Here are the KEOpS main achievements at this stage (this page is indeed, by essence, in construction until the end of the project):
Outcomes
Outcomes : Observing
Principal investigator : Adrian PALACIOS. On going work : Hardware and Software design of a new recording set-up to obtain spikes responses synchronized with natural stimulus presentation. [A] Build an Images sequences generator [B] Build an OLED programing device for stimuli presentation [C] Implementation of a Spike Sorting Algorithm (in collaboration with O. Marre) Collect …
Outcomes : Modelling
Principal investigator : Patricio ORIO and Thierry VIEVILLE On going work : New functional models of non-linear local visual operators in order to encounter for dynamical and statistical pre processing of natural image sequences. ● Evaluation/Analysis of ICA methods ● Modeling motion direction selectivity observed in some retinal Ganglion Cells. ● Local and global image statistics operator Publications : …
Outcomes : Analysing
Principal investigator : Bruno CESSAC. On going work : Analyze, at the local network level, the statistical properties of ganglion cells output spike trains, including adaptation mechanisms : Biological high-order statistics analysis Algorithm performance improving Parametric network model estimation Analyze, at the local network level, the statistical properties of ganglion cells output spike trains, including …
Outcomes : Simulating
Principal investigator : Maria-José ESCOBAR-SILVA. On going work : Effective simulation of standard and non-standard retinal ganglion cells behavior to natural visual stimulation. ● Adding a layer of Starburst Amacrine cells interacting with both, bipolar and ganglion cells. ● Adding a layer of Ganglion Cells selective to motion direction. ● Adding selective connectivity of Ganglion Cells to obtain …
Outcomes : Application
Principal investigator : Frederic ALEXANDRE. On going work : Validate the non-standard bio-inspired early-vision front-end on realistic data set, targeting low vision applications. ● Specification of a set of benchmarks ● Deployment of the benchmark platform ● Realization of the tests Publications: To flee or not to flee? Neural Field dynamics shape information flows in a …