• 제목/요약/키워드: Drawing analysis

검색결과 1,553건 처리시간 0.028초

Automated Brain Region Extraction Method in Head MR Image Sets (머리 MR영상에서 자동화된 뇌영역 추출)

  • Cho, Dong-Uk;Kim, Tae-Woo;Shin, Seung-Soo
    • The Journal of the Korea Contents Association
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    • 제2권3호
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    • pp.1-15
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    • 2002
  • A noel automated brain region extraction method in single channel MR images for visualization and analysis of a human brain is presented. The method generates a volume of brain masks by automatic thresholding using a dual curve fitting technique and by 3D morphological operations. The dual curve fitting can reduce an error in clue fitting to the histogram of MR images. The 3D morphological operations, including erosion, labeling of connected-components, max-feature operation, and dilation, are applied to the cubic volume of masks reconstructed from the thresholded Drain masks. This method can automatically extract a brain region in any displayed type of sequences, including extreme slices, of SPGR, T1-, T2-, and PD-weighted MR image data sets which are not required to contain the entire brain. In the experiments, the algorithm was applied to 20 sets of MR images and showed over 0.97 of similarity index in comparison with manual drawing.

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A Proposed Role for Semiotics Methodology in Education of Comics Studies Majors (전공자 대상의 만화교육에 있어서 기호학적 방법론의 역할제안)

  • Kwon, Kyung-Min
    • Cartoon and Animation Studies
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    • 통권32호
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    • pp.141-158
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    • 2013
  • Comics are a genre that convey meaning through compositional arrangements of dialogue and images as well as through the flow of panels across a page. Communicating that meaning to readers through a combination of language and visual lexicons is the essential process of drawing comics, a process that in itself is significant. The semiotics of comics is a field of scholarship grounded in the broader discipline of semiotic theory in which all the components of comics, both visual and verbal, are the subject of study and research. By adopting a semiotic approach we are able to objectively analyze and understand the symbolic, social and ideological meanings embedded in the signs and sign processes expressed in comics. The fundamental pedagogical mission of teaching comics is to cultivate human nature through the study of theory as well as through the production and completion of original works that explore new modes of expression. To go further, interpreting those embedded meanings in the context of comics fosters effective and creative skills of expression that go beyond a mere fascination for the genre itself. In short, because the semiotic approach to understanding visual communication is the essence teaching comics, we can expect that the act of reading and creating comics plays a significant role in understanding visual communication.

Analysis on Momentum from which Humanities and Social Sciences-based Convergence Researchers Began Research and Motive Factors of Research Consistency (인문사회기반 융합연구자들의 연구 시작 계기와 연구 지속 원동력 요인 분석)

  • Jung, Geun-Ha;Noh, Younghee
    • The Journal of the Korea Contents Association
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    • 제19권11호
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    • pp.619-631
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    • 2019
  • Researchers are persons who are destined to produce improved knowledge, with duty, responsibility and desire for overcoming limits of the existing knowledge in continuously changing natural and social environments. In addition, both drawing research outcomes 'contributing to the society' by tapping on 'researches convergent with other disciplines', to 'deducing meaningful research outcomes' and 'operating laboratories for fostering convergence talents', for the consistency of incessant researches are the momentum for convergence researchers to continue convergence researches. However, an irony fact is that 53.1% of convergence researchers respond that they began convergence researches from happenstantial momentum (a happenstantial talk with other majors)'. This study examined what was the momentum from which convergence researches began and what was the motive with which they have been consistently conducted and suggested how to continue convergence researches.

