Dendritic Computation Group

chemistoddAI and Robotics

Nov 6, 2013 (3 years and 7 months ago)

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Dendritic Computation Group

Project Review 12 July 2013

Projects


Modelling

dragonfly attention switching


Dendritic auditory processing


Processing images
with
spikes


Dendritic
computation with
memristors



Computation in RATSLAM


Image processing


SKIM on Spinnaker


Dendritic computation on
Nengo


SKIM model
on FPAA


Spike based cross
-
correlation


Spikes from AEREAR2,

64 channel cochlea

Auditory Processing with Dendrites

(
Mesgarani

& Chang in
Silicio
) Shih
-
Chii

Liu and Jon Tapson

Selective cortical representation of attended speaker in multi
-
talker
speech perception, N Mesgarani, EF Chang


Nature 485, 233

236,
2012


Labeled Spikes

Ringo

Red

Two

Blue

Five

Tiger

Five

Two

RN

RN

RN

BN

RN

TN

RN

BN

RN

5N

RN

2N

RN

5N

RN

2N

Output

Five

Two

Blue

Red

Tiger

Ringo

Five

Two

Blue

Red

Tiger

Ringo

Word spotter

“Markov” chain

Rotation
-
invariant Object Recognition
with the Ripple Pond Network and
SKIM

Tara Julia Hamilton, Jonathan
Tapson
, Greg Cohen

Rotated hand
-
written digits
from the MNIST database

Rotation
-
invariant Object Recognition with the Ripple
Pond Network and SKIM

Test Set
-
Up

JPEG Image from
uC

BMP Image from
uC

Temporal Pattern (TP) from
uC

Rotation
-
invariant Object Recognition with the
Ripple Pond Network and SKIM

-1
-0.5
0
0.5
1
1.5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
Results: (Left) Output from 0 neuron,
(Right) Output from 7 neuron