11 search results - page 2 / 3 » Gramian-Preserving Frequency Transformation for State-Space ... |
GLOBECOM
2009
IEEE
13 years 9 months ago
2009
IEEE
Abstract--In communication systems where full-duplex transmission is required, digital echo cancellers are employed to cancel echo by means of adaptive filtering. In order to reduc...
ICIP
2008
IEEE
13 years 11 months ago
2008
IEEE
We introduce a multicomponent invertible AM-FM image transform and use it to define new nonlinear AM-FM filters for performing modulation domain image processing. The key elemen...
TIP
2010
13 years 3 hour ago
2010
As an effective method for copyright protection of digital products against illegal usage, watermarking in wavelet domain has recently received considerable attention due to the de...
ICIP
2001
IEEE
14 years 6 months ago
2001
IEEE
We describe approximate digital implementations of two new mathematical transforms, namely, the ridgelet transform [3] and the curvelet transform [7, 6]. Our implementations offer...
Book
"The focus of this book is on spectral modeling applied to audio signals. Spectral modeling has two main components: analysis and synthesis. We analyze sound in terms of spect...