Charles A. Collin

Emojis influence emotional communication, social attributions, and information processing

Isabelle Boutet, Megan LeBlanc, Justin Chamberland et al. · Computers in Human Behavior · 2021 · 169 citations

Emojis, Social Media, Human Communication +11

Subordinate-level categorization relies on high spatial frequencies to a greater degree than basic-level categorization

Charles A. Collin, Patricia A. McMullen · Perception & Psychophysics · 2005 · 87 citations · Full text

Data Classification, Classification Method, Cognitive Science +12

Configural face encoding and spatial frequency information

Isabelle Boutet, Charles A. Collin, Jocelyn Faubert · Perception & Psychophysics · 2003 · 83 citations · Full text

Face Detection, Configural Face, Machine Vision +6

Lighting direction affects recognition of untextured faces in photographic positive and negative

Chang Hong Liu, Charles A. Collin, A. Mike Burton et al. · Vision Research · 1999 · 77 citations

Face Detection, Facial Recognition System, Image Analysis +7

Face Recognition Is Affected by Similarity in Spatial Frequency Range to a Greater Degree Than Within-Category Object Recognition.

Charles A. Collin, Chang Hong Liu, Nikolaus F. Troje et al. · Journal of Experimental Psychology Human Perception & Performance · 2004 · 61 citations