THE C O N J O I N T E FF E C T O F D I V I S I V E N O R M A L I Z AT I O N A N D O R I E N TAT I O N S E L E C T I V I T Y O N R E D U N DA N C Y R E D U C T I O N I N NAT U R A L I M AG E S ( W 7 )
FA B I A N S I N Z & M AT T H I A S B E T H G E

Raw Light Intensities

Orientation Selectivity

IC A

+ Redundancy Luminance Control

Orientation Selectivity & Contrast Gain Control Decorrelation Contrast Gain Control

ICA & Contrast Gain Control

Contrast Gain Control

Contrasts

Decorrelation

FA B I A N ( M P I T Ü B I N G E N )

12/10/2008

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