1344 search results - page 52 / 269 » Quantization |
ICASSP
2008
IEEE
14 years 4 months ago
2008
IEEE
In this paper a new class of invertible watermarking approach based on quantization has been introduced. Based on the necessary conditions (blindness, reversibility and impercepti...
ICASSP
2008
IEEE
14 years 4 months ago
2008
IEEE
This paper discusses the construction and implementation problem of trellis coded quantization (TCQ) based data hiding. We explore the robustness and distortion of data hiding by ...
ICPR
2008
IEEE
14 years 4 months ago
2008
IEEE
This paper introduces a rotation invariant extension to the blur insensitive local phase quantization texture descriptor. The new method consists of two stages, the first of whic...
ICC
2007
IEEE
14 years 4 months ago
2007
IEEE
—In this paper, a new sorting initial codebook algorithm for learning vector quantization (LVQ) based upon selforganizing feature maps (SOM) has been proposed. The basic idea is ...
MIMI
2007
Springer
14 years 4 months ago
2007
Springer
Recently, the authors introduced least square quantization table (LSQT) method to accelerate the direct Fourier transform to reconstruct magnetic resonance images acquired using a ...