285 search results - page 48 / 57 » Estimating demosaicing algorithms using image noise variance |
109
Voted
TIP
2008
14 years 11 months ago
2008
In many practical distributed source coding (DSC) applications, correlation information has to be estimated at the encoder in order to determine the encoding rate. Coding efficien...
88
Voted
ISBI
2002
IEEE
16 years 9 days ago
2002
IEEE
We show the feasibility and the potential of a new signal processing algorithm for the high-resolution deconvolution of OCT signals. Our technique relies on the description of the...
98
Voted
CVPR
2007
IEEE
16 years 1 months ago
2007
IEEE
We present an algorithm for performing Lambertian photometric stereo in the presence of shadows. The algorithm has three novel features. First, a fast graph cuts based method is u...
104
click to vote
ISBI
2002
IEEE
16 years 9 days ago
2002
IEEE
We propose a new global registration method for estimating the cardiac displacement field in 2D sequences of ultrasound images of the heart. The basic idea is to select a referenc...
75
Voted
ICIP
2009
IEEE
14 years 9 months ago
2009
IEEE
In this paper a novel direction adaptive super-resolution (SR) image reconstruction method is proposed. The proposed maximum a-posteriori (MAP) based estimator uses gradient direc...