An Unsupervised Approach to Learning and Early Detection of Spatio-Temporal Patterns Using Spiking Neural Networks

2015 ◽  
Vol 80 (S1) ◽  
pp. 83-97 ◽  
Author(s):  
Banafsheh Rekabdar ◽  
Monica Nicolescu ◽  
Richard Kelley ◽  
Mircea Nicolescu
2014 ◽  
Vol 134 ◽  
pp. 269-279 ◽  
Author(s):  
Nikola Kasabov ◽  
Valery Feigin ◽  
Zeng-Guang Hou ◽  
Yixiong Chen ◽  
Linda Liang ◽  
...  

2015 ◽  
Vol 43 (2) ◽  
pp. 327-343 ◽  
Author(s):  
Banafsheh Rekabdar ◽  
Monica Nicolescu ◽  
Mircea Nicolescu ◽  
Mohammad Taghi Saffar ◽  
Richard Kelley

2021 ◽  
Vol 15 ◽  
Author(s):  
Guillaume Debat ◽  
Tushar Chauhan ◽  
Benoit R. Cottereau ◽  
Timothée Masquelier ◽  
Michel Paindavoine ◽  
...  

In recent years, event-based sensors have been combined with spiking neural networks (SNNs) to create a new generation of bio-inspired artificial vision systems. These systems can process spatio-temporal data in real time, and are highly energy efficient. In this study, we used a new hybrid event-based camera in conjunction with a multi-layer spiking neural network trained with a spike-timing-dependent plasticity learning rule. We showed that neurons learn from repeated and correlated spatio-temporal patterns in an unsupervised way and become selective to motion features, such as direction and speed. This motion selectivity can then be used to predict ball trajectory by adding a simple read-out layer composed of polynomial regressions, and trained in a supervised manner. Hence, we show that a SNN receiving inputs from an event-based sensor can extract relevant spatio-temporal patterns to process and predict ball trajectories.


2017 ◽  
Vol 10 (1) ◽  
pp. 35-48 ◽  
Author(s):  
Zohreh Gholami Doborjeh ◽  
Maryam G. Doborjeh ◽  
Nikola Kasabov

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