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ETS
2006
IEEE
69views Hardware» more  ETS 2006»
16 years 24 days ago
A Low Cost Alternative Method for Harmonics Estimation in a BIST Context
Spectral analysis represents a key component in signal processing. The on-chip implementation of classical spectral estimation techniques is generally not considered as a viable B...
Vincent Fresnaud, Lilian Bossuet, Dominique Dallet...
ICMCS
2006
IEEE
143views Multimedia» more  ICMCS 2006»
16 years 23 days ago
Predominant Vocal Pitch Detection in Polyphonic Music
We present a novel method for predominant vocal pitch detection in two-channel polyphonic music. The proposed method contains two stages. In the first stage, we apply the Frequenc...
Xi Shao, Changsheng Xu, Mohan S. Kankanhalli
ICMCS
2006
IEEE
142views Multimedia» more  ICMCS 2006»
16 years 23 days ago
FEMA: A Fast Expectation Maximization Algorithm based on Grid and PCA
EM algorithm is an important unsupervised clustering algorithm, but the algorithm has several limitations. In this paper, we propose a fast EM algorithm (FEMA) to address the limi...
Zhiwen Yu, Hau-San Wong
ICMCS
2006
IEEE
208views Multimedia» more  ICMCS 2006»
16 years 23 days ago
An Automatic Classification System Applied in Medical Images
In this paper, a multi-class classification system is developed for medical images. We have mainly explored ways to use different image features, and compared two classifiers: Pri...
Bo Qiu, Chang Xu, Qi Tian
ICPR
2006
IEEE
16 years 23 days ago
Transformation Invariance in Hand Shape Recognition
In hand shape recognition, transformation invariance is key for successful recognition. We propose a system that is invariant to small scale, translation and shape variations. Thi...
Thomas Coogan, Alistair Sutherland