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권성복(Kwon Sung Bok),김영모(Kim Young Mo) 한국정보처리학회 1997 정보처리학회논문지 Vol.4 No.7
Spatial dithering techniques are the method of rendering the illusion of continuous-tone pictures on displays that are capable of producing only binary picture elements. In this paper, we propose a new dithering algorithm which diffuses error into nearby pixels symmetrically. This method complements the artifacts of the error diffusion dither for the graphic images and the short-comings of the ordered dither that can''t display some intensity level. We applied this method to graphic images and obtained results that complement the short-comings of conventional method.
구조화된 논리적 비디오를 이용한 비디오 브라우징 및 검색 시스템
권성복(Kwon Sung Bok),조영우(Cho Young Woo),김영모(Kim Young Mo) 한국정보처리학회 1997 정보처리학회논문지 Vol.4 No.6
In this paper, we propose a new video structuring method for reconstructuring a ''structured logical video'' which adds logical video information to a conventional structured video. Logical video information is composed of background, object, and situation. The proposed structured video is reconstructed in logical unit like episodes as well as in physical unit like shots. It can support many video functions and may be reusable in many video applications-video browsing, video retrieval, video editing, etc. we also present the video database management system in order to manage the proposed structured video is modeled on object-oriented concept and hierarchical structure. Also, we design and implement a video browsing and retrieval system using the proposed structured video.
중소병원 간호사의 코로나19에 대한 지식, 태도 및 감염관리 수행정도
권성복(Kwon, Sung-Bok),이은하(Lee, Eun-Ha) 한국웰니스학회 2021 한국웰니스학회지 Vol.16 No.4
본 연구는 중소병원 간호사의 코로나19에 대한 지식과 태도 감염관리 수행정도를 파악하고 변수간의 상관관계를 확인하기 위한 서술적 조사연구이다. 연구대상자는 1개 광역시 소재 3개 중소병원에 근무하는 간호사 205명이었다. 자료수집은 2021년 7월 9일부터 7월 26일까지였으며, 연구의 목적을 이해하고 연구 참여에 서면 동의한 대상자에게 구조화된 설문지를 사용하여 자료를 수집하였다. 자료분석은 SPSS 27.0프로그램을 이용하여 독립표본 t-test와 Anova, Scheffe 사후분석, Pearson"s Correlation Coefficient, 다중회귀분석을 하였다. 분석결과 코로나19에 대한 지식은 69%의 정답률을 보였고, 태도는 5점 만점에 4.14점, 감염관리 수행정도는 4점 만점에 3.69점이었다. 코로나19에 대한 감염관리 수행정도는 태도와 양의 상관관계를 나타냈으며, 감염관리 수행정도에 영향을 미치는 요인은 태도와 근무부서였다. 따라서 신종감염병의 유행 시 중소병원에서는 감염병에 대한 긍정적인 태도를 유도하여 감염관리 수행정도를 향상시키기 위해 효율적인 교육 프로그램을 개발, 적용해야 하겠다. This study is a descriptive survey study to understand the knowledge and attitude of small and medium-sized hospital nurses about Corona19, the degree of infection control compliance, and the correlation between variables. The subjects of this study were 205 nurses working in three small and medium-sized hospitals located in one metropolitan city. Data collection was from July 9 to July 26, 2021, and data were collected using a structured questionnaire from subjects who understood the purpose of the study and gave written consent to participate in the study. As a result of the analysis, knowledge about Corona19 showed a correct answer rate of 69%, attitude was 4.14 out of 5, and infection control compliance was 3.69 out of 4. The degree of infection control compliance for Corona19, showed a positive correlation with attitude, and the factors affecting the degree of infection control were attitude and work department. Therefore, in the event of an epidemic of new infectious diseases, small and medium-sized hospitals should develop and apply efficient educational programs to induce positive attitudes toward infectious diseases and improve the degree of infection control compliance.
권성복(Kwon, Sung-bok),이은경(Lee, Eun-Kyung),차혜경(Cha, Hye-Gyeong),김희정(Kim, Hee-Jeong) 한국웰니스학회 2016 한국웰니스학회지 Vol.11 No.2
본 연구는 대학생 금연시도의 주관적 인식 유형과 특성을 규명하여 각 유형에 따른 금연 중재 프로그램 개발에 기초자료를 제공하기 위하여 실시하였다. Q 방법론을 적용하여 수행하였으며, 연구결과 자신의 건강을 가장 중요시하고 금연 성공은 자신의 의지와 연관이 있다고 생각하는 특징을 가지는 ‘자기관리 중심의 의지형’과 주변사람이나 주변 환경에 영향을 많이 받는 ‘타인염려중심의 소심형’ 그리고 금연시도를 위해서는 보조제나 상황개선 및 타인의 도움이 필요한 특징을 가지는 ‘금연여건 중심의 주저형’ 3가지로 분류되었다. The purpose of this study was to identify the subjective cognition and the pattern of the university student smokers by means of the Q-methodology. And it also have an intention to provide the basic statistical data for the development of the advanced cessation programs. The results of this study revealed three discrete groups of college students: the self-concern, the other-concern, and the condition-concern. The persons who grouped the self-concern type have the concerned about their physical condition and also make an effort to success in stop smoking. The persons who grouped the other-concern have so dependant for their results on the external condition and other persons. And the person who grouped the condition-concern who usually use the supplement and need other’s assistance to make much more good condition for their smoking cessation.