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양현철(Yang, Hyunchul) 한국영어어문교육학회 2009 영어어문교육 Vol.15 No.1
The purpose of this study is to investigate the role of nature in Frost’s poetry. Frost recognizes the mutual relations between man and nature that exist in a different dimension in human life. Nature is a kind of setting in human life. He tries to seek the true meaning of human life by living with this nature. He gives both sides of the advantages and disadvantages of nature. His poetry is concerned with the drama of man in nature. He gives natural objects special meaning and uses them to explain aspects of human life. His attitude toward nature has dualistic vision. In some of his poems nature reflects mystic beauty, peace or benevolence. While his dark side of nature shows bestial and savage intent luring man to his destruction, whispering its cruel invitations to disaster. Faced with such malevolence, the poet feels a deep sense of inadequacy and uncertainty of life. In these pessimistic poems he tells of the absolute aloofness of limited man in the universe. However, we can comprehend the reality of human being against this kind of nature.
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양현철(Hyeon Cheol Yang),이성수(Seong-soo Lee),홍민철(Min-Cheol Hong) 대한전자공학회 2007 대한전자공학회 학술대회 Vol.2007 No.11
In this paper, a novel high-speed low-power H.264 motion estimator architecture is proposed. It shows significant computation reduction while maintaining image quality. It also reduces power consumption by shutdown since its hardware units often idles all or partially. Its target is QCIF, but it can be used to CIF or D1 with slight modification. Its hardware cost increases a little while image size increase a lot, since most hardware units except processing elements are common.
양현철(Hyun-Chul Yang) 신영어영문학회 2007 신영어영문학 Vol.37 No.-
The purpose of this study is to analyze Walt Whitman’s view of love in his poetry, Leaves of Grass. The theme of love is one essential quality in his poetry because it illustrates the various aspects of his humanistic and political thoughts. First, I will discuss the principle of equality. As a means of equality, he abolished the discriminations between man and woman, body and soul, good and evil, and life and death. Woman is very important to his democratic mind of equality. Next, I’ll show two kinds of love in the “Children of Adam” poems and the “Calamus” poems. The first one is the heterosexual love called ‘amativeness.’ Whitman bravely raised his voice to sing a new vision of woman’s body and sexuality in the nineteenth century. By strongly claiming that woman could also feel a sexual desire like man, he liberated woman’s sexuality repressed. The second one is the comradeship called ‘adhesiveness.’ Whitman thought man’s sexual energy as a primal creative energy. This is the reason why sexual images and words such as ‘lover,’ ‘comrade,’ and ‘calamus’ appear frequently throughout his poetry. Finally, I’'ll say how his love develops in the direction of humanistic, universal, transcendental and optimistic faith in his poetry. And I’ll conclude how he made the ideal democratic country on the basis of that kind of love and faith in his poetic world.
가상공간 시뮬레이션을 활용한 고령자 행동특성 기반 계단 낙상사고 평가
양현철(Yang, Hyun-Cheul),나선철(Na, Sun-Cheol),김동현(Kim, Dong-Hyun),이재욱(Lee, Jae-Wook) 한국BIM학회 2018 KIBIM Magazine Vol.7 No.4
Due to the rapidly aging population, the death rate of elderly people by safety accidents has been increasing. In particular, precautions are needed for falls prevention because they either directly or indirectly cause death. In the case of elderly people, most of the fall accidents occur in dense residential areas, and particularly, the staircase poses a risk of falling. Therefore, a safety assessment should be performed from the design phase. However, in general, staircases are designed using existing stair data or only aims to satisfy the installation criteria. Laws and regulations only define minimum requirements for safety, so it is not possible to prevent fall accidents even if they satisfy the requirements. Therefore, this study proposes a simulation-based method for evaluating the safety of staircases. The behavioral characteristics of the elderly are implemented to an virtual user in a virtual space including staircases, and fall accidents are evaluated by the evaluation logic related to the behavioral characteristics. The result shows that the safety of staircases can be preevaluated and reflected on the design to reduce the possibility of fall accidents of the elderly.
양현철 ( Yang Hyunchul ) 대한영어영문학회 2013 영어영문학연구 Vol.39 No.3
This study aims at investigating William Blake’s ideas of contraries and seeks to understand the method of uniting contraries and the significance of such marriage in his poetic world. The songs in Songs of Innocence are not purely innocent songs, for they have the world of experience oppressed under the dominant ideology as their background. But it reveals a vision of Utopia attainable beyond such social contraries. Blake’s social criticism in Songs of Experience, is characterized by its severe and bitter satire. We can read more directly and objectively the oppressed and depraved social realities through Songs of Experience. Blake’s poetry aims at getting harmony through conflict of contraries. As he said “Without Contraries is no Progression,” contraries are indispensible for progressing toward harmony in his poetic world. His poetry has a dialectical structure and focuses on a synthesis in a vision of Utopia. (Nazarene University)
양현철(Hyunchul Yang),김정하(Jungha Kim) 한국자동차공학회 2018 한국자동차공학회 부문종합 학술대회 Vol.2018 No.6
This study addressed the problems of the path planning algorithms that are commonly used in Autonomous-vehicles and the need for high-speed path planning algorithms. We first analyzed the existing path planning algorithms to show how modules with Delay time can improve performance using parallel processing techniques. The module where Delay Time occurs has an eight-directional search area and a limited search area. In order to improve the parallel processing, it has been used to navigate the eight directions sequentially. It also increased the reference data in the Priority Queue, thereby increasing the area of exploration. Finally, we have presented ways to handle unnecessary and redundant data.
양현철 ( Yang Hyunchul ) 대한영어영문학회 2014 영어영문학연구 Vol.40 No.4
This study aims at investigating W.B. Yeats’ ideas of contraries and pursues to understand the methods of unifying contraries and the significance of Unity of Being in his poetic world. Yeats attempted to embody a harmonious world through trying to meld an opposing world. These opposites include reason and sense, body and soul. He thought he would reach a perfect state, ‘Unity of Being’ through struggle between these conflicting factors. In his early poetry, he wandered between the ideal and real world, in search of fairy lands. But through his hard personal experiences, he found that the discord and conflict between his ideal and real world. After he was aware of a limited life and an old body, he wanted to navigate to Holy Byzantium, the ideal world of the soul. He wanted to incarnate himself as immortal arts. But he realized it was too difficult to achieve Unity of Being without harmonious conjunction between body and soul. And he recognized that the ideal world must be a part of the real world. (Korea Nazarene University)