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Mostrando ítems 1-10 de 22
Tesis Doctoral
Low-Power Artifact-Aware ImplantableNeural RecordingMicrosystem for Brain- Machine Interfaces
(2021-06-02)
Neuroscience research into how complex brain functions are implemented at cell level requires in vivo neural recording interfaces, including microelectrodes and read-out circuitry, with increased observability and spatial ...
Tesis Doctoral
Design of CMOS Digital Silicon Photomultipliers with ToF for Positron Emission Tomography
(2020-05-29)
This thesis presents a contribution to the design of single-photon detectors for medical imaging. Specifically, the focus has been on the development of a pixel capable of single-photon counting in CMOS technology, and ...
Artículo
A Customizable Thermographic Imaging System for Medical Image Acquisition and Processing
(Institute of Electrical and Electronics Engineers, 2022)
A custom system has been developed for medical image acquisition and processing in both the visible and the infrared (IR) bands. Unlike some non-customizable commercial devices, this system can easily be adapted to different ...
Tesis Doctoral
Behavioral Modeling of CMOS SPADs Based on TCAD Simulations
(2022-01-24)
SPAD stands for Single Photon Avalanche Detectors. SPADs are photodiodes structurally similar to those used in conventional image sensors. However, while the conventional ones are biased in the low voltage zone within the ...
Artículo
A Low-Latency, Low-Power CMOS Sun Sensor for Attitude Calculation Using Photovoltaic Regime and On-Chip Centroid Computation
(Institute of Electrical and Electronics Engineers, 2023)
The demand for sun sensors has skyrocketed in the last years due to the huge expected deployment of satellites associated with the New Space concept. Sun sensors compute the position of the sun relative to the observer and ...
Tesis Doctoral
Diseño de circuitos integrados para interfaces neuronales implantables
(2020-06-10)
Progress in microfabrication technology has opened the way for new possibilities in neuroscience and medicine. Chronic, biocompatible brain implants with recording and stimulation capabilities provided by embedded ...
Artículo
A Mobile Platform for Movement Tracking Based on a Fast-Execution-Time Optical-Flow Algorithm
(Institute of Electrical and Electronics Engineers, 2022)
A multi-purpose mechanical platform to track moving objects in three-dimensional space has been developed. It is composed of one main microcontroller board that processes all system data, two cameras, three motors, and one ...
Artículo
A self-powered asynchronous image sensor with TFS operation
(Institute of Electrical and Electronics Engineers Inc., 2023-04-01)
This article presents a self-powered image sensor with a novel pixel architecture with energy harvesting capabilities. Pixels are autonomous entities that can harvest or sense illumination independently. Pixels have a fully ...
Tesis Doctoral
Design of readout channels for time-of-flight image sensors based on a 28-nm FPGA
(2023-03-24)
This thesis presents a contribution to the design of readout channels for time-of-flight image sensors. Specifically, the focus has been on the development of time-to-digital converters (TDCs) based on a 28-nm field-prog ...
Artículo
Performance assessment of deep learning frameworks through metrics of CPU hardware exploitation on an embedded platform
(J.J. Strossmayer University of Osijek, 2020)
In this paper, we analyze heterogeneous performance exhibited by some popular deep learning software frameworks for visual inference on a resource-constrained hardware platform. Benchmarking of Caffe, OpenCV, TensorFlow, ...