Progress of Sleep Quality Using X 2 Histogram

Sleep is very important physiology to our human, about one third of human life was sent over to sleep. This paper measures of sleep and proposes sleep quality and future direction in order to improve the sleep environment. Sleep measure was determined by using X2 histogram that is one of the scene change detection method. X2 histogram method is one of the statistical scene change detection and is used in many studies because of the histogram method performs better than the other. And find out their relationship by entering the degree of fatigue, alcohol, and hungry in order to develop quality of sleep and extracting to tossing and turning according to each situation. 키워드 수면, X 히스토그램, 장면 전환 검출, 수면의 질 Key word Sleep, X 2 Histogram, Scene Change Detection, Quality of Sleep 한국정보통신학회논문지 제15권 제11호