621 search results - page 33 / 125 » Compression of facial images using the K-SVD algorithm |
118
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ICIP
2006
IEEE
16 years 3 months ago
2006
IEEE
The standard separable two-dimensional (2-D) wavelet transform (WT) has recently achieved a great success in image processing because it provides a sparse representation of smooth...
139
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MUM
2004
ACM
15 years 7 months ago
2004
ACM
Within the expanding paradigm of medical imaging and wireless communications there is increasing demand for transmitting diagnostic medical imagery over error-prone wireless commu...
154
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DCC
2011
IEEE
14 years 9 months ago
2011
IEEE
We present a new color image compression algorithm for RGB images. In our previous work [6], we presented a machine learning technique to derive a dictionary of orthonormal basis ...
130
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ICPR
2004
IEEE
16 years 3 months ago
2004
IEEE
In the past decade or so, subspace methods have been largely used in face recognition ? generally with quite success. Subspace approaches, however, generally assume the training d...
101
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ICAPR
2005
Springer
15 years 7 months ago
2005
Springer
In this paper we analyse the effects that JPEG and JPEG2000 compression have on subspace appearance-based face recognition algorithms. This is the first comprehensive study of stan...