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오브제 중심의 리디자인 영화 포스터 제작 - 기호학적 분석을 통한 사진적 표현을 중심으로 -
지선우,이종근 한국사진학회 2023 AURA Vol.- No.50
Movie poster, which have been a part of the history of film, play a significant role in advertising movies. In recent times, movie posters have also become a collectible objects and media provokes collectors to bring them back to the theater again, especially ever since the Covid-19 pandemic broke. Given this, it is increasingly important that the re-released and special format movie posters need to have a more appealing image to arouse the desire of collectors and even those interested in the movie. In this article, newly released and re-released movie posters a type of commercial -advertising photography are first analyzed based on semiotics theory to understand what features are important in making movie posters that can evoke the desire to collect. Based on the analysis, it is concluded that using an objet is an effective way to convey the content of movie and create a more tempting image. Therefore, a sample image of re-released movie poster that uses an objet is produced based on the analysis.
지선우,윤정현,임송수 한국무역통상학회 2019 무역통상학회지 Vol.19 No.6
This paper aims to examine the effects of non-tariff measures (NTMs) on the world trade in potatoes. A structural gravity trade model is estimated with a panel dataset over the 2007~2018 periods and correction for selection bias is performed by adopting the Heckman two stage and the Poisson Pseudo-Maximum Likelihood estimators. Estimation results show positive estimates for a dummy and the cumulative frequency of NTM variables, providing the best evidence for the existence of the trade facilitating role played by the NTMs. These findings suggest the existing NTMs of potato trade helps ease consumers' information asymmetry and other external effects that are actually improving food safety and legal trade environments.
지선우,강병규,이형우 한국유기농업학회 2023 韓國有機農業學會誌 Vol.31 No.4
The Ministry of Agriculture, Food and Rural Affairs, Hanwoo Association and Nonghyup have discussed proactive reduction measures for cows in response to concerns about an oversupply of hanwoo to ensure supply stability. This study aims to empirically analyze whether the cow fattening support program is being implemented in line with its objectives. Based on the analysis of beef traceability data, the slaughter age of participating cows was reduced by 7.6 to 14.7 months compared to non-participating cows. And heifer was reduced 1.5 months in their slaughter age. In case of parity, participating cows showed a reduction of 1.4 compared to non-participating cows. Through the SUR model, an analysis was conducted to examine the effect of the cow fattening support program on the suppression of calf production numbers. The analysis results showed that the calf production numbers are positively influenced by the number of fertile cow and the quantity of semen sales. Furthermore, it is estimated that calf production decreased as the fat index increased, and during the period when the cow fattening support program was implemented, an average monthly suppression of 3,558 calves was observed.
김지인,선우문경,손영호,이필휴,홍진용 대한파킨슨병및이상운동질환학회 2016 Journal Of Movement Disorders Vol.9 No.3
Objective To explore whether the Mini-Mental State Examination (MMSE) and Montreal Cognitive Assessment (MoCA) can be used to screen for dementia or mild cognitive impairment (MCI) in less educated patients with Parkinson’s disease (PD). Methods We reviewed the medical records of PD patients who had taken the Korean MMSE (K-MMSE), Korean MoCA (KMoCA), and comprehensive neuropsychological tests. Predictive values of the K-MMSE and K-MoCA for dementia or MCI were analyzed in groups divided by educational level. Results The discriminative powers of the K-MMSE and K-MoCA were excellent [area under the curve (AUC) 0.86–0.97] for detecting dementia but not for detecting MCI (AUC 0.64–0.85). The optimal screening cutoff values of both tests increased with educational level for dementia (K-MMSE < 15 for illiterate, < 20 for 0.5–3 years of education, < 23 for 4–6 years, < 25 for 7–9 years, and < 26 for 10 years or more; K-MoCA < 7 for illiterate, < 13 for 0.5–3 years, < 16 for 4–6 years, < 19 for 7–9 years, < 20 for 10 years or more) and MCI (K-MMSE < 19 for illiterate, < 26 for 0.5–3 years, < 27 for 4–6 years, < 28 for 7–9 years, and < 29 for 10 years or more; K-MoCA < 13 for illiterate, < 21 for 0.5–3 years, < 23 for 4–6 years, < 25 for 7–9 years, < 26 for 10 years or more). Conclusion Both MMSE and MoCA can be used to screen for dementia in patients with PD, regardless of educational level; however, neither test is sufficient to discriminate MCI from normal cognition without additional information.
Monthly Hanwoo supply and forecasting models
이형우,지선우,서동주 충남대학교 농업과학연구소 2021 Korean Journal of Agricultural Science Vol.48 No.4
As the number of scaled-up ranches increased and agile responses to market changes became possible, decision-making by Hanwoo cattle farms also began to affect short-term shipments. Considering the changing environment of the Hanwoo supply market and the response speed of producers, it is necessary quickly to grasp the forecast ahead of time and to respond accordingly in an effort to stabilize supply and demand in the Hanwoo market. In this study, short-term forecasting model centered on the supply of Hanwoo was established. The analysis conducted here indicates that the slaughter of Hanwoo males increases by 0.248 as the number of beef cattle raised over 29 months of age in the previous month increases by one, and 0.764 Hanwoo females were slaughtered under average conditions for every Hanwoo male slaughtered. With regard to time, the slaughtering of Hanwoo was higher in January and August, which are months known for holiday food preparation activities for the New Year and Chuseok in Korea, respectively. Simulations indicated that errors were within 10% in all simulations performed through the Hanwoo supply model. Accordingly, it is considered that the estimation results from the supply model devised in this study are reliable and that the model has good structural stability.