Abstract
The Human Visual System (HVS) presents some properties that are shared by the results obtained when Independent Component Analysis (ICA) is applied to natural images. Particularly, the special appearance of the ICA bases (they look like “edges”) and the sparse distribution of the independent components have been linked to the receptive fields of the simple neurons in the visual cortex and their way to codify the visual information, respectively. Nevertheless, no theoretical study has been provided so far to explain that behaviour of ICA. The objective of this paper is to analyze, both mathematical and experimentally, the results obtained when ICA is applied to natural images in order to supply a theoretical basis for the connection between ICA and the HVS.
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Hornillo-Mellado, S., Martín-Clemente, R., Puntonet, C.G., Acha, J.I. (2005). On the Connection Between the Human Visual System and Independent Component Analysis. In: Mira, J., Álvarez, J.R. (eds) Artificial Intelligence and Knowledge Engineering Applications: A Bioinspired Approach. IWINAC 2005. Lecture Notes in Computer Science, vol 3562. Springer, Berlin, Heidelberg. https://doi.org/10.1007/11499305_61
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DOI: https://doi.org/10.1007/11499305_61
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