170 search results - page 2 / 34 » Total Variation Processing of Images with Poisson Statistics |
ICIP
2007
IEEE
14 years 6 months ago
2007
IEEE
In this paper we propose novel algorithms for total variation (TV) based image restoration and parameter estimation utilizing variational distribution approximations. By following...
VLSID
2008
IEEE
14 years 5 months ago
2008
IEEE
Compared to subthreshold leakage, dynamic power is normally much less sensitive to the process variation due to its approximately linear relation to the process parameters. Howeve...
ICIP
2008
IEEE
13 years 11 months ago
2008
IEEE
In this paper we propose a novel algorithm for super resolution based on total variation prior and variational distribution approximations. We formulate the problem using a hierar...
ICIP
2008
IEEE
14 years 6 months ago
2008
IEEE
We present an improved statistical model of Poisson processes, with applications in photon-limited imaging. We build on previous work, adopting a multiscale representation of the ...
ICIP
2008
IEEE
13 years 11 months ago
2008
IEEE
This paper presents a new adaptive post-processing algorithm for ringing artifact reduction after image interpolation (upsampling). The algorithm is based on the concept of total ...