A robust face emotion recognition approach through optimized SIFT features and adaptive deep belief neural network. - Yenumaladoddi Jayasimha; R. Venkata Siva Reddy (Intell. Decis. Technol., 2019)

A facial expression recognition model using hybrid feature selection and support vector machines. - Yenumaladoddi Jayasimha; R. Venkata Siva Reddy (Int. J. Inf. Comput. Secur., 2021)