114 search results - page 15 / 23 » FM filters for modulation domain image processing |
ICIP
2006
IEEE
14 years 8 months ago
2006
IEEE
Following a recently introduced perceptual model for balanced multiwavelets, we outline, in this paper, an extension of our previous work and propose a new perceptual model for sca...
ICIP
2006
IEEE
14 years 8 months ago
2006
IEEE
For the first time, we present an AM-FM image model that, in addition to being remarkably consistent with human visual perception, also provides perfect reconstruction of the imag...
DPHOTO
2009
13 years 4 months ago
2009
Most digital cameras employ a spatial subsampling process, implemented as a color filter array (CFA), to capture color images. The choice of CFA patterns has a great impact on the...
ICIP
2009
IEEE
14 years 7 months ago
2009
IEEE
Compressed sensing (CS) is a new technique for simultaneous data sampling and compression. In this paper, we propose and study block compressed sensing for natural images, where i...
ICIAP
2001
Springer
13 years 11 months ago
2001
Springer
We address the application of computer vision to semiimmersive teleconferencing, and present a prototype vision system synthesising a physically plausible video of a speaker to be...