621 search results - page 34 / 125 » Compression of facial images using the K-SVD algorithm |
115
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IDA
2009
Springer
15 years 8 months ago
2009
Springer
In this paper, an algorithm for image coding based on a sparse 3-dimensional Discrete Cosine Transform (3D DCT) is studied. The algorithm is essentially a method for achieving a su...
122
Voted
TIFS
2008
15 years 1 months ago
2008
We investigate three schemes for severe compression of iris images in order to assess what their impact would be on recognition performance of the algorithms deployed today for ide...
112
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DAS
1998
Springer
15 years 6 months ago
1998
Springer
Numerous approaches, including textual, structural and featural, to detecting duplicate documents have been investigated. Considering document images are usually stored and transm...
ICIP
2000
IEEE
16 years 3 months ago
2000
IEEE
We introduce a new wavelet image coder which is the forward-adaptive counterpart of the state-of-the-art backward-adaptive Estimation-Quantization coder. The variance field associ...
148
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EGITALY
2006
15 years 3 months ago
2006
This paper presents a portable compression algorithm applied to raster data images properly triangulated by using DDT (Data Dependent Triangulation). In particular the input sourc...