User profiles for Brenna Argall

Brenna Argall

Northwestern University; Rehabilitation Institute of Chicago
Verified email at northwestern.edu
Cited by 8844

A survey of robot learning from demonstration

BD Argall, S Chernova, M Veloso… - Robotics and autonomous …, 2009 - Elsevier
We present a comprehensive survey of robot Learning from Demonstration (LfD), a technique
that develops policies from example state to action mappings. We introduce the LfD design …

Human-in-the-loop optimization of shared autonomy in assistive robotics

D Gopinath, S Jain, BD Argall - IEEE robotics and automation …, 2016 - ieeexplore.ieee.org
In this paper, we propose a mathematical framework which formalizes user-driven
customization of shared autonomy in assistive robotics as a nonlinear optimization problem. Our …

A survey of tactile human–robot interactions

BD Argall, AG Billard - Robotics and autonomous systems, 2010 - Elsevier
Robots come into physical contact with humans in both experimental and operational settings.
Many potential factors motivate the detection of human contact, ranging from safe robot …

[HTML][HTML] Integration of auditory and visual information about objects in superior temporal sulcus

MS Beauchamp, KE Lee, BD Argall, A Martin - Neuron, 2004 - cell.com
Two categories of objects in the environment—animals and man-made manipulable objects
(tools)—are easily recognized by either their auditory or visual features. Although these …

Unraveling multisensory integration: patchy organization within human STS multisensory cortex

MS Beauchamp, BD Argall, J Bodurka, JH Duyn… - Nature …, 2004 - nature.com
Although early sensory cortex is organized along dimensions encoded by receptor organs,
little is known about the organization of higher areas in which different modalities are …

SUMA: an interface for surface-based intra-and inter-subject analysis with AFNI

ZS Saad, RC Reynolds, B Argall… - 2004 2nd IEEE …, 2004 - ieeexplore.ieee.org
Surface-based brain imaging analysis is increasingly being used for detailed analysis of the
topology of brain activation patterns and changes in cerebral gray matter. Here we present …

Simplified intersubject averaging on the cortical surface using SUMA

BD Argall, ZS Saad, MS Beauchamp - Human brain mapping, 2006 - Wiley Online Library
Task and group comparisons in functional magnetic resonance imaging (fMRI) studies are
often accomplished through the creation of intersubject average activation maps. Compared …

Dynamically formed heterogeneous robot teams performing tightly-coordinated tasks

…, B Browning, MB Dias, B Argall… - … on Robotics and …, 2006 - ieeexplore.ieee.org
As we progress towards a world where robots play an integral role in society, a critical
problem that remains to be solved is the pickup team challenge; that is, dynamically formed …

Probabilistic human intent recognition for shared autonomy in assistive robotics

S Jain, B Argall - ACM Transactions on Human-Robot Interaction (THRI), 2019 - dl.acm.org
Effective human-robot collaboration in shared autonomy requires reasoning about the
intentions of the human partner. To provide meaningful assistance, the autonomy has to first …

Learning by demonstration with critique from a human teacher

B Argall, B Browning, M Veloso - Proceedings of the ACM/IEEE …, 2007 - dl.acm.org
Learning by demonstration can be a powerful and natural tool for developing robot control
policies. That is, instead of tedious hand-coding, a robot may learn a control policy by …