621 search results - page 101 / 125 » Compression of facial images using the K-SVD algorithm |
ICIP
2002
IEEE
15 years 11 months ago
2002
IEEE
Techniques that can introduce low-dimensional feature representation with enhanced discriminatory power is of paramount importance in face recognition applications. It is well kno...
127
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MMSEC
2006
ACM
15 years 3 months ago
2006
ACM
We present an efficient JPEG2000-based image authentication scheme, which is robust to JPEG compression and other allowed signal processing operations. Positive wavelet-based wate...
SIBGRAPI
1999
IEEE
15 years 1 months ago
1999
IEEE
Many computer applications are currently using digital video. Recent advances in digital imaging and faster networking infrastructure made this technology very popular, not only fo...
65
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ICIP
2000
IEEE
15 years 11 months ago
2000
IEEE
Digital Watermarking is a labeling technique for digital images which embeds a code into the digital data so the data is marked. Watermarking techniques previously developed deal ...
ACCV
2007
Springer
15 years 3 months ago
2007
Springer
Strong temporal correlation between adjacent frames of a video signal has been successfully exploited in standard video compression algorithms. In this work, we show that the tempo...