1119 search results - page 17 / 224 » Hypercube Algorithms for Image Transformations |
ICPP
1996
IEEE
13 years 11 months ago
1996
IEEE
: We study the scalability of 2-D discrete wavelet transform algorithms on fine-grained parallel architectures. The principal operation in the 2-D DWT is the filtering operation us...
ICIP
2001
IEEE
14 years 9 months ago
2001
IEEE
Fourier transform magnitude is, in many cases, the only measurable data in fields such as optics, x-ray imaging, crystallography and astronomy. Spectral phase information is impra...
CSIE
2009
IEEE
14 years 2 months ago
2009
IEEE
In this paper, a digital image watermarking technique based on Discrete Wavelet Transform (DWT) will be proposed. This scheme is designed utilizing principles deriving from the hu...
TMI
1998
13 years 7 months ago
1998
Abstract— The adaptive contrast enhancement (ACE) algorithm, which uses contrast gains (CG’s) to adjust the highfrequency components of images, is a well-known technique for me...
SIBGRAPI
2007
IEEE
14 years 1 months ago
2007
IEEE
Medical image registration is a difficult problem. Not only a registration algorithm needs to capture both large and small scale image deformations, it also has to deal with glob...