Low cost and latency event camera background activity denoising

S Guo, T Delbruck - IEEE Transactions on Pattern Analysis and …, 2022 - ieeexplore.ieee.org
Dynamic Vision Sensor (DVS) event camera output includes uninformative background
activity (BA) noise events that increase dramatically under dim lighting. Existing denoising …

Bio-mimetic high-speed target localization with fused frame and event vision for edge application

AS Lele, Y Fang, A Anwar… - Frontiers in Neuroscience, 2022 - frontiersin.org
Evolution has honed predatory skills in the natural world where localizing and intercepting
fast-moving prey is required. The current generation of robotic systems mimics these …

A 51.3-TOPS/W, 134.4-GOPS in-memory binary image filtering in 65-nm CMOS

SK Bose, D Singla, A Basu - IEEE Journal of Solid-State …, 2021 - ieeexplore.ieee.org
Neuromorphic vision sensors (NVSs) can enable energy savings due to their event-driven
that exploits the temporal redundancy in video streams from a stationary camera. However …

A 389 TOPS/W, always ON region proposal integrated circuit using in-memory computing in 65 nm CMOS

SK Bose, A Basu - IEEE Journal of Solid-State Circuits, 2022 - ieeexplore.ieee.org
Neuromorphic vision sensors (NVSs) are key enablers of energy savings in Internet of
Things (IoT)-based traffic monitoring and surveillance systems that exploit the temporal …

REMOT: A hardware-software architecture for attention-guided multi-object tracking with dynamic vision sensors on FPGAs

Y Gao, S Wang, HKH So - Proceedings of the 2022 ACM/SIGDA …, 2022 - dl.acm.org
In contrast to conventional vision sensors that produce images of the entire field-of-view at a
fixed frame rate, dynamic vision sensors (DVS) are neuromorphic devices that only produce …

A 915–1220 TOPS/W, 976–1301 GOPS Hybrid In-Memory Computing Based Always-On Image Processing for Neuromorphic Vision Sensors

X Zhang, A Basu - IEEE Journal of Solid-State Circuits, 2022 - ieeexplore.ieee.org
Neuromorphic vision sensors (NVSs) save energy and reduce data at the source by
asynchronously recording changes in temporal contrast. Thus, NVS provides an opportunity …

A hybrid neuromorphic object tracking and classification framework for real-time systems

A Ussa, CS Rajen, T Pulluri, D Singla… - … on Neural Networks …, 2023 - ieeexplore.ieee.org
Deep learning inference that needs to largely take place on the “edge” is a highly
computational and memory intensive workload, making it intractable for low-power …

Sofea: A non-iterative and robust optical flow estimation algorithm for dynamic vision sensors

WF Low, Z Gao, C Xiang… - Proceedings of the IEEE …, 2020 - openaccess.thecvf.com
We introduce the single-shot optical flow estimation algorithm (SOFEA) to non-iteratively
compute the continuous-time flow information of events produced from bio-inspired cameras …

Is my neural network neuromorphic? Taxonomy, recent trends and future directions in neuromorphic engineering

SK Bose, J Acharya, A Basu - 2019 53rd Asilomar Conference …, 2019 - ieeexplore.ieee.org
In this paper, we review recent work published over the last 3 years under the umbrella of
Neuromorphic engineering to analyze what are the common features among such systems …

A Reconfigurable Architecture for Real-time Event-based Multi-Object Tracking

Y Gao, S Wang, HKH So - ACM Transactions on Reconfigurable …, 2023 - dl.acm.org
Although advances in event-based machine vision algorithms have demonstrated
unparalleled capabilities in performing some of the most demanding tasks, their …