• Title/Summary/Keyword: Human case

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Development of a Comprehensive Model for Human Error Prevention in Industrial Fields (산업현장의 휴먼에러 예방을 위한 통합적 분석모델의 개발)

  • Lee, Kwan-Suk;Lim, Hyeon-Kyo;Chang, Seong-Rok;Rhie, Kwang-Won;Kim, Yu-Chang
    • Journal of the Ergonomics Society of Korea
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    • v.27 no.1
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    • pp.37-43
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    • 2008
  • A lot of models have been developed for prevention of human errors. Nevertheless most of them failed to attract attention of industry which has been looking for an integrative model that can show practical countermeasures as well as causal factors of human errors. This research aimed to develop a comprehensive model that can mainly be applied to industrial fields. Therefore, in the model, it was tried to explain sequences of an operator's information process that might cause human errors on one hand, and life cycle stages of facilities involved when human errors occur on the other hand. This model was validated by using a typical accident case. With the comprehensive model presented in this research, one could follow up the sequence of human errors caused by operators, and errors made at the design stage which might cause accidents could be tracked. As a consequence, it is expected that much attention would be paid to preventing human errors in industrial fields since safety personnel can easily find out cause of human errors throughout life cycle stages of man-machine facilities if utilizing the suggested model.

Human Legs Stride Recognition and Tracking based on the Laser Scanner Sensor Data (레이저센서 데이터융합기반의 복수 휴먼보폭 인식과 추적)

  • Jin, Taeseok
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.23 no.3
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    • pp.247-253
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    • 2019
  • In this paper, we present a new method for real-time tracking of human walking around a laser sensor system. The method converts range data with $r-{\theta}$ coordinates to a 2D image with x-y coordinates. Then human tracking is performed using human's features, i.e. appearances of human walking pattern, and the input range data. The laser sensor based human tracking method has the advantage of simplicity over conventional methods which extract human face in the vision data. In our method, the problem of estimating 2D positions and orientations of two walking human's ankle level is formulated based on a moving trajectory algorithm. In addition, the proposed tracking system employs a HMM to robustly track human in case of occlusions. Experimental results using a real system demonstrate usefulness of the proposed method.

Human Impacts on Urban Landscapes in North American Desert: A Case Study in the Phoenix, Arizona, USA (북아메리카 사막 지형에 미친 인류의 영향: 피닉스, 애리조나 지역을 사례로)

  • Jeong, Ara
    • Journal of The Geomorphological Association of Korea
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    • v.26 no.3
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    • pp.69-85
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    • 2019
  • Humans have been important driver to reconfigure the terrestrial surface of the Earth by altering its morphology and processes. The effect of human activities on the physical landscape, however, shows substantially uneven geographical patterns. Most of anthrogemorphoogical studies regarding human-induced denudation have focused on areas with a long history of human modifications such as humid landscapes, so the hypothesis is naturally a great human impact on landscapes. The effect of human activities on dryland Earth surfaces are far less commonly studied, although erosion is one of major concerns in arid and semi-arid region regarding land and water quality degradation. The urban metropolis of Phoenix, Arizona, USA provides an opportunity to explore the impact of the Anthropocene. The Phoenix metropolitan area rests on classic desert landforms, such as extensive pediments, alluvial fans and sand sheets. Human activities including cattle crazing, wildfire resulting from introduced grass species by human, and recent urbanization processes have impacted these classic desert landforms and altered geomorphic processes. The purpose of this paper, therefore, rests in examining Anthropocene in the geomorphology of the north-central Sonoran Desert. The objectives of this paper are: i) to understand the impact of the Anthropocene on the geomorphological processes and forms through field observations; ii) to quantify the magnitude of human impacts on landscape using a published two-decade long record of erosion dataset and natural background erosion dataset in submitted manuscript at the sprawling edge of the Phoenix metropolitan region; iii) to examine how geomorphic outcome can affect the sustainability of cities through the estimation of sediment yield under the condition of urban sprawl.

A case-based reasoning application to new product launch strategy (신제품 출시 전략에의 사례기반 추론 응용)

  • 이재식;이민철
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 1996.10a
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    • pp.35-38
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    • 1996
  • It's a rather difficult for new product launch strategy establishment to be settled down because we must know the correlation between the quantitative and the qualitative information. Therefore, we introduce you case-based reasoning system that use its correlation and new product launch's experience in the past. Using the real cases, this system evaluates the performance as we compare human expert's new product sales forecasting with system's.

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A case of Strongyloides stercoralis infection

  • Hong, Sung-Jong;Han, Joo-Hee
    • Parasites, Hosts and Diseases
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    • v.37 no.2
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    • pp.117-120
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    • 1999
  • Strongyloidiasis has been rdcognized as one of the life-threatening parasitic infections in the immunocompromised patients. We report an intestinal infection case of Strongyloides stercoralis in a 61-year-old man. Rhabditiform larvae were detected in the stool examination and developed to filariform larvae having a notched tail through the Harada-Mori filter paper culture.The patient received five courses of albendazole therapy but not cured of strongyloidiasis.

