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Video Production Apps for Art Marketing
Hakhyun Choi,Sangah Kim,Jisu Choi,Eunbin Park,Jungmin Lee,Heesu Yoo,Jungeun Park,Seungae Lim,Heseong Hong 한국정보통신학회 2014 2016 INTERNATIONAL CONFERENCE Vol.6 No.1
Making videos using recent mobile applications is not only giving function to taking video but also giving a platform used many camera techniques. As anyone can make their own video using mobile video production apps, many apps can produce a professional quality video. Nowadays, there are many short movies and CF videos made using mobile video production apps. In this study, we would like to try to make mobile videos for art marketing using mobile apps. Through making videos using mobile video production apps, we will analyze the method of art marketing and functions and effects. We are concerned here with the direction of art marketing using mobile video production applications.
이동형 프로젝션 디스플레이의 고속 안정화를 위한 모델계수 산출 방법
최은빈(Eunbin Choi),박영현(Younghyeon Park),전병우(Byeungwoo Jeon) 대한전자공학회 2018 대한전자공학회 학술대회 Vol.2018 No.11
In this paper, we propose a method for calculating model parameters for fast stabilizing a moving projection display mounted on a flying drone. The projected image by the drone-projector system is distorted by the movement of drone. For calibrating the image, we calculate a perspective projection transformation matrix between the distorted and the original images, and investigate the change of model parameters according to the angle of the projection. The model parameters with respect to the angle are stored in the lookup-table (LUT) which helps to easily find the transformation matrix for transforming the distorted projection image.
Association of diet quality score with the risk of mild cognitive impairment in the elderly
Kim Eunbin,Choi Bo Youl,김미경,양윤정 한국영양학회 2022 Nutrition Research and Practice Vol.16 No.5
BACKGROUND/OBJECTIVES Although adherence to a higher diet quality may help prevent cognitive decline in older adults, literature for this in a Korean population is limited. Thus, the aim of this study was to examine the association between diet quality indices and the risk of mild cognitive impairment (MCI) in Korean older adults. SUBJECTS/METHODS This cross-sectional study included 806 community-dwelling people aged 60 yrs and over in Korea. Diet quality was assessed via the revised Recommended Food Score (RFS) and alternate Mediterranean Diet Score (aMDS). Cognitive function was measured using a Korean version of the Mini-Mental State Examination (MMSE-KC). Associations between diet quality indices and MMSE-KC score were assessed with a general linear model after adjusting for covariates. Logistic regression was used to determine the association between diet quality indices and the risk of MCI. RESULTS The prevalence of MCI was 35.3%. There were no significant trends between MMSE-KC scores and RFS and aMDS after adjusting for age, gender, education, exercise, living status, social activity, and alcohol drinking. Among total subjects, RFS was inversely associated with the risk of MCI after adjusting for covariates (Q5 vs. Q1; odds ratio [OR], 0.49; 95% confidence interval [CI], 0.28–0.83). Among total subjects and men, aMDS was inversely related to the risk of MCI after adjusting for covariates (Q5 vs. Q1; OR, 0.51; 95% CI, 0.29–0.89 for total subjects; Q5 vs. Q1; OR, 0.36; 95% CI, 0.15–0.83 for men). CONCLUSIONS Our results demonstrate that high diet quality evaluated by RFS and aMDS is inversely associated with the risk of MCI. Thus, high quality diet may reduce or retard cognitive decline in the old population. Longitudinal studies are needed to determine the causal relationship between diet quality and the risk of MCI in the elderly.