  • This study examines the characteristics of Paul Smith's fashion from the viewpoint of Habitus. To this end, on the theory of Bourdieu's Habitus concept and theory of the field, we derive the attributes of fashion and fashion designers and Habitus that appeared in fashion from the viewpoint of Habitus. Based on this, the tendency of Paul Smith's Habitus tendency has been examined and how it is expressed in fashion design and store production has been investigated. The scope of the study is from 1977 to the present, and it covers Paul Smith's menswear and stores. Research methods are literature research and visual data analysis. The results of the study are as follows. The characteristics of Habitus' tendency in Paul Smith are childlike imagination and humor, vigorous curiosity and observation, paranoid collection and memos, and British tradition and craftsmanship. Paul Smith's Habitus propensity reflects the following features in fashion design and store direction. First, a unique mix of wit or list structure, second, respect for uniqueness and discrimination with respect for the local image, and third, the new male image was presented to contribute to the diversification of consumers, and fourth, sensitivity and emotion reflecting his Habitus propensity. It is a friendly space for communication. As a result of analyzing and applying to Paul Smith, it was found that the special Habitus characteristics possessed by designers in fashion are important and impart a great influence.

The Changes in the Ultrasound Imaging of Abdominal Muscles based on the Inspiratory Muscle Strengthening Training of Low Back Pain Patients (들숨군 강화 훈련이 허리통증환자의 배근육 초음파 영상 구조 변화에 미치는 영향)

  • Ko, Jeongah;Park, Woongsik;Moon, Seyoung
    • Journal of The Korean Society of Integrative Medicine
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    • v.5 no.3
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    • pp.29-37
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    • 2017
  • Purpose: The purpose of this study was to classify patients with chronic back pain according to the degree of their back pain, and to compare the pain dysfunction index with the qualitative changes in abdominal muscles. Therefore, we aimed to provide a basis for the treatment intervention method for patients with back pain. Methods: Twenty patients with chronic back pain were purposive sample to a group of 10 patients with a back pain index of 60 % or more and a group with less than 60 % of back pain, and the subjects who voluntarily participated in the study After receiving the letter, I conducted the research the dysfunction of back pain was measured by the Korean version of the Oswestry Disability Index (KODI), and the ultrasonic wave (Ultrasound MyLabOne, ESAOTE, Italy) And the white area index, and the abdominal muscle movement was used as the exercise instrument POWER breathe K5 (Hab direct, UK), which strengthens the respiratory muscles through threshold-muscle traction. Result: In this study, patients with chronic back pain were subjected to breathing exercises, which led to the decrease in back pain dysfunction. The ultrasonographic analysis of abdominal muscles revealed that both the white area index and muscle image density in the skeletal muscle and in the outer muscle of the abdomen gradually decreased over time. Conclusion: It is thought that introducing back pain patients to abdominal muscle reinforcement training is effective in improving the functions of the patients' muscles, thus increasing their quality of life.

Changes of Contrast Sensitivity According to Light Transmittance of Color Lenses (색렌즈의 광투과율에 따른 대비감도 변화)

  • Lee, Sun-Haeng;Lee, Yoon-Jeong;Cho, Hyun-Gug
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.10 no.11
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    • pp.3427-3433
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    • 2009
  • This paper attempted to suggest the standards of light transmittance based on the analysis of the changes in contrast sensitivity of photopic condition according to the light transmittance of tinted lenses. The subjects of the experiment were 24 male and 13 female adults with normal ocular functions. They were asked to wear four tinted lenses (gray, brown, red, and green) in turn. The light transmittance of the lenses were 80~90%, 60~80%, 43~60%, and 30~43%, respectively. Contrast sensitivities were measured by using F.A.C.T. chart. The results showed that contrast sensitivities were decreased in proportion to the decrease of the light transmittance, and visual sensitivity of brown lenses were the highest and that of red lenses were the lowest. The results of the experiments suggested that the light transmittance should be over 38% for brown, gray and green lenses, and over 52% for red lenses. Accordingly the appropriate light transmittance should be considered when tinted lenses are selected for the purpose of eye protection in everyday life.

