Search Results for author: Amir Asif

Found 12 papers, 1 papers with code

Light-weighted CNN-Attention based architecture for Hand Gesture Recognition via ElectroMyography

no code implementations27 Oct 2022 Soheil Zabihi, Elahe Rahimian, Amir Asif, Arash Mohammadi

Advancements in Biological Signal Processing (BSP) and Machine-Learning (ML) models have paved the path for development of novel immersive Human-Machine Interfaces (HMI).

Hand Gesture Recognition Hand-Gesture Recognition +1

TraHGR: Transformer for Hand Gesture Recognition via ElectroMyography

no code implementations28 Mar 2022 Soheil Zabihi, Elahe Rahimian, Amir Asif, Arash Mohammadi

In other words, we propose a hybrid framework based on the transformer architecture, which is a relatively new and revolutionizing deep learning model.

Few-Shot Learning Hand Gesture Recognition +1

DF-SSmVEP: Dual Frequency Aggregated Steady-State Motion Visual Evoked Potential Design with Bifold Canonical Correlation Analysis

no code implementations2 Jan 2022 Raika Karimi, Arash Mohammadi, Amir Asif, Habib Benali

To elicit SSmVEP, we designed a novel and innovative dual frequency aggregated modulation paradigm, referred to as the Dual Frequency Aggregated steady-state motion Visual Evoked Potential (DF-SSmVEP), by concurrently integrating "Radial Zoom" and "Rotation" motions in a single target without increasing the trial length.

EEG

BP-Net: Cuff-less, Calibration-free, and Non-invasive Blood Pressure Estimation via a Generic Deep Convolutional Architecture

no code implementations31 Dec 2021 Soheil Zabihi, Elahe Rahimian, Fatemeh Marefat, Amir Asif, Pedram Mohseni, Arash Mohammadi

Objective: The paper focuses on development of robust and accurate processing solutions for continuous and cuff-less blood pressure (BP) monitoring.

Blood pressure estimation

Hand Gesture Recognition Using Temporal Convolutions and Attention Mechanism

no code implementations17 Oct 2021 Elahe Rahimian, Soheil Zabihi, Amir Asif, Dario Farina, S. Farokh Atashzar, Arash Mohammadi

Advances in biosignal signal processing and machine learning, in particular Deep Neural Networks (DNNs), have paved the way for the development of innovative Human-Machine Interfaces for decoding the human intent and controlling artificial limbs.

Hand Gesture Recognition Hand-Gesture Recognition

TEMGNet: Deep Transformer-based Decoding of Upperlimb sEMG for Hand Gestures Recognition

no code implementations25 Sep 2021 Elahe Rahimian, Soheil Zabihi, Amir Asif, Dario Farina, S. Farokh Atashzar, Arash Mohammadi

We propose a novel Vision Transformer (ViT)-based neural network architecture (referred to as the TEMGNet) to classify and recognize upperlimb hand gestures from sEMG to be used for myocontrol of prostheses.

Virtual Source Synthetic Aperture for Accurate Lateral Displacement Estimation in Ultrasound Elastography

no code implementations19 Dec 2020 Morteza Mirzaei, Amir Asif, Hassan Rivaz

Despite capabilities of elastography techniques in estimating displacement in both axial and lateral directions, estimation of axial displacement is more accurate than lateral direction due to higher sampling frequency, higher resolution and having a carrier signal propagating in the axial direction.

FS-HGR: Few-shot Learning for Hand Gesture Recognition via ElectroMyography

no code implementations11 Nov 2020 Elahe Rahimian, Soheil Zabihi, Amir Asif, Dario Farina, Seyed Farokh Atashzar, Arash Mohammadi

This work is motivated by the recent advances in Deep Neural Networks (DNNs) and their widespread applications in human-machine interfaces.

Domain Adaptation Few-Shot Learning +2

Siamese Neural Networks for EEG-based Brain-computer Interfaces

no code implementations3 Feb 2020 Soroosh Shahtalebi, Amir Asif, Arash Mohammadi

In this work, a Siamese architecture, which is developed based on Convolutional Neural Networks (CNN) and provides a binary output on the similarity of two inputs, is combined with OVR and OVO techniques to scale up for multi-class problems.

EEG Motor Imagery

XceptionTime: A Novel Deep Architecture based on Depthwise Separable Convolutions for Hand Gesture Classification

1 code implementation9 Nov 2019 Elahe Rahimian, Soheil Zabihi, Seyed Farokh Atashzar, Amir Asif, Arash Mohammadi

The proposed innovative XceptionTime is designed by integration of depthwise separable convolutions, adaptive average pooling, and a novel non-linear normalization technique.

Data Augmentation General Classification +3

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