Cue Integration in Categorical Tasks: Insights from Audio-Visual Speech Perception
Bejjanki VR, Clayards M, Knill DC, Aslin RN. Cue Integration in Categorical Tasks: Insights from Audio-Visual Speech Perception. PLOS ONE 2011, 6: e19812. PMID: 21637344, PMCID: PMC3102664, DOI: 10.1371/journal.pone.0019812.Peer-Reviewed Original ResearchConceptsCue integrationCue weightsPerceptual dimensionsSensory uncertaintyCategorical taskAudio-visual speech perceptionBayes-optimal observerSpeech perception tasksNormative modelPhonemic categorizationSensory reliabilityPerception taskSpeech perceptionVisual modalityComputational principlesHuman performanceSensory varianceParticipants' performanceVisual cuesTrial basisPhonemic labelingCategory variabilityCuesSensory variabilityTask