Awareness of Stroke Warning Symptoms and Related Factors among Residents in a Province (일개 광역시 지역주민의 뇌졸중 조기증상 인식도와 관련요인)

  • Lee, Yu-Mi;Kim, Keon-Yeop;Kim, Ki-Su
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.8
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    • pp.5116-5123
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    • 2014
  • This study examined the awareness levels of stroke warning symptoms and the related factors among residents in a province and this paper presents the evidence for education and promotion strategies. The study subjects were 585 adults living in a province. The demographic factors and awareness levels of stroke symptoms were surveyed through a telephone interview. In the survey, the most frequently recognized warning symptoms were 'sudden speech disturbance (84.6%)', and 'sudden weakness of one side (73.9%)'. On the other hand, 'sudden dizziness (67.0%)', 'sudden visual impairment (55.4%)' and 'sudden severe headache (51.3%)' were less recognized. In a multiple regression analysis, male, young age, no familial history of stroke, no acquaintance history of stroke, low educational level, no exposure to promotional literature were significantly related to a low awareness level of the stroke warning symptoms. Providing customized programs will be helpful for enhancing the efficiency of promotion and education to the population with a low awareness level of stroke symptoms.

Adaptive thresholding for two-dimensional barcode images using two thresholds and the integral image (이중 문턱 값과 적분영상을 이용한 2차원 바코드 영상의 적응적 이진화)

  • Lee, Yeon-Kyung;Yoo, Hoon
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.16 no.11
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    • pp.2453-2458
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    • 2012
  • In this paper, we propose an adaptive thresholding method to binarize two-dimensional barcode images. Adaptive thresholding methods that minimize light effects convert an original image into a binary image. The methods are applied to document image binarization. The methods, however, have problems of determining box size used in adaptive thresholding. thus, they inappropriate to use in recognition of two-dimensional barcode images. To overcome the problem, we analysis the problem and propose a new adaptive threshold method using the integral image. To show the effectiveness of our method, we compared our method with the well-known existing methods in terms of visual quality and processing time. The experimental result indicates that the proposed method is superior to the existing method.

A Study of Fashion illustration Applying Formative of Folk Painting (민화의 조형적 양식을 응용한 패션 일러스트레이션 연구)

  • Lee, Ji-Soo;Chung, Eun-Sook
    • Journal of the Korean Society of Clothing and Textiles
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    • v.29 no.8 s.145
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    • pp.1057-1067
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    • 2005
  • In the modem society, people try to represent and protect their traditional arts in aesthetic way along with the global society. The proposal of this thesis is about the fashion illustration that has adopted the folklike formative arts. 1 prefer the formative character rather then the universal character and I would like to use of folk paintings far the fashion illustration. Because the formative character of folk paintings is very expressional, we are able to draw a fashion illustration in easy, new, creative and less difficult way. The fashion illustration has to be a specialized field from the formative arts, and we need to study in a new way as well. We draw fashion illustration through the understanding of folk paintings and the study of analysis in formative. As a result of this study, we could draw a fashion illustration which is very abstract, exaggerative and simple. We also could expect the free hand drawing lines on this illustration. In these fashion illustrations, the human bodies let us fret the artists' tense, speed, and power. According to the important character of folk painting, which is the beauty of color, these fashion illustrations have expressed more color intensive. In the falk paintings there is a kind of rules to make color order, so the fashion illustrations that we drew have the bright and clear color combination. Because the folk paintings shouldn't be the artistic but should be the realistic, the fashion illustrations concentrate on the real subject. It is very natural looking that use the natural dyes in the fashion illustrations. According to this kind of art task, fashion illustration will be a certain part of the illustration in the modem society.