Activity-driven, event-based vision sensors

T Delbrück, B Linares-Barranco… - Proceedings of 2010 …, 2010 - ieeexplore.ieee.org
The four chips presented in the special session on" Activity-driven, event-based vision
sensors" quickly output compressed digital data in the form of events. These sensors reduce …

A flexible ultrasensitive optoelectronic sensor array for neuromorphic vision systems

QB Zhu, B Li, DD Yang, C Liu, S Feng, ML Chen… - Nature …, 2021 - nature.com
The challenges of develo** neuromorphic vision systems inspired by the human eye
come not only from how to recreate the flexibility, sophistication, and adaptability of animal …

[HTML][HTML] Neuromorphic spiking neural networks and their memristor-CMOS hardware implementations

LA Camuñas-Mesa, B Linares-Barranco… - Materials, 2019 - mdpi.com
Inspired by biology, neuromorphic systems have been trying to emulate the human brain for
decades, taking advantage of its massive parallelism and sparse information coding …

A vision chip with complementary pathways for open-world sensing

Z Yang, T Wang, Y Lin, Y Chen, H Zeng, J Pei, J Wang… - Nature, 2024 - nature.com
Image sensors face substantial challenges when dealing with dynamic, diverse and
unpredictable scenes in open-world applications. However, the development of image …

Retinomorphic event-based vision sensors: bioinspired cameras with spiking output

C Posch, T Serrano-Gotarredona… - Proceedings of the …, 2014 - ieeexplore.ieee.org
State-of-the-art image sensors suffer from significant limitations imposed by their very
principle of operation. These sensors acquire the visual information as a series of “snapshot” …

On spike-timing-dependent-plasticity, memristive devices, and building a self-learning visual cortex

C Zamarreño-Ramos, LA Camuñas-Mesa… - Frontiers in …, 2011 - frontiersin.org
In this paper we present a very exciting overlap between emergent nanotechnology and
neuroscience, which has been discovered by neuromorphic engineers. Specifically, we are …

Map** from frame-driven to frame-free event-driven vision systems by low-rate rate coding and coincidence processing--application to feedforward ConvNets

JA Pérez-Carrasco, B Zhao, C Serrano… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Event-driven visual sensors have attracted interest from a number of different research
communities. They provide visual information in quite a different way from conventional …

A 128128 1.5% Contrast Sensitivity 0.9% FPN 3 µs Latency 4 mW Asynchronous Frame-Free Dynamic Vision Sensor Using Transimpedance Preamplifiers

T Serrano-Gotarredona… - IEEE Journal of Solid …, 2013 - ieeexplore.ieee.org
Dynamic Vision Sensors (DVS) have recently appeared as a new paradigm for vision
sensing and processing. They feature unique characteristics such as contrast coding under …

Highly efficient back-end-of-line compatible flexible Si-based optical memristive crossbar array for edge neuromorphic physiological signal processing and bionic …

D Kumar, H Li, DD Kumbhar, MK Rajbhar, UK Das… - Nano-Micro Letters, 2024 - Springer
The emergence of the Internet-of-Things is anticipated to create a vast market for what are
known as smart edge devices, opening numerous opportunities across countless domains …

A 3.6 s Latency Asynchronous Frame-Free Event-Driven Dynamic-Vision-Sensor

JA Leñero-Bardallo… - IEEE Journal of Solid …, 2011 - ieeexplore.ieee.org
This paper presents a 128× 128 dynamic vision sensor. Each pixel detects temporal
changes in the local illumination. A minimum illumination temporal contrast of 10% can be …