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» Population encoding with Hodgkin-Huxley neurons
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ICIP
2008
IEEE
14 years 8 months ago
A video Time Encoding Machine
Time encoding is a real-time asynchronus mechanism of mapping analog amplitude information into multidimensional time sequences. We investigate the exact representation of analog ...
Aurel A. Lazar, Eftychios A. Pnevmatikakis
ICASSP
2009
IEEE
14 years 1 months ago
Consistent recovery of stimuli encoded with a neural ensemble
We consider the problem of reconstructing finite energy stimuli from a finite number of contiguous spikes. The reconstructed signal satisfies a consistency condition: when pass...
Aurel A. Lazar, Eftychios A. Pnevmatikakis
BIOSYSTEMS
2007
123views more  BIOSYSTEMS 2007»
13 years 6 months ago
Real time computation: Zooming in on population codes
Information processing in nervous systems intricately combines computation at the neuronal and network levels. Many computations may be envisioned as sequences of signal processin...
Olivier Rochel, Netta Cohen
ISCAS
2007
IEEE
141views Hardware» more  ISCAS 2007»
14 years 19 days ago
Active Visual Tracking of Heading Direction By Combining Motion Energy Neurons
- We describe a robotic vision system that aligns a camera's optical axis with its direction of translation by estimating the focus of expansion. Visual processing is based on...
Stanley Y. M. Lam, Bertram Emil Shi
IJON
2002
90views more  IJON 2002»
13 years 6 months ago
Linearly decodable functions from neural population codes
The population vector is a linear decoder for an ensemble of neurons, whose response properties are nonlinear functions of the input vector. However, previous analyses of this deco...
M. Brandon Westover, Chris Eliasmith, Charles H. A...