603 search results - page 49 / 121 » Compression of image patches for local feature extraction |
146
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CVPR
2009
IEEE
16 years 7 months ago
2009
IEEE
In this paper, we present a multi-label sparse coding
framework for feature extraction and classification within
the context of automatic image annotation. First, each image
is ...
SSWMC
2004
15 years 1 months ago
2004
This paper proposes a novel method for content-based watermarking based on feature points of an image. At each feature point, watermark is embedded after affine normalization acco...
116
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CGF
2006
14 years 12 months ago
2006
We describe a compressed multiresolution representation for supporting interactive rendering of very large planar and spherical terrain surfaces. The technique, called Compressed ...
ICIP
2005
IEEE
16 years 1 months ago
2005
IEEE
A novel low-computation discriminative feature space is introduced for facial expression recognition capable of robust performance over a rang of image resolutions. Our approach i...
ICIP
2002
IEEE
16 years 1 months ago
2002
IEEE
We propose an image segmentation algorithm that is based on spatially adaptive color and texture features. The features are first developed independently, and then combined to obt...