621 search results - page 51 / 125 » Compression of facial images using the K-SVD algorithm |
140
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ECCV
2008
Springer
16 years 5 months ago
2008
Springer
Abstract. Compressive sensing (CS) is an emerging field that provides a framework for image recovery using sub-Nyquist sampling rates. The CS theory shows that a signal can be reco...
171
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ARTCOM
2009
IEEE
15 years 1 months ago
2009
IEEE
A new adaptive multispectral image compression technique based on the regions identified is proposed. The algorithm is adaptive in the sense that according to the data type class ...
111
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ICIP
2000
IEEE
16 years 5 months ago
2000
IEEE
Joint space-frequency segmentation is a relatively new image compression technique that finds the rate-distortion optimal representation of an image from a large set of possible s...
141
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TIFS
2008
15 years 3 months ago
2008
This paper presents a method for detection of double JPEG compression and a maximum likelihood estimator of the primary quality factor. These methods are essential for construction...
118
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CORR
2011
Springer
14 years 7 months ago
2011
Springer
: We demonstrate that sub-wavelength optical images borne on partially-spatially-incoherent light can be recovered, from their far-field or from the blurred image, given the prior ...