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Sean O'Casey 작품에 나타난 여성의 이미지 : Dublin Trilogy를 중심으로 Dublin Trilogy
조영창 배화여자대학 1999 培花論叢 Vol.18 No.-
This paper is to analyse how Sean O'Casey depicts the image of women in his works, especially in Dublin Trilogy. He conceives that reality is distorted and corrupted because of men's stupid ideas and acts, contrary to women's ability to perceive reality per se. O'Casey tried to seek effective ways to effect social correction and proffer a new vision by satirizing and exposing the reality in his works. Accordingly, the consistent theme of his works is poignant criticism of men's stupidty. The aim of his criticism of men's stupidity is by exposing various froms of their foolishness which results in physical and spiritual destruction of the Irish society as well as innocent women and children, to present his vision of a better society. He tells us that the construction of a better society requires positive and active attitudes women characters have shown us in Dublin Trilogy. O'Casey greatly enhances the image of women by delineating women's sense of reality and brave acts while criticizing men's unrealistic behavior based on absurd ideas such as patriotism and nationalism. He also makes women characters assert their own moral views and dismantle the ideology of women that they should be dependent, obedient, domestic and weak to some degree. By portraying women's realistic behavior and moral views in Dublin Trilogy, O'Casey suggests that man's nature and women's nature are not two separate opposing things. Therefore, only when they are integrated dialectically, organically and harmoniously, he propounds, new meaningful order of society can be established.
잡음제거에 적합한 유전적 연산자 및 미세국부조정에 대한 연구
조영창,윤정오,최병진 경운대학교 산업기술연구소 1999 産業技術硏究論文誌 Vol.1 No.1(B)
In this paper, we introduce the genetic algorithm and propose the genetic operators, crossover and mutation, suited for gray scaled image restoration in order to find the global optima among many local optima in the solution space. And we also proposed the local fine tuning of window size and visit number for delicate searching mechanism in the vicinity of the global solution. Through the experimental results we verified the effectiveness of the proposed genetic operators on the gray scaled images over the conventional ones, as well as the improved performance of local fine tuning.
프레임간 움직임 벡터의 상관성을 이용한 고속 움직임 추정 알고리듬
조영창,정종혁,강상욱 경운대학교 산업기술연구소 2001 産業技術硏究論文誌 Vol.3 No.2(C)
In this paper, we propose a fast algorithm for motion estimation that reduces the computation complexity by using the temporal correlation of motion vectors. Based on the temporal correlation of motion vectors, a predicted starting search point is chosen. This point is determined by the motion vector that is located on the same position block in previous frame. And, variable search pattern is employed around each point, which means that the discontinuity of motion vectors is taken into consideration. Experimental results show that the proposed algorithm enhances the accuracy compared with the conventional fast block matching algorithms and drastically reduces the computation complexity in the case of images which have high temporal correlation between frames.
PyStudy : Python 학습 도우미 소프트웨어 개발
조영창,김혜현,김훈식,한성욱,이형우,Jo, YeongChang,Kim, HyeHyeon,Kim, HoonSik,Han, SeongUk,Lee, Hyung-Woo 한국사물인터넷학회 2016 한국사물인터넷학회 논문지 Vol.2 No.1
The Korea Internet of Things Society. In this paper, we developed 'PyStudy' system as a python based self-study helper software. Proposed PyStudy system is consisted with several components such as PyStudy console, self-study window, helper and self-coding window. User can refer helper function to find questionable python libraries at on-line connection quickly. And self-progress checking on python study also provided on integrated PyStudy IDE software. The PyStudy software provides the information necessary to learn the Python language efficiently. Proposed software can be applicable to an advanced Python language education course. 논문에서는 python 언어를 학습하고자 하는 학생을 위한 학습 도우미 'PyStudy'를 개발하였다. 'PyStudy'는 콘솔창, 학습창, 학습 진도창, 파이썬 도움말, 학습콘텐츠로 구성되어 있다. 학생은 통상적인 통합개발환경(IDE) 기능과 학습콘텐츠들을 학습창을 통해 이용할 수 있다. 학습도중 모르는 것이 있을 경우 파이썬 도움말을 이용해 빠르게 찾을 수 있다. 학생의 학습관리는 학습 진도창을 통해 이루어진다. PyStudy는 파이썬 언어에 대한 효율적 학습환경을 제공하며, 이를 통해 파이썬 기반 고급 프로그래밍 교육에 적용할 수 있다.
조영창,정종혁 경운대학교 산업기술연구소 2002 産業技術硏究論文誌 Vol.5 No.1(B)
Polluting the air with such pollutants as CO, H_2S and SO_2, industrial development has increased the danger of gas toxication. Furthermore, as the living standard goes higher, the consumption of explosive hydrocarbonic gases such as butane(C_4H_10) or propane(C_3H_8) has been soaring, which results in the danger of a gas explosion. As measures to cope with such dangers, the development of highly sensitive gas sensors, gas detectors adopting gas-sensing technologies, and gas recognition systems are urgently required. The objective of the present research is to develop a gas recognition system that is capable of identifying specific types of selected gases by formulating a semiconductor-typed gas sensor array and by using the neural network, which not only improves the selectivity of semiconductor-typed gas sensors but also minimizes the effect of drifts on a single sensor signal.
조영창,정종혁,강상욱 경운대학교 산업기술연구소 2001 産業技術硏究論文誌 Vol.3 No.2(B)
본 논문에서는 주파수 도약 방식 시스템에 적합하도록 새롭게 고안한 비트 동기 방식을 제안한다. 제안한 비트 동기 방식은 에러 심볼 검출기를 새로이 고안하여 이를 기존의 시퀀셜 루프 필터와 결합한 새로운 ADPLL 방식이다. 홉 뮤트 잡음과 임펄스 잡음등과 같은 잡음 구간에서는 비트 추적을 억제함으로써 시퀀셜 루프 필터의 성능을 향상시키고, 주파수 도약 시스템에서의 동기 확률을 개선시켰다. 제안된 비트 동기 방식은 기존의 방식과 비교하여, 위상 오류와 비트 누락 특성에서 성능이 개선됨을 모의실험을 통하여 보였다.
조영창,천재희,조사연 한국구조생물학회 2014 Biodesign Vol.2 No.3
Many attempts have been made to develop anti-inflammatory drugs by using natural products because natural productshave been traditionally used to cure severe inflammatory diseases. In this study, we investigated the anti-inflammatoryeffects and the molecular mechanisms underlying these effects in murine macrophages by using an ethanol extract ofCallicarpa rubella for. angustata C. P`ei (ECR). We found that ECR treatment significantly inhibited lipopolysaccharide(LPS)-stimulated nitric oxide (NO) production in macrophages and downregulated mRNA and protein expression levelsof inducible nitric oxide synthase (iNOS). However, ECR did not modulate cyclooxygenase-2 (COX-2) expression at bothmRNA and protein levels. Among the inflammatory cytokines, interleukin (IL)-1β production was reduced by ECR treatmentwhereas the level of IL-6 and tumor necrosis factor (TNF)-α was independent of ECR treatment. Western blot analysisrevealed that ECR notably reduced the phosphorylation of p38 but had no effect on the activation of nuclear factor kappaB (NF-κB) and other mitogen-activated protein kinases (MAPKs), including extracellular signal-regulated kinase (ERK) andc-Jun N-terminal kinase (JNK). These results imply that ECR exerts anti-inflammatory effects via selective inhibition of theproduction of inflammatory mediators including iNOS and IL-1β by inactivating p38.