An Analysis of students' problem solving ability on the equivalent mathematics situations -Focused on equations, inequalities, and functions- (동일한 수학적 상황에서 문제해결 능력 분석 연구 -방정식.부등식과 함수를 중심으로-)

  • Park, Jeong Mi;Lee, Joong Kwoen
    • Journal of the Korean School Mathematics Society
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    • 제16권4호
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    • pp.883-898
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    • 2013
  • The purpose of this study is to examine that high school students recognize mathematical situation when they are requested for changing identical mathematics situations into different situations. The results of the study are followings. First, percentage of correct answers to the questions of turning equal mathematical situation into function is higher than the one of turning equal mathematical situation into equation and inequality. As a result of individual interview for comprehensibility of the students on these relations, it is found that if degree goes up and there is different expressions of questionaries although mathematical situation is identical, it affects comprehensibility of the subjects. Second, we found that they cannot understand identical mathematics situations because they have trouble in drawing graph or applying to get the answer while many students understand a point of intersection on the graph as a correct answer. Third, As a result of individual interview for comprehensibility of the students on relation between equation, inequality and function, we found that students manage to get correct answer even without perfect comprehensibility on this relation.

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Direct Finite Element Model Generation using 3 Dimensional Scan Data (3D SCAN DATA 를 이용한 직접유한요소모델 생성)

  • Lee Su-Young;Kim Sung-Jin;Jeong Jae-Young;Park Jong-Sik;Lee Seong-Beom
    • Journal of the Korean Society for Precision Engineering
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    • 제23권5호
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    • pp.143-148
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    • 2006
  • It is still very difficult to generate a geometry model and finite element model, which has complex and many free surface, even though 3D CAD solutions are applied. Furthermore, in the medical field, which is a big growth area of recent years, there is no drawing. For these reasons, making a geometry model, which is used in finite element analysis, is very difficult. To resolve these problems and satisfy the requests of the need to create a 3D digital file for an object where none had existed before, new technologies are appeared recently. Among the recent technologies, there is a growing interest in the availability of fast, affordable optical range laser scanning. The development of 3D laser scan technology to obtain 3D point cloud data, made it possible to generate 3D model of complex object. To generate CAD and finite element model using point cloud data from 3D scanning, surface reconstruction applications have widely used. In the early stage, these applications have many difficulties, such as data handling, model creation time and so on. Recently developed point-based surface generation applications partly resolve these difficulties. However there are still many problems. In case of large and complex object scanning, generation of CAD and finite element model has a significant amount of working time and effort. Hence, we concerned developing a good direct finite element model generation method using point cloud's location coordinate value to save working time and obtain accurate finite element model.

A Study on the Improvements and Analysis on Ongoing State of Rural Convergence Industrialization District (농촌융복합산업(6차산업)지구 추진실태 및 개선방안)

  • Kim, Kyoung-Chan;Mun, Eungue;Lee, Sang-Su;Koo, Seung-Mo;Lee, Dong-kun;Son, Yong-Hoon
    • Journal of Korean Society of Rural Planning
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    • 제23권3호
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    • pp.107-120
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    • 2017
  • This study started with drawing problems of early implementation and suggesting improvement plans in order to lead a rural convergence industrialization district system to early settlement and management for its policy goals. The study aimed at 13 districts that were designated from 2014 to 2016 for analyzing an actual condition of promoting early implementation, and went ahead with it combining literature research, interview survey and specialist opinion investigation. The study examined and organized an outline, policy goal, and actual condition of rural convergence industrialization district. Furthermore, it analyzed an actual condition of promoting at each stage such as designating processes of rural convergence industrialization districts, operating body and system, regulation improvement, district supporting projects and relating projects, drew problems and finally suggested improvement plans. This study could be meaningful because it is the first study to grasp an actual condition of promoting early implementation and to remedy problems in order to manage rural convergence industrialization district system which was newly promoted since 2014 for its policy goal. In addition, it suggests that the further study of the result after managing district system for a certain period of time should be needed.

