785 search results - page 144 / 157 » On the Hilbert Transform of Wavelets |
TIM
2010
13 years 2 months ago
2010
Abstract--We apply the maximal overlap discrete wavelet transform (MODWT)-based spectral density estimation method to measure heart rate variability (HRV) from short-duration pulse...
TMI
2010
13 years 2 months ago
2010
We present a novel 3-D scalable compression method for medical images with optimized volume of interest (VOI) coding. The method is presented within the framework of interactive te...
ICCV
1998
IEEE
14 years 9 months ago
1998
IEEE
W e introduce a novel view-based object representation, called the saliency map graph (SMG), which captures the salient regions of an object view at multiple scales using a wavele...
ICIP
2007
IEEE
14 years 9 months ago
2007
IEEE
LVQ is a simple but powerful tool for vector quantization and can be viewed as a vector generalization of uniform scalar quantization. Like VQ, LVQ is able to take into account sp...
ICIP
2005
IEEE
14 years 9 months ago
2005
IEEE
In this paper, a H.264 compatible spatially scalable video coding method with in-band prediction is proposed which taking advantages from both the high coding efficiency of H.264 c...