Zobrazeno 1 - 10
of 297
pro vyhledávání: '"Humberto Sossa"'
Publikováno v:
Mathematics, Vol 12, Iss 20, p 3245 (2024)
In computer vision, human action recognition is a hot topic, popularized by the development of deep learning. Deep learning models typically accept video input without prior processing and train them to achieve recognition. However, conducting prelim
Externí odkaz:
https://doaj.org/article/b295ce534c8c4323bf9d459c6e385363
Autor:
Alejandro Juarez-Lora, Victor H. Ponce-Ponce, Humberto Sossa-Azuela, Osvaldo Espinosa-Sosa, Elsa Rubio-Espino
Publikováno v:
Mathematics, Vol 12, Iss 14, p 2267 (2024)
In this article, we propose a circuit to imitate the behavior of a Reward-Modulated spike-timing-dependent plasticity synapse. When two neurons in adjacent layers produce spikes, each spike modifies the thickness in the shared synapse. As a result, t
Externí odkaz:
https://doaj.org/article/be4fbe4efe384df19e67d6e0205c9f7f
Autor:
Royce R. Ramirez-Morales, Victor H. Ponce-Ponce, Herón Molina-Lozano, Humberto Sossa-Azuela, Oscar Islas-García, Elsa Rubio-Espino
Publikováno v:
Mathematics, Vol 12, Iss 13, p 2025 (2024)
Analog neuromorphic prototyping is essential for designing and testing spiking neuron models that use memristive devices as synapses. These prototypes can have various circuit configurations, implying different response behaviors that custom silicon
Externí odkaz:
https://doaj.org/article/ed6f96688d40499abcbbf23453156973
Publikováno v:
Sensors, Vol 24, Iss 12, p 3968 (2024)
This work addresses the challenge of classifying multiclass visual EEG signals into 40 classes for brain–computer interface applications using deep learning architectures. The visual multiclass classification approach offers BCI applications a sign
Externí odkaz:
https://doaj.org/article/15a625719c6f4dd3893f3ef74d27c8d3
Publikováno v:
Frontiers in Neurorobotics, Vol 16 (2022)
This work proposes using an evolutionary optimization method known as simulated annealing to train artificial neural networks. These neural networks are used to control posture stabilization of a humanoid robot in a simulation. A total of eight multi
Externí odkaz:
https://doaj.org/article/3a72f6ca8baf4a83a51d50a337f83d31
Autor:
Luis M. García-Sebastián, Victor H. Ponce-Ponce, Humberto Sossa, Elsa Rubio-Espino, José A. Martínez-Navarro
Publikováno v:
Frontiers in Neurorobotics, Vol 16 (2022)
Noise management associated with input signals in sensor devices arises as one of the main problems limiting robot control performance. This article introduces a novel neuromorphic filter model based on a leaky integrate and fire (LIF) neural model c
Externí odkaz:
https://doaj.org/article/f7d8716234b1454296dba5fe9745e50b
Publikováno v:
Frontiers in Neurorobotics, Vol 16 (2022)
Neuromorphic computing is a recent class of brain-inspired high-performance computer platforms and algorithms involving biologically-inspired models adopting hardware implementation in integrated circuits. The neuromorphic computing applications have
Externí odkaz:
https://doaj.org/article/1244dc7e8691477fb98e02424c86859b
Autor:
Alejandro Juárez-Lora, Luis M. García-Sebastián, Victor H. Ponce-Ponce, Elsa Rubio-Espino, Herón Molina-Lozano, Humberto Sossa
Publikováno v:
Sensors, Vol 22, Iss 22, p 8845 (2022)
A Kalman filter can be used to fill space–state reconstruction dynamics based on knowledge of a system and partial measurements. However, its performance relies on accurate modeling of the system dynamics and a proper characterization of the uncert
Externí odkaz:
https://doaj.org/article/ea782aa3074e4f5383dd4273eadba744
Publikováno v:
Machines, Vol 10, Iss 9, p 749 (2022)
In recent years, the recreational and commercial use of flight and driving simulators has become more popular. All these applications require the calculation of orientation in either two or three dimensions. Besides the Euler angles notation, other a
Externí odkaz:
https://doaj.org/article/4fb94883bec74c24a60ec31a98824c5b
Publikováno v:
Frontiers in Neurorobotics, Vol 14 (2020)
An essential characteristic that an exploration robot must possess is to be autonomous. This is necessary because it will usually do its task in remote or hard-to-reach places. One of the primary elements of a navigation system is the information tha
Externí odkaz:
https://doaj.org/article/b1766e2cce0e44e8b36eee55b23a78c5