Disambiguating Signs: Deep Learning-based Gloss-level Classification for German Sign Language by Utilizing Mouth Actions. - Dinh Nam Pham; Vera Czehmann; Eleftherios Avramidis (ESANN, 2023)

Development and evaluation of a deep learning algorithm for German word recognition from lip movements. - Dinh Nam Pham; Torsten Rahne (CoRR, 2025)

Transfer Learning from Visual Speech Recognition to Mouthing Recognition in German Sign Language. - Dinh Nam Pham; Eleftherios Avramidis (CoRR, 2025)

The Importance of Facial Features in Vision-based Sign Language Recognition: Eyes, Mouth or Full Face? - Dinh Nam Pham; Eleftherios Avramidis (CoRR, 2025)