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미디어스포츠 ( Media sport ) 에 나타난 성불평등 이데올로기에 관한 연구
김상구(Kim Sang Ku),이진옥(Lee Jin Ok) 한국여성체육학회 1996 한국여성체육학회지 Vol.10 No.-
Presently, as well as historically, gender has been dichotomized by many cult in such a way that by connotation, if not definition, males are characterized as rational and females as emotional, where males are described as active, females are passive. The perspective can be maintained and reinforced or changed through socialization. Particularly, patriarchal ideology and resultant gender differentiations are produced and reproduced in family life, places of work, and various cultural practices. Then, the paper argue that organized sport is one of the most powerful cultural arenas for perpetuating the idelogy and actuality of male superiority and dominance, it presents symbols and values that pre serve patriarchy and women`s subordinate position in society. And then, one of the major topics of analyses and criticism about women in sport has been the treatment of women in the media. Despite the recent rise in the number of females participating in sport, and the perhaps less dramatic rise in the social acceptance and appreciation of woman`s sports, there has been little improvement in the quality and amount of coverage of women in the Korea sports media. While sport celebrated gender differences, the paper exams the way how to promote the difference throughout media sport. Finally, the paper suggests that more sport sociologists in Korea need to involve with gender and spore, for the issue of equality for male and female should be one of the most important in the next some decades.
김상구(Sang-Ku Kim),오재열(Jae-Yel Oh),송현직(Hyun-Jig Song),이광식(Kwang-Sik Lee),이동인(Dong-In Lee) 한국조명·전기설비학회 1991 한국조명·전기설비학회 학술대회논문집 Vol.1991 No.-
This paper reports the characteristics of sparkover discharge in flowing air with variation of Temperature(T). Also, We studied changes of discharge pattern for constant input power by adjustment of the Reynolds number(Re) and T. The essentials of this paper are as followers. The invaluable equation obtained from this experiment is [%] Vs/Re = A·LOG<SUB>10</SUB> Re + B where A,B : constant Breakdown Voltage for variation of temperature at 1[m/s] is given by expression Vs = K(23.98 pd + 6.8√pd) [kv] where K = 0.331 The discharge pattern can be controlled by adjustment of the Reynolds number.
김상구,송현직,강천수,박원주,이광식,이동인,Kim, Sang-Ku,Song, Hyun-Jig,Kang, Cheon-Su,Park, Won-Zoo,Lee, Kwang-Sik,Lee, Dong-In 한국조명전기설비학회 1996 조명.전기설비 Vol.10 No.6
본 연구에서는 광화학반응법을 이용하여 오존 발생기로서의 역할과 광원으로서의 기능을 동시에 수행할 수 있는 U자형 Lamp(Olamp)를 사용한 오존 발생기를 설계 및 제작하여 Olamp의 방전 특성, 스팩트럼 특성, 조도특성, 오존생성특성 및 살균특성을 연구검토한 결과 다음과 같은 결론을 얻을 수 있었다.(1)Olamp의 스펙트럼특성을 조사한 결과 오존을 생성하는 단파장 자외선과 조명으로 활용가능한 가시광선이 방사됨을 확인할 수 있었다.(2)Olamp의 조도는 한국산업표준규격 조도 기준에 의하여 "어두운 분위기중의 시식별작업 및 간헐적인 시작업"에 사용가능한 조도 특성을 얻을 수 있었다. (3)원료가스의 유량이 작을수록 오존생성농도는 상승하고 오존 발생량은 감소하였으며, 유량이 동일할 때 모의 공기를 사용한 경우보다 산소를 사용한 경우가 오존생성농도 및 오존발생량이 상승하였다.(4)오존발생량 및 오존생성수율은 초기 오존생성농도가 높을수록 상승하였다.(5)액상에서의 용존오존농도 특성은 반응장치의 교반속도 및 오존생성속도가 높을수록 상승하였다.(6)대장균(Escherichia coli)에 대한 살균특성을 조사한 결과, 97[%]이상의 살균 특성을 얻을 수 있었다. 얻을 수 있었다. In this paper, ozonizer using U-type lamp(Olamp) has been designed and manufactured, which can perform a role of lighting source and ozonizer by using photo and chemical methods. The discharge, spectrum, illuminance, ozone concentration, ozone generation, ozone yield and sterilization characteristics of Olamp have been studied. The important conclusions obtained from this paper can be summa'||'&'||'not;rized as follows. As a result of spectrum characteristics for Olamp, ultraviolet ray of a short wave'||'&'||'not;lengths and a visible ray are radiated. The illuminance of Olamp was found to be useful for "color distinctive and intermittent works in the dark working spaces" in accordance with KS A 3011. The ozone concentration of gaseous phase is inversely proportional to quality of supplied gas. Also, ozone conce tration and generation of gaseous phase are rised more commercial oxygen gas than those trial air gas for constant quality of supplied gas. Ozone generation and ozone yield of gaseous phase are proportion'||'&'||'not;al to ozone concentration of gaseous phase. The characteristics of liquid ozone concentration at distilled water are proportional to circulating velocity of fermentation chamber and ozone concentration of gas'||'&'||'not;eous phase. As a result, the sterilization characteristics of Escherichia coli have been obtained more than 97[ % J.
초점불완전 열화추정 및 영상복원기법을 사용한 자동초점시스템
김상구,박상래,백준기,Kim, Sang-Ku,Park, Sang-Rae,Paik, Joon-Ki 대한전자공학회 1999 電子工學會論文誌, S Vol.s36 No.2
점확산 함수(point spread function: PSF)의 정확한 주정은 복원결과가 원 영상에 얼마나 근접할 수 있는가를 결정한다는 점에서 영상처리의 중요한 연구 주체중의 하나가 된다. 본 논문에서는 PSF를 추정하기 위한 새로운 알로리즘을 제안하고, 이를 영상복원에 적용한 후 이를 기반으로 완전 디지털 자동초점 시스템을 제안한다. 자동초점시스템을 구현하기 위한 과정은 두 단계로 구성되어 있는데, 즉 에지 분류을 통한 PSF측정과, 이를 이용한 영상복원이다. 보다 구체적으로, 입력 영상을 다수의 소 영상 혹은 블록으로 분할한 뒤, 에지를 포함하고 있는 블록들로부터 단위계단응답을 구하여 평균한 후, 2차원 등방성 PSF를 추정한다. 마지막으로 추정된 PSF를 사용하여 영상복원을 수행함으로써 맞는 영상을 구한다. Estimation of the point spread function (PSF) is one of the main research topic of image processing, because it determines the performance of the auto-focusing system. In this paper, a new algorithm for PSF estimation is proposed, and its application to image restoration is also presented. The procedure for complete realization of the auto-focusing system consists of two steps: PSF estimation based on edge classification, and image restoration using the estimated PSF. More specifically, we divide imput image into multiple small image or block, estimate unit step response and average them on the blocks which contain edge, and estimate 2-dimensional isotropic PSF from the 1 dimensional step response. Finally we obtain in-focused image by using image restoration based on the estimated PSF.