Collision avoidance using a model of the locust LGMD neuron
โ Scribed by Mark Blanchard; F.Claire Rind; Paul F.M.J. Verschure
- Book ID
- 104357419
- Publisher
- Elsevier Science
- Year
- 2000
- Tongue
- English
- Weight
- 610 KB
- Volume
- 30
- Category
- Article
- ISSN
- 0921-8890
No coin nor oath required. For personal study only.
โฆ Synopsis
The lobula giant movement detector (LGMD) system in the locust responds selectively to objects approaching the animal on a collision course. In earlier work we have presented a neural network model based on the LGMD system which shared this preference for approaching objects.
We have extended this model in order to evaluate its responses in a real-world environment using a miniature mobile robot. This extended model shows reliable obstacle detection over an eight-fold range of speeds, and raises interesting questions about basic properties of the biological system.
๐ SIMILAR VOLUMES
Figure 1 Strong and weak scaling results from simulations of the first variation of the neocortical model. The blue lines represent combined initialization and simulation time and the black lines also include writing spiking output. A. Strong scaling of a 16x16 hypercolumn neocortical patch with 128