186 search results - page 10 / 38 » Separable PCA for image classification |
SCIA
2007
Springer
15 years 5 months ago
2007
Springer
Abstract. Since texture is scale dependent, multi-scale techniques are quite useful for texture classification. Scale-space theory introduces multi-scale differential operators. In...
CVPR
2007
IEEE
16 years 1 months ago
2007
IEEE
Current methods for learning visual categories work well when a large amount of labeled data is available, but can run into severe difficulties when the number of labeled examples...
CVPR
2009
IEEE
15 years 3 months ago
2009
IEEE
In this paper, we present a kernel-based approach to the clustering of diffusion tensors and fiber tracts. We propose to use a Mercer kernel over the tensor space where both spati...
ICIP
2004
IEEE
16 years 1 months ago
2004
IEEE
In this paper, we propose a new color image segmentation algorithm by unsupervised classification of pixels. This procedure iteratively constructs the classes by histogram multith...
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CVPR
1998
IEEE
16 years 1 months ago
1998
IEEE
We have developed a computer vision system, including both facial feature extraction and recognition, that automatically discriminates among subtly different facial expressions. E...