Two-dimensional histogram-based reversible contrast enhancement using bi-histogram equalization - Zixuan Bian; Heng Yao; Yanfen Le; Chuan Qin (Displays, 2024)

Quality guided reversible data hiding with contrast enhancement - Zixuan Bian; Heng Yao; Yanfen Le; Chuan Qin (J. King Saud Univ. Comput. Inf. Sci., 2023)

Recaptured screen image identification based on vision transformer - Guihao Li; Heng Yao; Yanfen Le; Chuan Qin (J. Vis. Commun. Image Represent., 2023)

Reversible data hiding for JPEG images based on block difference model and Laplacian distribution estimation - Wei Tang; Heng Yao; Yanfen Le; Chuan Qin (Signal Process., 2023)

Received signal strength based indoor positioning algorithm using advanced clustering and kernel ridge regression - Yanfen Le; Hena Zhang; Weibin Shi; Heng Yao (Frontiers Inf. Technol. Electron. Eng., 2021)

Fingerprinting Indoor Positioning Method Based on Kernel Ridge Regression with Feature Reduction - Yanfen Le; Shijialuo Jin; Hena Zhang; Weibin Shi; Heng Yao (Wirel. Commun. Mob. Comput., 2021)

Efficient image noise estimation based on skewness invariance and adaptive noise injection - Ben Ma; Jincao Yao; Yanfen Le; Chuan Qin; Heng Yao (IET Image Process., 2020)

A Heterodyne Interferometer for Simultaneous Measurement of Roll and Straightness - Tao Jin; Mengying Han; Jinglin Liu; Yanfen Le; Wenmei Hou (IEEE Access, 2019)

Representing time in base geographic data - Yanfen Le (University of Georgia, Athens, GA, USA, 2005)