Event-based vision
Laurent Perrinet
[2023-12-01]
Séminaire colloque BioComp 2023
laurent.perrinet@univ-amu.fr
Sensing light
Representing spatio-temporal luminous information
Representing spatio-temporal luminous information
Frame-Based Camera: Temporal discretization
Frame-Based Camera: Aliasing
[
Gregor Lenz, 2020
]
Frame-Based Camera: Wagon-Wheel Illusion
[
Sam Brinson, 2020
]
Event-Based Camera
Event-Based Camera
Event-Based Camera
Event-Based Camera
Event-Based Camera
Event-Based Camera
Event-Based Camera
Event-Based Camera
Event-Based Camera
Event-Based Camera
Event-Based Camera
Event-Based Camera
Sensor
Range
Framerate
Resolution
Power
Human eye
60 (?) dB
300 (?) fps
100 (?) Mpx
10 mW
DSLR
44.6 dB
120 fps
2–20 Mpx
30 W
Ultra-high speed
64 dB
10^4 fps
0.3–4 Mpx
300 W
Event-based
120 dB
10^6 fps
0.1–2 Mpx
30 mW
Event-Based Camera
Event-Based Camera
Event-Based Computer vision
Always-on Object Recognition: DVS gesture
Always-on Object Recognition
[
Grimaldi, Boutin, Sio-Ieng, Benosman & LP, 2023
]
Always-on Object Gesture Recognition
[
Grimaldi, Boutin, Sio-Ieng, Benosman & LP, 2023
]
Always-on Object Gesture Recognition
[
Grimaldi, Boutin, Sio-Ieng, Benosman & LP, 2023
]
Spiking Neural Networks
[
Tonic manual
]
Spiking Neural Networks: LIF Neuron
[Grimaldi
et al
, 2023,
Precise Spiking Motifs
]
Spiking Neural Networks: neuromorphic hardware
Loihi 2
Spiking Neural Networks in neurobiology
[
Mainen & Sejnowski, 1995
]
Spiking Neural Networks in neurobiology
[
Diesmann et al. 1999
]
Spiking Neural Networks in neurobiology
[
Haimerl et al, 2019
]
Spiking Neural Networks: Spiking motifs
Spiking Neural Networks: Spiking motifs
[Grimaldi
et al
, 2023,
Precise Spiking Motifs
]
Spiking Neural Networks: Spiking motifs
Review on
Precise Spiking Motifs
.
Spiking Neural Networks: Spiking motifs
Review on
Precise Spiking Motifs
.
Spiking Neural Networks: HD-SNN
Spiking Neural Networks: HD-SNN
Grimaldi & LP (2023) Biol Cybernetics
Spiking Neural Networks: HD-SNN
Grimaldi & LP (2023) Biol Cybernetics
Spiking Neural Networks: HD-SNN
Grimaldi & LP (2023) Biol Cybernetics
Spiking Neural Networks: HD-SNN
Grimaldi & LP (2023) Biol Cybernetics
Spiking Neural Networks: HD-SNN
Grimaldi & LP (2023) Biol Cybernetics
Event-based vision
Laurent Perrinet
[2023-12-01]
Séminaire colloque BioComp 2023
laurent.perrinet@univ-amu.fr