Sciweavers

928 search results - page 12 / 186
» On adaptive wavelet packets
Sort
View
JDCTA
2010
172views more  JDCTA 2010»
14 years 4 months ago
A Method of Bearing Fault Feature Extraction Based on Improved Wavelet Packet and Hilbert Analysis
In order to supply a gap of current resonance vibration and STFT demodulation method applied to rolling bearing fault feature extraction of city rail vehicle, a fault diagnosis me...
Jian-wei Yang, De-chen Yao, Guo-qiang Cai, Hai-bo ...
ISBI
2008
IEEE
15 years 10 months ago
Texture-driven coronary artery plaque characterization using wavelet packet signatures
High-frequency ultrasound transducers are being widely used to generate high resolution, real time, cross-sectional images of the coronary arteries. In this paper, we present a ro...
Amin Katouzian, Babak Baseri, Elisa E. Konofagou, ...
ICIP
2004
IEEE
15 years 11 months ago
Adaptive wavelet restoration of noisy video sequences
Nasir Rajpoot, Zhen Yao, Roland G. Wilson
72
Voted
ICIP
1997
IEEE
15 years 11 months ago
Spatial Adaptive Wavelet Thresholding for Image Denoising
S. Grace Chang, Martin Vetterli
JVCIR
2010
162views more  JVCIR 2010»
14 years 8 months ago
Tetrolet transform: A new adaptive Haar wavelet algorithm for sparse image representation
In order to get an efficient image representation we introduce a new adaptive Haar wavelet transform, called Tetrolet Transform. Tetrolets are Haar-type wavelets whose supports ar...
Jens Krommweh