1731 search results - page 55 / 347 » AM-FM image filters |
ICIP
2009
IEEE
13 years 5 months ago
2009
IEEE
Image defocus estimation is useful for several applications including deblurring, blur magnification, measuring image quality, and depth of field segmentation. In this paper, we p...
ICIP
2010
IEEE
13 years 5 months ago
2010
IEEE
Signal degradation impacts the final quality of images acquired using remote sensing radiometer. The effectiveness of a restoration algorithm strongly depends on two main factors:...
MEDIAFORENSICS
2010
13 years 9 months ago
2010
We describe how to exploit the formation and storage of an embedded image thumbnail for image authentication. The creation of a thumbnail is modeled with a series of filtering ope...
ISBI
2004
IEEE
14 years 8 months ago
2004
IEEE
Two- and three-dimensional isotropic and anisotropic spatial filters for adaptive fMRI data analysis are compared in terms of activation detection sensitivity and specificity. Eva...
PAMI
2012
11 years 10 months ago
2012
—In this paper, we present a novel image classification system that is built around a core of trainable filter ensembles that we call Volterra kernel classifiers. Our system trea...