Analysis on the Tourist's Behaviors and Satisfaction of the Gwangneung Area (문화.생태지역에 대한 관광행태와 만족도 분석: 광릉지역을 사례로)

  • Kim, Sun-Hee
    • Journal of the Korean association of regional geographers
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    • 제11권3호
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    • pp.336-350
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    • 2005
  • The prime objective of this study is to analyze tourist's behaviors and satisfaction of the Gwangneung area and get a reading on the tourist's socio-economic traits and the propensity of activities. In addition, it highlights surveys of the tourist's consciousness of cultural, ecological and environmental tourism resources available in the Gwangneung area and the possibility for sustainable development and ways to make the most of these resources. This study found that even though Gwangneung is mostly a place for one day family outings. the tourist's demand for actually unreachable ecological resources is high while existing cultural tourism resources have less than the expected drawing power. It was also found that tourists recognize the need for preservation of the tourism resources of Gwangneung and its potential for further sustainable development. In particular, most tourists to Gwangneung are relatively satisfied with the status of preservation of its cultural and ecological resources and environment On the other hand, accessibility, tourism facilities, and management are estimated at less than desired. Gwangneung would benefit by making efforts for the positive use of its tourism resources and improvement of convenience facilities, management and operation.

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Korean People's Perception of Longevity and its Determinants (한국인의 100세 장수시대 인식과 영향요인)

  • Jeong, Hyoung-Sun;Song, Yang-Min
    • Health Policy and Management
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    • 제21권4호
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    • pp.511-526
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    • 2011
  • This study aims at surveying how Koreans look upon and prepare for the age of longevity("age of 100 years") drawing near at hand, analyzing factors affecting such a perception and behavior. To this end, a telephone survey was launched for 1200 persons sampled to evenly comprise the young, middle-aged, and elderly groups. Our findings indicate that more Koreans looked upon the upcoming "age of 100 years" as a 'disaster' rather than a 'blessing.' The sense of combined uneasiness over the aged life being further elongated while they are unprepared for it, anxiety over maintaining health and so forth came into play. However, the better a person is prepared by way of health management, savings for retirement, preparation for leisure activities and employment for the later life, the more positively he or she looked upon the "age of 100 years". An analysis by group indicates that women rather than men, the elderly rather than the young, the less educated rather than the highly educated, the low-income bracket rather than the high-income bracket looked upon the "age of 100 years" more negatively. Under such circumstances, it is suggested that the nation's social system tailored to a life expectancy of 80 years should be readjusted, tailored to a 'longevity paradigm' and that to this end social systems should be reoriented toward the direction where 'healthy aging' and 'active aging' are fully supported.

Analysis of Weight Control Behaviors by Body Image Perception among Korean Women in Different Age Groups: Using the 2010 Korea National Health and Nutrition Examination Survey Data (우리나라 여성의 주관적 체형인식에 따른 체중조절행동 : 2010년 국민건강영양조사 자료를 이용하여)

  • Lim, Young-Suk;Park, Na-Ri;Jeon, Su-Bin;Jeong, So-Yeon;Tserendejid, Zuunnast;Park, Hae-Ryun
    • Korean Journal of Community Nutrition
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    • 제20권2호
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    • pp.141-150
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    • 2015
  • Objectives: Self perceived body image among women is drawing a lot of attention in Korea due to their unhealthy weight control behaviors. To determine the relationship between self-perceived body image and dietary behaviors among Korean women, the discrepancy between actual body size and body image perception, weight control behaviors were assessed based on age groups using the 2010 KNHANES data. Methods: A total of 1,747 subjects were selected after eliminating those of likely changing their diet recently using the 2010 KNHANES data. The subjects were divided into 3 groups, self-underweight, self-normal, and self-obese according to their perception of body image. The BMI and weight control behaviors were assessed based on age groups according to the body image perception. Results: The younger, the higher ratio of underweight, women perceived their body size as normal or overweight. Exercise and reduced food intakes were dominant among various weight control methods but unhealthy methods were dominant among self perceived overweight group. Conclusions: Incorrect body image perception and unhealthy weight control behaviors can cause nutritional problems. Nutritional education should emphasize the importance of healthy weight and proper body image perception for Korean women.

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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    • 제29권8호
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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.