424 search results - page 27 / 85 » A locally adaptive zooming algorithm for digital images |
ICPR
2000
IEEE
14 years 9 months ago
2000
IEEE
The deconvolution of blurred and noisy satellite images is an ill-posed inverse problem, which can be regularized within a Bayesian context by using an a priori model of the recon...
ASSETS
2009
ACM
14 years 2 months ago
2009
ACM
In this paper, we propose an automatic approach, complete with a prototype system, for supporting instant access to maps for local navigation by people with visual impairment. The...
DELTA
2004
IEEE
14 years 5 days ago
2004
IEEE
Bilinear interpolation is often used to improve image quality after performing spatial transformation operations such as digital zooming or rotation. In the traditional case where...
ICCS
2004
Springer
14 years 1 months ago
2004
Springer
A new Bayer pattern demosaicking scheme for single-sensor digital cameras is introduced. The raw output from a sensor, mostly a charge coupled device (CCD) or a complementary metal...
ISBI
2002
IEEE
14 years 9 months ago
2002
IEEE
We present a new method for reconstructing digitally recorded off-axis Fresnel holograms. Currently-used reconstruction methods are based on the simulation and propagation of a re...