System with adaptive light source and neuromorphic vision sensor
An apparatus includes a neuromorphic vision unit, an array, and a controller. The neuromorphic vision unit includes a plurality of pixels to photoelectrically produce data based on light received from an object in a scene. The array includes a plurality of light sources. The controller controls the plurality of light sources at one of a plurality of granularities, at least in part based on the data.
1. An apparatus, comprising:
an array including a plurality of light sources;
a neuromorphic vision unit including a plurality of pixels configured to photoelectrically produce data based on light received from an object in a scene, the data comprising values of one of a plurality of granularities of the plurality of light sources co-tuned with exposure settings of a corresponding region of the plurality of pixels;
and
a controller configured to receive the data and control the plurality of light sources at the one of a plurality of granularities, at least in part based on the data.
2. The apparatus of claim 1 , wherein the data from the scene indicates a motion of the object in the scene, and the one of the plurality of granularities is selected at least in part based on the motion.
3. The apparatus of claim 1 , wherein the controller is configured to control a current, width of a single pulse, or pulse-width modulation (PWM) signal of at least one of the plurality of light sources, at least in part based on the data from the scene.
4. The apparatus of claim 1 , further comprising:
a sensor system including a plurality of sensor pixels configured to photoelectrically capture an image of the scene.
5. The apparatus of claim 4 , wherein the controller is configured to determine different exposure settings of at least two of the plurality of sensor pixels, at least in part based on the data from the scene.
6. The apparatus of claim 1 , wherein the controller is configured to produce a high-dynamic-range image, at least in part based on the data.
7. The apparatus of claim 5 , wherein the controller is configured to produce a high-dynamic-range image, based on the exposure settings.
8. The apparatus of claim 4 , wherein the controller is configured to control an exposure time of the plurality of sensor pixels, based on an exposure time of the plurality of pixels of the neuromorphic vision unit.
9. The apparatus of claim 4 , further comprising:
a display configured to display the image of the scene, wherein the controller is configured to freeze a frame of the image of the scene, at least in part based on the data.
10. The apparatus of claim 1 , wherein the light sources are micro LEDs configured to emit visible light.
11. The apparatus of claim 1 , wherein the controller is configured to determine different exposure settings of at least two of the plurality of pixels of the neuromorphic vision unit, at least in part based on the data from the scene.
12. A method, comprising:
photoelectrically producing data, by a neuromorphic vision unit, based on light received from an object in a scene, the neuromorphic vision unit including a plurality of pixels, the data comprising values of one of a plurality of granularities of a plurality of light sources co-tuned with exposure settings of a corresponding region of the plurality of pixels, the plurality of light sources coupled with the neuromorphic vision unit; and
controlling a plurality of light sources of an array at one of a plurality of granularities, at least in part based on the data.
13. The method of claim 12 , wherein the data indicates a motion of the object in the scene, and the one of the plurality of granularities is selected at least in part based on the motion.
14. The method of claim 12 , further comprising:
controlling a current, a width of a single pulse, or a pulse-width modulation (PWM) signal of at least one of the plurality of light sources, at least in part based on the data from the scene.
15. The method of claim 12 , further comprising:
photoelectrically capturing an image of the scene, by a sensor system including a plurality of sensor pixels.
16. The method of claim 15 , further comprising:
determining different exposure settings of at least two of the plurality of sensor pixels, at least in part based on the data from the scene.
17. The method of claim 15 , further comprising:
controlling an exposure time of the plurality of sensor pixels, based on an exposure time of the plurality of pixels of the neuromorphic vision unit.
18. The method of claim 12 , wherein the light sources are micro LEDs or infrared LEDs.
19. The method of claim 12 , further comprising:
determining different exposure settings of at least two of the plurality of pixels of the neuromorphic vision unit, at least in part based on the data from the scene.
20. An apparatus, comprising:
a neuromorphic vision unit including a plurality of pixels configured to photoelectrically produce data based on light received from an object in a scene;
an array including a plurality of light sources;
a sensor system including a plurality of sensor pixels configured to photoelectrically capture an image of the scene; and
a controller configured to:
control the plurality of light sources at one of a plurality of granularities, at least in part based on the data;
determine different exposure settings of at least two of the plurality of sensor pixels, at least in part based on the data from the scene; and
determine a global exposure time for the plurality of sensor pixels, at least in part based on the different exposure settings of the at least two of the plurality of sensor pixels.