http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
오승훈,박재영,임혜빈,이나영,Seung Hoon Oh,Jae Young Park,Hye Bin Yim,Na Young Lee 대한안과학회 2012 대한안과학회지 Vol.53 No.8
Purpose: To report the effects and complications of conjunctival fixation to the sclera in conjunctivochalasis patients with inferior punctal occlusion. Methods: The authors of the present study evaluated the degree of conjunctivochalasis and performed Fluorescein Dye Disappearance Test (FDT) in 15 eyes of 8 patients diagnosed with conjunctivochalasis with inferior punctal occlusion. Under topical anesthesia, the inferior bulbar conjunctiva was attached to the sclera with 3 8-0 vicryl stitches 8 mm posterior from the limbus. After surgery, the relief of symptoms, postoperative complications and improvement of conjunctivochalasis were observed. Results: One week after the surgery, all 15 eyes achieved a subjective improvement of symptoms and the degree of conjunctivochalasis and FDT showed statistical difference after surgery (p = 0.000, 0.000, respectively). A complication occurred in 1 eye which was a retinal hemorrhage due to scleral puncture. Conclusions: Conjunctival fixation to the sclera could improve epiphora in conjunctivochalasis patients with inferior punctal occlusion. However, this procedure should be performed with caution. J Korean Ophthalmol Soc 2012;53(8):1063-1067
공동주택 단지 내 조망향상을 위한 배치기법에 관한 연구
오승훈(Oh Seung-Hoon),이원근(Lee Won-Geun) 대한건축학회 2010 대한건축학회논문집 Vol.26 No.5
This study has analyzed the openness rate sight for what improves the view and introduces the standard openness index in layout plans for the improvement in views from interior to exterior in the high-rise apartment housing. Also, this study shows the necessity of mitigation in height limit for better openness planning methods. As a result, following suggestions have made as ways of improving openness in apartment housing. First, the introduction of the open rate sight index is needed for evaluation standard of a view in an apartment housing. Second, the mitigation in numbers of stories regulation is needed for the view extension in apartment housing. Modulate the basic scale by the floor area ratio, consider the overall skyline in developing lands for housing, and then mark the regulated number of story section. However, the center of the apartment housing needs the mitigation or abrogation in average number of stories in buildings. The analysis of this study focused on height limit mitigation among planning methods for a view improvement in an apartment housing. In order to enhance the effect of openness by mitigating the restriction of the numbers of stories, the openness index standard has to be applied to planning standard.
위치 측위 향상을 위한 KNN과 Local Map Classification 및 Bayes Filter를 사용한 실내 위치 인식 시스템
오승훈(Seung-Hoon Oh),맹주현(Ju-Hyun Maeng) 한국컴퓨터정보학회 2021 韓國컴퓨터情報學會論文誌 Vol.26 No.6
본 논문에서는 위치 측위의 정확도를 높일 수 있는 방안으로 KNN(K-Nearest Neighbor)과 Local Map Classification 및 Bayes Filter를 융합한 기법을 제안한다. 먼저 이 기법은 Local Map Classification이 실제 지도를 여러 개의 Cluster로 나누고, 다음으로 KNN으로 Cluster들을 분류한다. 그리고 Bayes Filter가 획득한 각 Cluster의 확률을 통하여 Posterior Probability을 계산한다. 이 Posterior Probability으로 로봇이 위치한 Cluster를 검색한다. 성능 평가를 위하여 KNN과 Local Map Classification 및 Bayes Filter을 적용하여서 얻은 위치 측위의 결과를 분석하였다. 분석 결과로 RSSI 신호가 변하더라도 위치 정보는 한 Cluster에 고정되면서 위치 측위의 정확도가 높아진다는 사실을 확인하였다. In this paper, we propose a method that combines KNN(K-Nearest Neighbor), Local Map Classification and Bayes Filter as a way to increase the accuracy of location positioning. First, in this technique, Local Map Classification divides the actual map into several clusters, and then classifies the clusters by KNN. And posterior probability is calculated through the probability of each cluster acquired by Bayes Filter. With this posterior probability, the cluster where the robot is located is searched. For performance evaluation, the results of location positioning obtained by applying KNN, Local Map Classification, and Bayes Filter were analyzed. As a result of the analysis, it was confirmed that even if the RSSI signal changes, the location information is fixed to one cluster, and the accuracy of location positioning increases.
모바일 로봇을 위한 KNN과 Local Map Classification을 통한 실내 위치 인식 시스템
오승훈(Oh Seung Hoon),황치환(Hwang Chi Hwan),맹주현(Maeng Ju Hyun) 한국통신학회 2021 한국통신학회 학술대회논문집 Vol.2021 No.2
최근 사람의 일을 대신해 주는 서비스 로봇의 등장으로 실내 로봇 서비스의 관심도가 높아지면서 모바일 로봇에 대한 연구가 많이 진행되고 있다.[1]실내 로봇 서비스를 안정적으로 제공하기 위해서는 서비스 제공 주체인 로봇은 실시간 위치 정보를 알아야 한다. 이 위치 정보는 AP로부터의 RSSI(Received Signal Strength Indicator) 신호로 파악 가능하다. RSSI 신호의 세기가 변하면, 실제 거리와 예측하는 거리 사이의 오차가 발생될 수 있다. 이러한 문제를 개선하기 위하여 RSSI 신호의 세기가 변하더라도 거리의 오차를 고정시킬 수 있는 방안에 대한 연구가 필요하다. 본 논문은 거리 오차의 변동성을 줄이기 위해서 Local Map Classification과 KNN(K-Nearest Neighbor) Algorithm을 연동하는 기법을 제안한다. 실험으로 Local Map Classification을 적용하여 얻은 위치 측위 결과를 분석하였다. 이 결과로 앞서 말한 거리 오차의 변동성을 줄이기 위해서 Local Map Classification을 적용하면, 위치 정보를 한 지점에 고정할 수 있다는 사실을 확인하였다.
공동주택 단지 내 개방률과 단지계획요소와의 상관성 분석에 관한 연구
오승훈(Oh, Seung-Hoon),김영하(Kim, Young-Ha) 대한건축학회 2013 대한건축학회논문집 Vol.29 No.3
This study has analyzed the openness rate sight for what improves the view and introduces the standard openness index in layout plans for the improvement in views from interior to exterior in the high-rise apartment housing. Apartment housing as a village in the city needs the feeling of open with various outdoor space. As the needs of differentiated residential environment increase, the condition of view of the residential environment of housing unit seems evaluating the economic value of the housing unit. The preference in general prefers not only considering the southern aspect layout, but also the view that enables the opportunity to see the landscapes in the layout plans. So, this study has analyzed the openness rate sight for what improves the view and introduces the standard openness index in layout plans for the improvement in views from interior to exterior in the high-rise apartment housing. In addition to correlation between view and planning factors in apartment housing.