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ICASSP
2011
IEEE
14 years 1 months ago
Efficient search of music pitch contours using wavelet transforms and segmented dynamic time warping
We propose a method of music melody matching based on their “continuous” (or “time-frame-based”) pitch contours. Most previous methods using frame-based contours either ma...
Woojay Jeon, Changxue Ma
ICCV
2011
IEEE
13 years 9 months ago
Gradient-based learning of higher-order image features
Recent work on unsupervised feature learning has shown that learning on polynomial expansions of input patches, such as on pair-wise products of pixel intensities, can improve the...
Roland Memisevic
FSE
2011
Springer
264views Cryptology» more  FSE 2011»
14 years 1 months ago
An Improved Algebraic Attack on Hamsi-256
Hamsi is one of the 14 second-stage candidates in NIST’s SHA-3 competition. The only previous attack on this hash function was a very marginal attack on its 256-bit version publi...
Itai Dinur, Adi Shamir
CORR
2011
Springer
203views Education» more  CORR 2011»
14 years 1 months ago
Comparing Haar-Hilbert and Log-Gabor Based Iris Encoders on Bath Iris Image Database
This papers introduces a new family of iris encoders which use 2-dimensional Haar Wavelet Transform for noise attenuation, and Hilbert Transform to encode the iris texture. In orde...
Nicolaie Popescu-Bodorin, Valentina E. Balas
ICC
2011
IEEE
236views Communications» more  ICC 2011»
13 years 9 months ago
0 to 10k in 20 Seconds: Bootstrapping Large-Scale DHT Networks
—A handful of proposals address the problem of bootstrapping a large DHT network from scratch, but they all forgo the standard DHT join protocols in favor of their own distribute...
Jae Woo Lee, Henning Schulzrinne, Wolfgang Kellere...