62 search results - page 3 / 13 » Blur-Aware Image Downsampling |
ICASSP
2008
IEEE
13 years 11 months ago
2008
IEEE
We propose in this paper a robust multi-resolution technique to estimate dense velocity field from image sequences. It couples a Gaussian pyramidal down-sampling decomposition to...
TIP
2002
13 years 4 months ago
2002
In this paper, we have derived analytic expressions for the phase correlation of downsampled images. We have shown that for downsampled images the signal power in the phase correla...
CVPR
2008
IEEE
14 years 7 months ago
2008
IEEE
This paper addresses the problem of generating a superresolution (SR) image from a single low-resolution input image. We approach this problem from the perspective of compressed s...
IJIT
2004
13 years 6 months ago
2004
Linear approximation of point spread function (PSF) is a new method for determining subpixel translations between images. The problem with the actual algorithm is the inability of ...
SCALESPACE
2001
Springer
13 years 9 months ago
2001
Springer
Abstract. The most popular lossy image compression method used on the Internet is the JPEG standard. JPEG’s good compression performance and low computational and memory complexi...