Human visual property based grayscale contrast enhancement: phantom-based effectiveness assessment. - Wei Zhou; Yi Tian; Zhengyu Fei; Yougu Yang (Image Perception, Observer Performance, and Technology Assessment, 2020)

Learning observer design for object detection under complex background and variant locations: an application in IQ assessment with spectrum shaping technique for ultra-low dose lung imaging. - Yougu Yang; Ruikang Zhang; Xiaolu Cai; Zheng Cui; Yi Tian (Image Perception, Observer Performance, and Technology Assessment, 2021)