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ICPR
2004
IEEE
14 years 7 months ago
Object Classification with Multi-Scale Autoconvolution
This paper assesses the recently proposed affine invariant image transform called Multi-Scale Autoconvolution (MSA) in some practical object classification problems. A classificat...
Esa Rahtu, Janne Heikkilä
ACMACE
2004
ACM
13 years 10 months ago
CamBall: augmented networked table tennis played with real rackets
We present a computer system for natural interaction in an augmented virtual environment, enabling people to play table tennis over Internet/LAN with real rackets. No special hard...
Charles Woodward, Petri Honkamaa, Jani Jäppin...
ESA
2004
Springer
129views Algorithms» more  ESA 2004»
14 years 2 days ago
Contraction and Treewidth Lower Bounds
Edge contraction is shown to be a useful mechanism to improve lower bound heuristics for treewidth. A successful lower bound for treewidth is the degeneracy: the maximum over all ...
Hans L. Bodlaender, Arie M. C. A. Koster, Thomas W...
ESA
2004
Springer
145views Algorithms» more  ESA 2004»
14 years 2 days ago
Flows on Few Paths: Algorithms and Lower Bounds
Abstract. Classical network flow theory allows decomposition of flow into several chunks of arbitrary sizes traveling through the network on different paths. In the first part ...
Maren Martens, Martin Skutella
ESAS
2004
Springer
14 years 2 days ago
Public Key Cryptography in Sensor Networks - Revisited
The common perception of public key cryptography is that it is complex, slow and power hungry, and as such not at all suitable for use in ultra-low power environments like wireless...
Gunnar Gaubatz, Jens-Peter Kaps, Berk Sunar