Phonetic differences between affirmative and feedback head nods in German Sign Language (DGS): A pose estimation study
Fig 5
Distribution of head nod forms in the analysed dataset (n = 648).
hnn = many small head nods; ln = large single nod; lnn = many large nods; mn = mixed nod (e.g. one large and many small nods), sn = small single nod.