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成在鉉(Jae-Hyun Sung),權五源(Oh-Won Kwon) 대한치과교정학회 1981 대한치과교정학회지 Vol.11 No.1
A girl aged 18 years and 1 month, had a Angle`s Class Iff malocclusion, characterized by anterior crossbite, anterior crowding, and constriction from right lower 2nd p emolar to right lower 2nd molar This ~i5 5s patient underwent scaling and 84148 extraction, and multibanded system was placed. After 14 months, anterior crossbite and crowding was corrected, andbothdental arches were improved. After 6 months from debanding, band space disappeared,, and any relapse was not detected.
성재현(Jae-Hyun Sung) 대한치과교정학회 1982 대한치과교정학회지 Vol.12 No.2
The author evaluated the effect of chin cap for the growing patient with cross-bite. The date were obtainde from superimposition of per and post-treatment lateral cephaograms. The results might be as follows; 1. increase ANB angle, Y-axis angle, SN-MP angle. 2. made anterior facial hright more greater than posterior facial hright. 3. as a results, rotate mandible backward.
성재현(Sung, Jae-Hyun),이민아(Lee, Min-Ah) 한국영화학회 2014 영화연구 Vol.0 No.61
Space in the film is expressed by a variety of different forms of meaning and furthermore space could be the reason in the presence of a work. space in the film plays a important roll of tasks in making up the area of the screen image and sound over the visual space through sound consists of auditory space. sound has its own screen composition techniques that generate an idea of adding space in space, as well as in the surrounded existing through amalgamate a foe space to a visual image. In production’s aspect, it is very important in sound configuration that an ambience of stems in term of expressing film sound, makes people to concentrate in storytelling. sound, the configuration of ambience is to relocate the two-dimensional space into the three dimensional space. this reproduces the overall expression of images and realistic nature. there are many kinds of sound system, however none of these are excludable. people may think all of these difference stem’s components are recognized through psycho-acoustic system. although an ambience gives understanding of psycho-acoustic system, people can be disturbed if a main idea of configuration is different from the image. Many scenes in the film make the decisions by using the continuity of sound. discontinuity of scenes often happens in low budget featured films, or student films due to the different size of pictures and disharmony of ambience. In order to have the power of persuasion in spatial sound in the film, it is important to acquire the audience’s perception by efficient operation system, arrangement and design. this study was designed to discuss the ambience in sound system. This paper is written to describe the sound system by stems. it will analyze theories specifically for ambience and detail relationship between visual and sound in the film 〈Gravity〉.despite to other movies,〈Gravity〉 has been praised for using whole new different realistic visual and sound effect that people have never experienced in the field of cinematic spacious and it received sound award and sound editing award in Academy Award 2013. 〈Gravity〉has contributed a lot in the field of ambience analysis and this paper will talk about the technical and artistic parts of the research and discussions in the special sound.
박경덕,성재현,정동명,송재기,Park, Kyung-Duk,Sung, Jae-Hyun,Jeong, Dong-Myung,Song, Jae-Kee 한국데이터정보과학회 1996 한국데이터정보과학회지 Vol.7 No.1
It is important to investigate the growth aspects of craniofacial skeleton in the orthodontics. The purpose of this study is to find the factors, which have a great influence on the growth aspects of craniofacial skeleton, and to evalute the control values of each factor in order to construct orthodontics diagnostic and planning.
홍종선,성재현,Hong, Chong Sun,Sung, Jae Hyun 한국데이터정보과학회 2017 한국데이터정보과학회지 Vol.28 No.5
본 연구에서는 두 변수의 상관계수를 반영한 이변량 자료의 왜도와 첨도 통계량을 제안하고, 시각적으로 표현할 수 있는 표면그림을 개발한다. 이변량 왜도 통계량은 이변량 확률표본 자료의 치우침 방향과 정도를 표현하는 실수 한 쌍으로 정의한다. 첨도는 양의 값을 가지며 이변량 정규분포를 기준으로 꼬리 부분의 두터운 정도를 파악할 수 있다. 그리고 표면그림은 분위벡터를 바탕으로 평면에 구현한다. 다양한 형태의 이변량 자료를 생성하여 표면그림을 작성하고 왜도와 첨도를 계산하여 탐색해 본 결과, 왜도와 첨도 값들은 표면그림으로 구현한 이변량 자료의 특징을 잘 반영하는 것을 발견할였다. 그러므로 본 논문에서 제안한 왜도, 첨도 그리고 표면그림은 이변량 분포를 분석하는 기술통계학적 방법으로 활용할 수 있다. In this study, we propose bivariate skewness and kurtosis statistics and suggest a surface plot that can visually implement bivariate data containing the correlation coefficient. The skewness statistic is expressed in the form of a paired real values because this represents the skewed directions and degrees of the bivariate random sample. The kurtosis has a positive value which can determine how thick the tail part of the data is compared to the bivariate normal distribution. Moreover, the surface plot implements bivariate data based on the quantile vectors. Skewness and kurtosis are obtained and surface plots are explored for various types of bivariate data. With these results, it has been found that the values of the skewness and kurtosis reflect the characteristics of the bivariate data implemented by the surface plots. Therefore, the skewness, kurtosis and surface plot proposed in this paper could be used as one of valuable descriptive statistical methods for analyzing bivariate distributions.