Neural Models for Part-Whole Hierarchies

Max Riesenhuber   Peter Dayan
NIPS 9, 661-667.


Abstract

We present a connectionist method for representing images that explicitly addresses their hierarchical nature. It blends data from neuroscience about whole-object viewpoint sensitive cells in inferotemporal cortex (Logothetis, Pauls & Poggio, 1995) and attentional basis-field modulation in V4 (Connor et al, 1996) with ideas about hierarchical descriptions based on microfeatures (Hinton, 1981; Pollack, 1990). The resulting model makes critical use of bottom-up and top-down pathways for analysis and synthesis (Hinton et al, 1995). We illustrate the model with a simple example of representing information about faces.
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