Results 31 to 40 of about 1,127 (167)

Neuromorphic Optical Flow and Real-time Implementation with Event Cameras

open access: yes2023 IEEE/CVF Conference on Computer Vision and Pattern Recognition Workshops (CVPRW), 2023
Optical flow provides information on relative motion that is an important component in many computer vision pipelines. Neural networks provide high accuracy optical flow, yet their complexity is often prohibitive for application at the edge or in robots, where efficiency and latency play crucial role.
Yannick Schnider   +7 more
openaire   +2 more sources

American Sign Language Alphabet Recognition Using a Neuromorphic Sensor and an Artificial Neural Network

open access: yesSensors, 2017
This paper reports the design and analysis of an American Sign Language (ASL) alphabet translation system implemented in hardware using a Field-Programmable Gate Array.
Miguel Rivera-Acosta   +3 more
doaj   +1 more source

Moving Object Detection and Tracking by Event Frame from Neuromorphic Vision Sensors

open access: yesBiomimetics, 2022
Fast movement of objects and illumination changes may lead to a negative effect on camera images for object detection and tracking. Event cameras are neuromorphic vision sensors that capture the vitality of a scene, mitigating data redundancy and latency.
Jiang Zhao   +4 more
doaj   +1 more source

Active fixation as an efficient coding strategy for neuromorphic vision

open access: yesScientific Reports, 2023
Contrary to a photographer, who puts a great effort in keeping the lens still, eyes insistently move even during fixation. This benefits signal decorrelation, which underlies an efficient encoding of visual information.
Simone Testa   +2 more
doaj   +1 more source

CIFAR10-DVS: An Event-Stream Dataset for Object Classification

open access: yesFrontiers in Neuroscience, 2017
Neuromorphic vision research requires high-quality and appropriately challenging event-stream datasets to support continuous improvement of algorithms and methods.
Hongmin Li   +5 more
doaj   +1 more source

Converting Static Image Datasets to Spiking Neuromorphic Datasets Using Saccades

open access: yesFrontiers in Neuroscience, 2015
Creating datasets for Neuromorphic Vision is a challenging task. A lack of available recordings from Neuromorphic Vision sensors means that data must typically be recorded specifically for dataset creation rather than collecting and labelling existing ...
Garrick eOrchard   +4 more
doaj   +1 more source

Closed-loop sound source localization in neuromorphic systems

open access: yesNeuromorphic Computing and Engineering, 2023
Sound source localization (SSL) is used in various applications such as industrial noise-control, speech detection in mobile phones, speech enhancement in hearing aids and many more. Newest video conferencing setups use SSL.
Thorben Schoepe   +6 more
doaj   +1 more source

Method for Target Detection in a High Noise Environment Through Frequency Analysis Using an Event-Based Vision Sensor

open access: yesSignals
Event-based vision sensors (EVSs), often referred to as neuromorphic cameras, operate by responding to changes in brightness on a pixel-by-pixel basis.
Will Johnston   +6 more
doaj   +1 more source

Event-Based Optical Flow Estimation with Spatio-Temporal Backpropagation Trained Spiking Neural Network

open access: yesMicromachines, 2023
The advantages of an event camera, such as low power consumption, large dynamic range, and low data redundancy, enable it to shine in extreme environments where traditional image sensors are not competent, especially in high-speed moving target capture ...
Yisa Zhang   +5 more
doaj   +1 more source

Polarization‐Dependent Synaptic‐Like Electro‐Optical Response in Ferroelectric Nematic Liquid Crystals

open access: yesAdvanced Functional Materials, EarlyView.
Ferroelectric nematic liquid crystals (FNLCs) offer fast, tunable polarization and low‐voltage operation but suffer from poor polarization retention at zero field. Semiconductor‐modified FNLCs enhance polarization retention and exhibit short‐ and long‐term electro‐optical responses, while also supporting spike‐type signal integrations.
Kutay Sagdic, Weiming Yao, Danqing Liu
wiley   +1 more source

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