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신진우,조우승,조성빈,김재훈,정지은,사예지,백경동,박동규 순천향대학교 부설 산업기술연구소 2021 순천향 산업기술연구소논문집 Vol.27 No.2
As modern people's interest in health grows, wearable healthcare-related technologies that can collect biometric information and receive health-related services regardless of time and place are developing. This paper proposes the healthcare system based on voice recognition function. Unlike conventional wearable healthcare systems, the proposed system provides real-time telemedicine and diagnosis and the direct connection with doctors is possible through it. And almost all functions of the application in it are operated with voice commands to lower user access barriers. Because it deals with personal information including medical information, encryption algorithms have been applied between all data movements. Finally, the healthcare system proposed in this paper is expected to increase convenience in health care and reduce the medical gap.
김예지(Ye-Ji Kim),김수빈(Su-Been Kim),정미래(Mi-Rae Jeong),이윤구(Yun-Gu Lee) 대한전자공학회 2015 대한전자공학회 학술대회 Vol.2015 No.6
Undesirable shaking in the user’s hand causes camera motion which makes the recorded video shaky and unstable. To alleviate the shaking phenomenon, the existing video stabilization techniques have been focused on stabilizing all the objects within the scene. While these algorithms provide very stable output videos, they lose vividness that the original videos include. Recently, target-based video stabilization was proposed to keep the vividness as well as the stability. In this paper, we evaluate the performance of the target-based video stabilization using Mean Opinion Score (MOS) in terms of stability, vividness, and fatigue. Experimental results demonstrate that while the target-based video stabilization provides stable output video, it maintains the vividness of the original video.
The rates in developmental dysplasia of the hip in breech presentation in twins and triplets
( Eun Ji Oh ),( Seong Been Kim ),( Ye Hyon Park ),( Young Eun Lee ),( Su Been Hong ),( Jee Yoon Park ),( Kyung Jun Oh ),( Joon-seok Hong ) 대한산부인과학회 2019 대한산부인과학회 학술대회 Vol.105 No.-
Objective: To determine the incidence of developmental dysplasia of the hip (DDH) in breech presentation among multifetal pregnancies. Methods: This retrospective cohort study included 1256 consecutive live births who were born through cesarean section with at least one baby had been presented as non-cephalic presentation in each pregnancy from April 2013 to October 2018. Only births after 23+0 weeks of gestation were included. During analysis, neonates who had been presented as transverse lie in twins and triplets were excluded (n=39). In out institution, every baby is physically examined to assess the possibility of DDH by pediatricians and for the babies confirmed to be breech presentation during antenatal period, consultation to the orthopedists is routinely performed. The primary outcome was the diagnosis of DDH through ultrasonography. Results: The incidences of DDH diagnosed in neonates who had been presented as breech presentation antenatally were 5.1% (19/371) in singletons, 4.3% (20/463) in twins, and 8.1% (3/37) in triplets. In those three groups, the incidence of DDH was not significantly different. In twin pregnancy, the rate of DDH was significantly higher in breech presentations than cephalic presentations (4.3% vs. 0.3%, p<0.001). In the multivariate logistic regression analysis for the association between the incidence of DDH and various factors, breech presentation was the strongest and independent risk factor for the diagnosis of DDH (Odds ratio (OR) 8.9, 95% Confidence interval (CI) 2.1-38.3, p=0.003). Oligohydramnios and twin pregnancy were not statistically significant risk factors. however triplet pregnancy was found to be associated with DDH (OR 6.7, 95% CI 1.7-26.5, p=0.007). Conclusion: Pos Breech presentation is the strongest risk factor for the diagnosis of DDH even in the multifetal pregnancies.
