168 search results - page 4 / 34 » Matched Filtering from Limited Frequency Samples |
ICASSP
2011
IEEE
12 years 11 months ago
2011
IEEE
—Architectural schemes for low-power calibration of oversampled analog-to-digital (A/D) systems are presented. Conventional full-rate least-mean squares (LMS) calibration has two...
TSP
2008
13 years 7 months ago
2008
To overcome the limitations of a conventional fullband adaptive filtering, various subband adaptive filtering (SAF) structures have been proposed. Properly designed, an SAF will co...
CVPR
2007
IEEE
14 years 9 months ago
2007
IEEE
A simple stereo matching algorithm is proposed that visits only a small fraction of disparity space in order to find a semi-dense disparity map. It works by growing from a small s...
IJCV
1998
13 years 7 months ago
1998
A fundamental problem in depth from defocus is the measurement of relative defocus between images. The performance of previously proposed focus operators are inevitably sensitive t...
IVCNZ
1998
13 years 9 months ago
1998
: A research topic that has been receiving much interest recently is the reconstruction of a high resolution image from an ensemble of low resolution images of the same scene. Such...