95 search results - page 13 / 19 » Adaptive Watermarking in Spatial Domain for Still Image |
CVPR
2012
IEEE
13 years 1 days ago
2012
IEEE
Modeling representations of image patches that are quasi-invariant to spatial deformations is an important problem in computer vision. In this paper, we propose a novel concept, t...
ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
This paper presents a novel spatial texture prediction method based on non-negative matrix factorization. As an extension of template matching, approximation based iterative textu...
TMI
2002
14 years 9 months ago
2002
This paper presents a fully automated segmentation method for medical images. The goal is to localize and parameterize a variety of types of structure in these images for subsequen...
DATE
2006
IEEE
15 years 3 months ago
2006
IEEE
We present a dynamic bit-width adaptation scheme in DCT applications for efficient trade-off between image quality and computation energy. Based on sensitivity differences of 64 ...
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ICIP
2004
IEEE
15 years 11 months ago
2004
IEEE
We present a perceptually-tuned multiscale image segmentation algorithm that is based on spatially adaptive color and texture features. The proposed algorithm extends a previously...