activity
20192022
most citedDeep learning approach to control of prosthetic hands with electromyography signals

46 citations · 151 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CV2022

Enhanced Performance of Pre-Trained Networks by Matched Augmentation Distributions

Touqeer Ahmad, Mohsen Jafarzadeh, Akshay Raj Dhamija +4

There exists a distribution discrepancy between training and testing, in the way images are fed to modern CNNs. Recent work tried to bridge this gap either by fine-tuning or re-tra…

cs.RO2022★ 15 cited

A wearable sensor vest for social humanoid robots with GPGPU, IoT, and modular software architecture

Mohsen Jafarzadeh, Stephen Brooks, Shimeng Yu +2

Currently, most social robots interact with their surroundings and humans through sensors that are integral parts of the robots, which limits the usability of the sensors, human-ro…

eess.SY2021

On-Policy Robust Adaptive Discrete-Time Regulator for Passive Unidirectional System using Stochastic Hill-climbing Algorithm and Associated Search Element

Mohsen Jafarzadeh, Nicholas Gans, Yonas Tadesse

Non-linear discrete-time state-feedback regulators are widely used in passive unidirectional systems. Offline system identification is required for tuning parameters of these regul…

eess.SP2021★ 19 cited

EMG Signal Classification Using Reflection Coefficients and Extreme Value Machine

Reza Bagherian Azhiri, Mohammad Esmaeili, Mohsen Jafarzadeh +1

Electromyography is a promising approach to the gesture recognition of humans if an efficient classifier with high accuracy is available. In this paper, we propose to utilize Extre…

cs.CV2021★ 11 cited

Self-Supervised Features Improve Open-World Learning

Akshay Raj Dhamija, Touqeer Ahmad, Jonathan Schwan +3

This paper identifies the flaws in existing open-world learning approaches and attempts to provide a complete picture in the form of \textbf{True Open-World Learning}. We accomplis…

cs.CV2020★ 19 cited

Automatic Open-World Reliability Assessment

Mohsen Jafarzadeh, Touqeer Ahmad, Akshay Raj Dhamija +3

Image classification in the open-world must handle out-of-distribution (OOD) images. Systems should ideally reject OOD images, or they will map atop of known classes and reduce rel…

cs.AI2020★ 6 cited

A Unifying Framework for Formal Theories of Novelty:Framework, Examples and Discussion

T. E. Boult, P. A. Grabowicz, D. S. Prijatelj +11

Managing inputs that are novel, unknown, or out-of-distribution is critical as an agent moves from the lab to the open world. Novelty-related problems include being tolerant to nov…

cs.CV2020★ 24 cited

A Review of Open-World Learning and Steps Toward Open-World Learning Without Labels

Mohsen Jafarzadeh, Akshay Raj Dhamija, Steve Cruz +3

In open-world learning, an agent starts with a set of known classes, detects, and manages things that it does not know, and learns them over time from a non-stationary stream of da…

eess.SY2019★ 11 cited

Convolutional Neural Networks for Speech Controlled Prosthetic Hands

Mohsen Jafarzadeh, Yonas Tadesse

Speech recognition is one of the key topics in artificial intelligence, as it is one of the most common forms of communication in humans. Researchers have developed many speech-con…

eess.SP2019★ 46 cited

Deep learning approach to control of prosthetic hands with electromyography signals

Mohsen Jafarzadeh, Daniel Curtiss Hussey, Yonas Tadesse

Natural muscles provide mobility in response to nerve impulses. Electromyography (EMG) measures the electrical activity of muscles in response to a nerve's stimulation. In the past…