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권용진,김대회,김종희,오성찬,함제석,문진영,Y.J. Kwon,D.H. Kim,J.H. Kim,S.C. Oh,J.S. Ham,J.Y. Moon 한국전자통신연구원 2023 전자통신동향분석 Vol.38 No.6
Visual relationship understanding in computer vision allows to recognize meaningful relationships between objects in a scene. This technology enables the extraction of representative information within visual content. We discuss the technology of visual relationship understanding, specifically focusing on videos. We first introduce visual relationship understanding concepts in videos and then explore the latest existing techniques. Next, we present benchmark datasets commonly used in video visual relationship understanding. Finally, we discuss future research directions in video visual relationship understanding.
태양광 발전시스템의 부분그늘 보상을 위한 알고리즘에 관한 연구
고강훈(K.H.Koh),이현우(H.W.Lee),서기영(K.Y.Suh),고희석(H.S.Koh),문성찬(S.C.Moon) 전력전자학회 2003 전력전자학술대회 논문집 Vol.2003 No.11
In this paper, compare and analyze existent MPPT algorithms Existent algorithms have defects which don't generate it in a partial shade or low insolation. Therefore, to supplement it, we design improved IncCond algorithm consisted of a Aux. switch and capacitor with Generation Control circuit which can always obtain maximum generation power at the factor which is reduced generational efficiency by<br/> partial shade. Generation Control circuit is<br/> method which can always get maximum output power as it regularly controls each voltage of serial connected solar cell. Accordingly, it can improve efficiency and confidence of utility interaction inverter.<br/> Construction of system use a low price PIC16F87X. We analyze special character according to system operation through simulation and prove the validity through experiments.