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구조방정식 모형을 이용한 사이버가정학습 콘텐츠의 학습동기요인이 학습만족과 활성화에 미치는 영향에 관한 연구
양승구,백현기,Yang, Seung-Gu,Baek, Hyeon-Gi 한국디지털정책학회 2008 디지털융복합연구 Vol.6 No.2
The purpose of this research is to investigate the effects of the Cyber Home Learning Motivation Factors on its satisfaction and activation through surveying the actual conditions among the students present at a cyber home learning class. For this study, samples were collected around the end of a term from the students(300 in pilot test and 248 in main test) who were taking Cyber Home Lecture at high school level. Structural equation model by AMOS 5.0 was used to analyze the data. The result of our analysis is summarized as follows. First, the cyber home learning satisfaction has a positive effect on the cyber home learning activation. Second, the 4 factors of the cyber home learning motivation: relevancy, self-confidence and satisfaction has a positive effect on the cyber home learning satisfaction. But the factor 'attention' has no positive effect on the cyber home learning satisfaction. Therefore, the Good Cyber Home Learning Contents should provide the information quality which meets 3 conditions: relevancy, self-confidence and satisfaction.
무인기 자율임무를 위한 BDI 아키텍처 기반 자율행동 소프트웨어 개발
양승구,엄태원,김경태,Yang, Seung-Gu,Uhm, Taewon,Kim, Gyeong-Tae 한국항행학회 2022 韓國航行學會論文誌 Vol.26 No.5
Currently, the Republic of Korea is facing the problem of a decrease in military service resources due to the demographic cliff, and is pursuing military restructuring and changes in the military force structure in order to respond to this. In this situation, the Army is pushing forward the deployment of a drone-bot combat system that will lead the future battlefield. The battlefield of the future will be changed into an integrated battlefield concept that combines command and control, surveillance and reconnaissance, and precision strike. According to these changes, unmanned combat system, including dronebots, will be widely applied to combat situations that are high risk and difficult for humans to perform in actual combat. In this paper, as one of the countermeasures to these changes, autonomous behavior software with a BDI architecture-based decision-making system was developed. The autonomous behavior software applied a framework structure to improve applicability to multiple models. Its function was verified in a PC-based environment by assuming that the target UAV is a battalion-level surveillance and reconnaissance UAV.
양승구(Seung-gu Yang),이정수(Jongsu Yi),김준성(JunSeong Kim) 대한전자공학회 2007 대한전자공학회 학술대회 Vol.2007 No.11
Stereo vision systems support various applications including robots and home networks by providing three dimensional environmental information. SAD algorithms are popular for real time implementation of stereo visions due to its regularity and simplicity. In this paper, we investigated various heuristics of a SAD correlator for performance and resource usage tradeoffs.
경계검출을 통한 가변적 윈도우 크기를 갖는 SAD정합기 설계
양승구(Seung-gu Yang),장지호(Jiho Chang),이정수(Jongsu Yi),김준성(JunSeong Kim) 대한전자공학회 2007 대한전자공학회 학술대회 Vol.2007 No.7
Stereo vision systems support various applications including robots and home networks by providing 3 dimensional environmental information. A regularity and a simplicity in the structure make SAD (Sum of Absolute Difference) correlation be popular for stereo vision implementation using reconfigurable hardware. In this paper, we investigated the accuracy of SAD correlator with adaptive window size through edge detection.
윈도우 크기와 변이도 축약에 따른 SAD 정합기의 정확도
양승구(Seung-gu Yang),장지호(Jiho Chang),이정수(Jongsu Yi),김준성(JunSeong Kim) 대한전자공학회 2006 대한전자공학회 학술대회 Vol.2006 No.11
Stereo vision systems support various applications including robots and home networks by providing 3 dimensional environmental information. A regularity and a simplicity in the structure make SAD (Sum of Absolute Difference) correlation be popular for stereo vision implementation using reconfigurable hardware. In this paper, we investigated the accuracy of SAD correlator with various window sizes and disparity abridgements.