614 search results - page 121 / 123 » Hyperspectral image coding using 3D transforms |
ICFP
1997
ACM
13 years 11 months ago
1997
ACM
General media-processing programs are easily expressed with bitaddressing and variable-sized bit-fields. But the natural implementation of bit-addressing relies on dynamic shift ...
ICASSP
2008
IEEE
14 years 2 months ago
2008
IEEE
The discrete cosine transform (DCT) is widely used in image/video coding standards. However, since most DCT coefficients will be quantized to zeros, a large number of redundant co...
AVBPA
1997
Springer
13 years 11 months ago
1997
Springer
In this paper we describe a system to reliably localize the position of the speaker’s face and mouth in videophone sequences. A statistical scheme based on a subspace method is p...
ICIP
2009
IEEE
14 years 8 months ago
2009
IEEE
In this paper, security evaluation of an important watermarking class based on quantization is given. Theoretical developments and practical simulations are used to measure the se...
SAIG
2000
Springer
13 years 11 months ago
2000
Springer
Abstract. Functional languages are particularly well-suited to the implementation of interpreters for domain-specific embedded languages (DSELs). We describe an implemented techniq...