Neonatal outcomes following antenatal steroid administration in late preterm twins
( Hyun Ji Choi ),( Yae Ji Choi ),( Ye Hyun Park ),( Young Eun Lee ),( Su Been Hong ),( Jee Yoon Park ),( Kyung Joon Oh ),( Joon-seok Hong ) 대한산부인과학회 2019 대한산부인과학회 학술대회 Vol.105 No.-
Objective: To investigate the effects of antenatal steroid administration for fetal lung maturation in late preterm twin pregnancies. Methods: This retrospective cohort study included 1080 consecutive twin pregnancies who had delivered between 34+0 weeks and 36+6 weeks from June 2003 to September 2018. Fetal deaths in utero (n=24) were excluded for the analysis of neonatal outcomes. Obstetric outcomes including antenatal steroid use were reviewed. Data about neonatal outcomes including respiratory morbidities, assisted ventilator use, and other complications were collected through electronic medical records. Those outcomes were compared according to the administration of antenatal steroid. Results: In the total of 2136 neonates, 11.6% completed the administration of antenatal steroid and 0.8% received steroid, but did not complet the cycle. Among neonates who received antenatal steroid, betamethasone was used in 75.2% (200/266) and dexamethasone in 24.8% (66/266). The median gestational age for steroid administration was 33.1 weeks (range 24.3-36.6 weeks). Comparing the obstetric and neonatal outcomes according to the steroid administartion, the median value of gestation age at delivery was earlier in steroid group than the other (35.3 vs. 36.3 weeks, p<0.001). Neonatal respiratory morbidities such as respiratory distress syndrome, pneumothorax, transient tachypnea of newborn, and apnea were comparable between two groups. Low Apgar score at 1 minute and nasal continuous positive airway pressure were higher in steroid group (both p<0.05). To adjust the difference of gestational age at delivery, logistic regression with multivariate analysis was performed. The administration of steroid was not significantly associated with composite respiratory morbidities (Odds ratio 0.87, 95% Confidence interval 0.56-1.36, p=0.537). Conclusion: The antenatal steroid administration was not associated with improvement of respiratory morbidity in late preterm twins.
최예빈(Choi, Ye Been),김지은(Kim, Ji Eun),이현화(Lee, Hyun Hwa) 한국디자인문화학회 2016 한국디자인문화학회지 Vol.22 No.1
본 연구는 생활한복에 대한 20대 소비자의 이미지 차원 인식을 규명하고 이미지 인식차원이 생활한복에 대한 태도와 착용의도에 미치는 영향에 대하여 연구하였다. 본 연구는 새로이 조명되고 있는 생활한복에 대한 소비자 인식과 반응을 규명함으로써 젊은층의 생활한복에 대한 관심도를 파악하고자 하였다. 20대 소비자가 기존에 가지고 있는 생활한복에 대한 인식을 규명하고자 생활한복 자극물을 이용하여 노출 전과 후의 인식차이를 비교하였다. 또한 인식된 이미지 차원들이 생활한복에 대한 태도와 착용의도에 미치는 영향을 규명하고자 하였다. 본 조사를 위하여 예비조사를 통하여 4장의 자극물을 선정하였고, 설문지법을 이용하여 총 200부의 자료를 수집하였다. 측정도구는 선행연구에 근거하여 이미지평가 문항, 태도, 착용의도가 측정되었다. 자료는 기술통계, 요인분석, 회귀분석 등의 방법을 이용하여 분석하였으며, 분석에 사용된 프로그램은 SPSS 20.0이었다. 본 연구 결과는 다음과 같다. 연구 참여자들은 이미지차원에 따른 인식차이에 대해서, 자극물에 노출 전과 비교하여 노출 후에 생활한복을 더 개성/화려하며, 편안/실용적인 이미지로 지각하였으며, 덜 고루/투박한 이미지로 인식하였다. 그러나 품위/단아한 이미지차원에서는 유의한 차이를 나타내지 않았다. 이미지차원이 생활한복에 대한 태도와 착용의도에 미치는 영향을 규명하였다. 그 결과, 20대 소비자가 지각하는 생활한복의 이미지 차원인 편안/실용, 품위/단아할수록, 그리고 덜 고루/투박하다고 지각할수록 생활한복에 대한 태도와 착용의도가 높아짐을 알 수 있다. 반면에 ‘개성/화려’의 이미지 차원은 태도와 착용의도를 예측하는데 유의미한 영향력이 규명되지 않았다. 