ResearchIndex Home Q. Summerfield. Some preliminaries to a comprehensive account of audio-visual speech perception . Lawrence Erlbaum Associates, London, 1987. Using the entire face improves tracking performance as the region has more appearance constraints.
Experimental results show that the image transform methods perform better.
Most significant is the measurable poor tracking performance. Some preliminaries to a comprehensive account of audio-visual speech perception . Lawrence Erlbaum Associates, London, 1987. Another issue is whether instruction should be focused on the visible speech or whether it should include auditory input. We expect that the child could learn multimodal targets, which would provide more resolution than either modality alone.