Artificial Intelligence-Based Facial Emotion Valence Detection Model Using Advanced Feature Engineering Techniques. - Banerjee, Somnath; Borra, Chandrakanth Reddy; Sahpuriya, Prinsi; Cheekati, Srinivas; Rayala, Ramya Vani; Roy, Vandana; Gupta, Yatindra Kumar (Traitement du Signal, 2025)