본 연구결과는 생활한복이 젊은 세대에서 긍정적인 가능성을 가지고 있음을 규명하였으며, 생활한복 관련한 전략점을 제시하였다. The present study investigated perception consumers in twenties of modernized Hanbok and its effects of attitudes and intention to wear it. The study seek to understand the interests in modernized Hanbok which emphasized recently among you consumers. To examine the existing perceptions of the modernized Hanbok, the pictures of the them were used and compared the image dimensions and perceptions of the modernized Hanbok before and after exposures. In addition, the effects of the dimensions of image on attitudes and intentions to wear modernized Hanbok were investigated. A total of 4 pictures were selected as the stimuli by conducting pre-test and data were gathered by the survey method. The instrument to measure image dimensions, attitudes and intentions to wear were gathered from the previous studies. A total of 200 data were analyzed using SPSS 20.0 by descriptive, factor, and regression analyses. The results of the study were as follows. In regards to image perceptions, participants perceived the stimuli more individualized/splendid and comfort/practical, and less old-fashioned/rustaud compared to the perception before exposing to the stimuli. There was no significant differences in dignified/elegant dimensions. The effects of the image dimensions on attitudes and intentions to wear modernized Hanbok were examined. The dignified/ elegant and comfort/practical image dimensions positively and old-fashioned/rustaud negatively predicted the attitudes and intentions to wear of modernized Hanbok. However, the individualized/splendid image dimension did not show any significant effect on the dependent variables. The findings of the study suggest that modernized Hanbok has potential for young generations and provide practical and strategic implications to the market.
인터랙티브 미디어전시에서 활용되는 체험형 콘텐츠 디자인 사례 연구 - 테마 전시 중심으로 -
김지현 ( Kim Ji-hyun ),김민직 ( Kim Min-jick ),김고은 ( Kim Go-eun ),박소진 ( Park So-jin ),유지현 ( Ryu Ji-hyun ),김예슬 ( Kim Ye-seul ),윤재영 ( Yun Jae-young ) 커뮤니케이션디자인학회(구 시각디자인학회) 2019 커뮤니케이션 디자인학연구 Vol.67 No.-
200년대 초반만 해도 체험형 전시들은 전시물이 관람자의 움직임을 감지하고 단순히 반응하는 정도에 머물렀다면 최근에는 기술의 발달로 다양한 인터랙션이 가능해졌다. 특히 소셜네트워크의 발달로 인증하기 좋은 전시들이 각광을 받으면서 체험형 전시들은 테마 전시의 중심으로 바뀌게 되었다. 본 연구에서는 테마 전시의 체험형 콘텐츠들의 사례를 살펴보고, 기술의 장치에 따라 크게 입력유형과 출력유형으로 나누어 분류하였다. 연구결과, 입력 유형은 감각 인지 센서 타입, 터치 모니터 타입, 모션 트래킹 타입, 기구 조작 타입, 보조 도구 타입 등 5가지 유형으로 분류되었고, 출력유형은 프로젝터 타입, LED 타입, 키오스크 타입, 키네틱 타입으로 분류되는 것으로 나타났다. 이후 전문가 조사를 통해 유형들의 강점과 특징들을 분석하였다. 본 연구를 통해 디자이너, 기획자, 개발자가 미디어전시물 제작시, 이해와 협업에 도움이 되고 미디어아트 콘텐츠의 질을 높이는데 이바지할 수 있을 것이라 기대한다. In the early 2000s, experience-based exhibitions were more diversified due to the recent development of technology, and the communication with the visitors became smoother if the exhibition contents stayed at the level of followers. Particularly, as exhibitions that can be authenticated by the development of social networks became popular, experiential exhibitions became the center of theme display. In this study, the cases of experiential contents of theme exhibition were examined and classified into input type and output type according to the device of technology, and classified into 5 input types and 4 output types. As a result of the study, the input type is divided into five types as sensory sensor type, touch monitor type, motion tracking type, instrument operation type, auxiliary tool type, and the output type is divided into a projector type, an LED type, a kiosk type and a kinetic type. However, it should be used according to purpose rather than being excellent and meaningful. I hope that this study will contribute to the development of media art theme exhibition in the future.