1 Subjects: “...speech-to-lip...”

2 Subjects: “...quality estimation...”

3 Subjects: “...speech recognition...”

4 Subjects: “...speech to text...”

5 Subjects: “...direction estimation...”

6 Subjects: “...SNR estimation...”

7 “..., speech-based systems, EEG-based systems, ECG-based systems, electrodermal activity-based systems...”