Feedback control of event cameras
Dynamic vision sensor event cameras produce a variable data rate stream of brightness
change events. Event production at the pixel level is controlled by threshold, bandwidth, and …
change events. Event production at the pixel level is controlled by threshold, bandwidth, and …
An Asynchronous Intensity Representation for Framed and Event Video Sources
Neuromorphic" event" cameras, designed to mimic the human vision system with
asynchronous sensing, unlock a new realm of high-speed and high-dynamic-range …
asynchronous sensing, unlock a new realm of high-speed and high-dynamic-range …
Enhancing Visual Place Recognition via Fast and Slow Adaptive Biasing in Event Cameras
Event cameras are increasingly popular in robotics due to their beneficial features, such as
low latency, energy efficiency, and high dynamic range. Nevertheless, their downstream task …
low latency, energy efficiency, and high dynamic range. Nevertheless, their downstream task …
Integration of Event-Based Sensing with Traditional Imaging Approaches
JC Cox - 2023 - search.proquest.com
Abstract The neuromorphic Event-Based Sensor (EBS) is an imaging sensor that
asynchronously outputs imaging data as events only when and where a temporal change in …
asynchronously outputs imaging data as events only when and where a temporal change in …
Vision sensor, image processing device including the vision sensor, and operating method of the vision sensor
J Seo, H Lee, H Jung - US Patent 11,532,143, 2022 - Google Patents
(57) ABSTRACT A vision sensor includes a pixel array comprising pixels arranged in a
matrix, an event detection circuit, an event rate controller, and an interface circuit. Each pixel …
matrix, an event detection circuit, an event rate controller, and an interface circuit. Each pixel …
Event driven pixel for spatial information extraction
GAO Zhe, L Fu, QIN Qing, T Dai - US Patent 11,430,828, 2022 - Google Patents
An event driven sensor includes an arrangement of photo diodes including an inner portion
laterally surrounded by an outer portion. An outer pixel cell circuit is coupled to generate an …
laterally surrounded by an outer portion. An outer pixel cell circuit is coupled to generate an …
Optical contrast amplification for enhancing event-based vision
S Valencia, J Cox, A Ashok… - … Imaging, Sensing, and …, 2023 - spiedigitallibrary.org
This work employs optical spatial filtering in transmission to increase the contrast of objects
imaged with the Event-Based Sensor (EBS), improving object detectability. EBS are …
imaged with the Event-Based Sensor (EBS), improving object detectability. EBS are …
Image sensor with a plurality of super-pixels
The present disclosure generally relates to image sensors and methods for image sensing.
More specifically, and without limitation, this disclosure relates to systems and methods for …
More specifically, and without limitation, this disclosure relates to systems and methods for …
Sensor for accumulation signal
YEO Donghee, J Kim, H Jung, H Ryu - US Patent 11,558,573, 2023 - Google Patents
2019-09-27 Assigned to SAMSUNG ELECTRONICS CO., LTD. reassignment SAMSUNG
ELECTRONICS CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT …
ELECTRONICS CO., LTD. ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT …
Vision sensors, image processing devices including the vision sensors, and operating methods of the vision sensors
J Seo, H Lee, H Jung - US Patent 11,727,662, 2023 - Google Patents
A vision sensor includes a pixel array comprising pixels arranged in a matrix, an event
detection circuit, an event rate controller, and an interface circuit. Each pixel is configured to …
detection circuit, an event rate controller, and an interface circuit. Each pixel is configured to …