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ICIP
2007
IEEE
16 years 2 days ago
Locally Competitive Algorithms for Sparse Approximation
Practical sparse approximation algorithms (particularly greedy algorithms) suffer two significant drawbacks: they are difficult to implement in hardware, and they are inefficie...
Christopher J. Rozell, Don H. Johnson, Richard G. ...
ICRA
2007
IEEE
154views Robotics» more  ICRA 2007»
16 years 2 days ago
Directional Adhesive Structures for Controlled Climbing on Smooth Vertical Surfaces
— Recent biological research suggests that reliable, agile climbing on smooth vertical surfaces requires controllable adhesion. In nature, geckos control adhesion by properly loa...
Daniel Santos, Sangbae Kim, Matthew Spenko, Aaron ...
ICRA
2007
IEEE
105views Robotics» more  ICRA 2007»
16 years 2 days ago
A Submerged Freeze Microgripper for Micromanipulations
— Efficient, reliable and flexible handling is still very challenging in micromanipulation and micro-assembly. In this paper, we propose an original thermally actuated gripper b...
Beatriz Lopez Walle, Michaël Gauthier, Nicola...
ICTAI
2007
IEEE
16 years 2 days ago
Photometric Invariant Projective Registration Using ECC Maximization
The ability of an algorithm to accurately estimate the parameters of the geometric transformation which aligns two image profiles even in the presence of photometric distortions ...
Georgios D. Evangelidis, Emmanouil Z. Psarakis
INFOCOM
2007
IEEE
16 years 2 days ago
Broadcast Flooding Revisited: Survivability and Latency
—This paper addresses the dynamics of broadcast flooding in random wireless ad hoc networks. In particular, we study the subset of nodes covered by a flood as well as timing is...
Petteri Mannersalo, Alireza Keshavarz-Haddad, Rudo...