User profiles for A. Hero

Alfred Hero

John H Holland Distinguished University Professor, University of Michigan
Verified email at eecs.umich.edu
Cited by 36857

[BOOK][B] A hero of our time

M Lermontov - 2013 - books.google.com
… on whether readers gloss ‘hero’ to mean protagonist in a technical sense or conclude
that Lermontov’s novel itself asks us to adjust our expectations of the hero as a figure who …

[PDF][PDF] Deconstructing the hero

I Thomson - Comics as philosophy, 2005 - comicsstudies.pbworks.com
heroes.” ln Heidegger’s view, although the heroes we choose fundamentally shape our sense
of self, initially we choose our heroes … of heroes as everyone else. By simply taking over a …

Quantum-inspired computational imaging

…, S McLaughlin, MJ Padgett, VK Goyal, AO Hero… - Science, 2018 - science.org
BACKGROUND Imaging technologies, which extend human vision capabilities, are such a
natural part of our current everyday experience that we often take them for granted. However, …

Locating the nodes: cooperative localization in wireless sensor networks

…, JN Ash, S Kyperountas, AO Hero… - IEEE Signal …, 2005 - ieeexplore.ieee.org
Accurate and low-cost sensor localization is a critical requirement for the deployment of
wireless sensor networks in a wide variety of applications. In cooperative localization, sensors …

Relative location estimation in wireless sensor networks

N Patwari, AO Hero, M Perkins… - … on signal processing, 2003 - ieeexplore.ieee.org
Self-configuration in wireless sensor networks is a general class of estimation problems that
we study via the Cramer-Rao bound (CRB). Specifically, we consider sensor location …

Space-alternating generalized expectation-maximization algorithm

JA Fessler, AO Hero - IEEE Transactions on signal processing, 1994 - ieeexplore.ieee.org
The expectation-maximization (EM) method can facilitate maximizing likelihood functions
that arise in statistical estimation problems. In the classical EM paradigm, one iteratively …

A primer on zeroth-order optimization in signal processing and machine learning: Principals, recent advances, and applications

…, B Kailkhura, G Zhang, AO Hero III… - IEEE Signal …, 2020 - ieeexplore.ieee.org
Zeroth-order (ZO) optimization is a subset of gradient-free optimization that emerges in
many signal processing and machine learning (ML) applications. It is used for solving …

Distributed weighted-multidimensional scaling for node localization in sensor networks

JA Costa, N Patwari, AO Hero III - ACM Transactions on Sensor …, 2006 - dl.acm.org
Accurate, distributed localization algorithms are needed for a wide variety of wireless
sensor network applications. This article introduces a scalable, distributed weighted-…

Secure space-time communication

AO Hero - IEEE Transactions on Information Theory, 2003 - ieeexplore.ieee.org
Network security is important for information protection in open, secure, or covert communications.
One such requirement is to achieve high-rate communications between clients, eg, …

Sparse LMS for system identification

Y Chen, Y Gu, AO Hero - 2009 IEEE International Conference …, 2009 - ieeexplore.ieee.org
We propose a new approach to adaptive system identification when the system model is
sparse. The approach applies ℓ 1 relaxation, common in compressive sensing, to improve the …