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Case Study of a Wart Patient Using Ortho-cellular Nutritional Therapy (OCNT) (세포교정영양요법(OCNT)을 이용한 사마귀 환자 사례 연구)

  • Shimi Min
    • CELLMED
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    • v.13 no.7
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    • pp.26.1-26.3
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    • 2023
  • Objective: A case report of wart patient treated with Ortho-cellular Nutritional Therapy. Methods: A 95-year-old Korean male with a large wart measuring more than 1cm in diameter, experiencing no pain but discomfort in daily life. Results: After 50 days of applying nutritional therapy, the wart completely disappeared. Conclusion: The application of nutritional therapy can soften the hardened tissue of warts and aid in the treatment process.

Verification Process for Stable Human Detection and Tracking (안정적 사람 검출 및 추적을 위한 검증 프로세스)

  • Ahn, Jung-Ho;Choi, Jong-Ho
    • The Journal of Korea Institute of Information, Electronics, and Communication Technology
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    • v.4 no.3
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    • pp.202-208
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    • 2011
  • Recently the technologies that control the computer system through human computer interaction(HCI) have been widely studied. Their applications usually involve the methods that locate user's positions via face detection and recognize user's gestures, but face detection performance is not good enough. In case that the applications do not locate user's position stably, user interface performance, such as gesture recognition, is significantly decreased. In this paper we propose a new stable face detection algorithm using skin color detection and cumulative distribution of face detection results, whose effectiveness was verified by experiments. The propsed algorithm can be applicable in the area of human tracking that uses correspondence matrix analysis.

Ethical Fashion Design (윤리적 패션 디자인)

  • Ko, Hyun-Zin
    • Journal of the Korean Society of Costume
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    • v.60 no.8
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    • pp.151-167
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    • 2010
  • This research is to analyze ethics in fashion design for more valuable and sustainable human life against the increasing alienation of the human being, the global ecological crisis resulted from contemporary consumption society. I expect that it can be helpful to plan ethical fashion design practice more effectively. For this, the documentary study and practical case study have been executed. The results are as follows. The ethics in design can be defined as the responsibility to reform the social, environmental problem of consumptive design, to sustain together without human alienation, environment disruption and to do social good for total human being ultimately. The ethical design practice means to suggest solutions to problems of human rights and environment and to act willingly. Based on this, ethical fashion design appeared as responsible design solution which has two directions. One is the fashion design for coexistence and sharing, including the design for all which considers even underprivileged minority, the design to promote public issues as well as to donate some profits. The other is the eco fashion design for sustainable environment, including eco-friendly design which is reductive and slow in whole design process, the design to inform the seriousness of environmental crisis as well as to donate some profits. The last one of the most important ethical responsibility as fashion designer is to abide by vocational ethics, that is, the prohibition of design piracy.

Psychoanalytic approach and unconscious human desires in art and design - A focus on its application to contemporary space design - (정신분석학과 조형에서의 무의식 욕구 분석 - 현대 공간디자인에의 적용을 중심으로 -)

  • Lee Jeongmin;Hong Euitaek
    • Korean Institute of Interior Design Journal
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    • v.14 no.2 s.49
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    • pp.83-94
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    • 2005
  • 20th century was the age of Modernism which was based on rational side of human mind. However, with the fall of Modernism, also came the fall of rationalism's dictatorship. Now, we see the pursuit and quest of irrational thinking as a new possibility of human expression which actually was already begun by Dada and Surrealism in early 20th century. It was facilitated by re-evaluation of Freud's psychoanalytic theory at the end of 20th century. This paper researches psychoanalytic approach applied to the analyses of unconscious human desires in art and design, especially its application to contemporary space design. These designs represent, without making any ethical evaluation, the fact that those unconscious desires are part of inborn human nature and the fact that 21st century is heading toward open society which embraces diverse values and possibilities. By analyzing irrational tendencies in contemporary space designs, this paper aims at proving the meaning and value for one of new directions in 21st century space design. First chapter is an introduction. Second chapter studies Freud's psychoanalytic theory. Third chapter examines the psychoanalytic methodologies with which unconscious desires are expressed in art and design. Fourth chapter classifies the types of subconscious desires expressed in contemporary space designs and analyzes their case studies. Fifth chapter is the conclusion.

Effect of Recombinant Human FSH on the Estrogen Synthesis by Human Fetal Ovarian Tissues Cultured In Vitro (재조합 인간 나포자극 호르몬이 체외배양중인 태아 난소조직의 에스트로젠 합성에 미치는 영향)

  • 이경아
    • Development and Reproduction
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    • v.1 no.1
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    • pp.25-28
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    • 1997
  • The present study was conducted to determine the effect of recombinant human follicle stimulating hormone (rhFSH) on the estrogen synthesis by human fetal ovarian tissues. Fetal ovaries were 18-19 weeks old (18 wks:n=1, 19 wks:n=2). One case of 19-week-old fetal ovaries were obtained from anencephalic fetus. Obtained ovarieswere cleaned and diced around $600\mu\textrm{m}$ pieces, and cultured in the sandwich agar bed system for 21-23 days. Estrone ($E_{1}$) and estradiol-17 $\beta$($E_{2}$) in the medium was measured by radioimmunoassay. Amount of $E_{2}$ synthesis was greater than $E_{1}$ in both normal cases. In contrast, fetal ovaries from anencephalic fetus did not produce neither $E_{1}$ nor $E_{2}$ in the presence or absence of rhFSH. Results suggest that the fetal ovaries have a capacity of estrogen production at 18-19 weeks of gestation Existence of FSH receptor is also supposed. Different results by anecephalic fetal ovaries suggest the difference in the development between normal and anencephalic fetal ovaries.

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