621 search results - page 4 / 125 » Compression of facial images using the K-SVD algorithm |
SIGGRAPH
1999
ACM
15 years 4 months ago
1999
ACM
We introduce a method for predicting a control signal from another related signal, and apply it to voice puppetry: Generating full facial animation from expressive information in ...
114
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FGR
2006
IEEE
15 years 5 months ago
2006
IEEE
Traditionally, human facial expressions have been studied using either 2D static images or 2D video sequences. The 2D-based analysis is incapable of handing large pose variations....
103
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DCC
2005
IEEE
15 years 11 months ago
2005
IEEE
In this paper, we propose a compression algorithm focused on the peculiarities of hyperspectral images. The spectral redundancy in hyperspectral images is exploited by using a con...
119
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ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
The recently presented recursive least squares dictionary learning algorithm (RLS-DLA) is tested in a general image compression application. Dictionaries are learned in the pixel ...
ICIP
2010
IEEE
14 years 9 months ago
2010
IEEE
The Aging process is a non-reversible process, causing human face characteristics change with time as hair whitening, muscles drop and wrinkles. Recently, age estimation from faci...