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The importance of low spatial frequency information for recognising fearful facial expressions.
Martial Mermillod
Patrik Vuilleumier
Carole Peyrin
David Alleysson
Christian Marendaz
Published in:
Connect. Sci. (2009)
Keyphrases
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facial expressions
facial expression recognition
video sequences
multiresolution
face images
spatial information
spatial frequency
computer vision
high quality
multiscale
wavelet transform
facial images
texture segmentation