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김해성,김남철,Kim, Hae-Sung,Kim, Nam-Chul 대한전자공학회 1988 전자공학회논문지 Vol. No.
본 논문에서는 피라미드 부호화에서 몇가지 수행이 간단한 방법을 사용하여 0.3~0.5bits/pel의 고감축율에서도 양호한 품질의 영상을 얻고자 하였다. 이를 위하여 Laplace 평면 구성의 궤환방식, 3차원 예측기, 그리고 중앙집중 양자화기를 부호화시 도입하였다. 또한 최하층의 비트율을 대폭 감축하기 위해 조건부로 전송하는 방식과 전송하지 않고 에지 선명화하는 방식을 새로이 적용하였다. 실험 결과, 에지 선명화 방식에 의한 부호화시 0.3bits/pel의 엔트로피로 구해진 비트율에서도 비교적 양호한 품질의 영상을 얻을 수 있었다. In this paper, several simple approaches to Laplacian pyramid coding have been presented for obtaining reasonably acceptable image quality even at low bit rates of 0.3-0.5 bits/pel. For this purpose, the feedback construction of each Lapliacian plane, 3-dimensional prediction and three-level center-clipping quantization are introduced into the coding procedures. For greatly reducing the bit rate of the bottom layer, two new schemes of conditional transmission and edge sharpening without transmission are used. In experiments, our latter sheme has yielded the total bit rate of about 0.3 bits/pel while retaining reasonably acceptable image quality.
김해성 ( Hae Sung Kim ),송충진 ( Choong Jin Song ) 한국사회과교육학회 2015 시민교육연구 Vol.47 No.3
The purpose of this study is to identify and diagnose the phenomenon of, that is to say, the ‘asymmetric sense of justice’. For this purpose, 727 undergraduate students were sampled. The collected data from the questionnaire survey were analyzed with statistical techniques such as frequency analysis, χ2, t-test and one-way ANOVA. The results of data analyses are as follows: First, 60% of the respondents who have experienced the status of the principal revealed the inclination of ‘asymmetric sense of justice’. Second, many of respondents revealed the inclination of self-rationalization rather than objective judgment. Third, the inclination of ‘asymmetric sense of justice’ itself appeared to be affected by the sense of community, narcissism and dominance. From the analyses and discussion, we suggest that the citizenship education which aims at fostering citizens with balanced sense of justice be designed and performed on the basis of the understanding on the students’ specific circumstances.
김해성(Hae Sung Kim) 한국사회과교육학회 2002 시민교육연구 Vol.34 No.1
We can say that the goal of law-related education is to help citizens have adequate knowledge about legal systems and have commitment to the realization of the rule of law. In this sense, citizens have to understand not only the legal systems but also the legal cultures of the past and the present. It is very often said that the legal consciousness of Korean people is at low level. There can be many causes for this situation. Many people in Korea think that the Confucianism is one of the most important causes. And we can find this idea in the social studies textbooks of Korean high school. Of course, there are a few elements in the traditional legal culture of Korea that should be avoided. However, there are desirable elements as well. And it is not that all elements are Confucian. For example, the rules concerning inheritance in the era of Chosun dynasty are not Confucian. It is difficult to say whether the traditional legal culture of Korea is Confucian or not. In fact, most of cultures in the would have many elements that can not be reduced to one element. Thus, we have to distinguish the elements that are recommendable in our tradition from those that should be avoided.
법교육과 법의식 비교연구: 한국과 일본의 대학생을 중심으로
김해성 ( Hae Sung Kim ),송충진 ( Choong Jin Song ) 한국사회과교육학회 2010 시민교육연구 Vol.42 No.3
The purpose of this study is to compare the legal consciousness of Korean undergraduate students with that of Japanese students. For this purpose, 109 students and 95 students were sampled in each country. The collected data from the questionnaire survey were analyzed with statistical techniques such as frequency analysis, t-test and one-way anova. The results of data analyses are as follows: First, the legal knowledge of Korean students appeared higher than that of Japanese students. Second, in case of the sense of legal alienation, Japanese students appeared higher. Third, Korean students showed higher inclination to rationalize illegal behavior. Fourth, concerning the relation of law-related education and legal consciousness, law-related education has mainly influenced the legal knowledge, sense of self-respect, and sense of self-competence in Korea, whereas it has mainly influenced the trust in the state in Japan.
김해성(Hae Sung Kim) 한국유화학회 2002 한국응용과학기술학회지 Vol.19 No.2
N/A Methyl glycoside oleic acid polyester was successfully prepared from methyl glycosides and methyl oleate by emulsion interesterification in the presence of methyl fructoside oleic acid polyester as an emulsifier. Emulsion interesterification process was optimized to obtain 98% yield of methyl glycoside polyester within 3∼5hr at temperatures as relatively low as 90∼150℃ and 20∼200㎜Hg pressure with a five-fold molar ratio of oleic acid methyl ester to methyl glycoside in the presence of 2(w/w)% potassium carbonate and 20(v/v)% methyl fructoside polyester based on oleic acid methyl ester.