317 search results - page 33 / 64 » From Transformation-Based Dimensionality Reduction to Featur... |
CVPR
2010
IEEE
15 years 8 months ago
2010
IEEE
Many feature detection algorithms rely on the choice of scale. In this paper, we complement standard scaleselection algorithms with spatial regularization. To this end, we formula...
TMI
1998
14 years 11 months ago
1998
Abstract— This paper presents an algorithm for speckle reduction and contrast enhancement of echocardiographic images. Within a framework of multiscale wavelet analysis, we apply...
70
Voted
ICPR
2006
IEEE
16 years 26 days ago
2006
IEEE
When assessing reported classification results based on selection of members from a database (e.g. a face database), one would like to know what is an achievable classification ra...
113
Voted
SIGMOD
2011
ACM
14 years 2 months ago
2011
ACM
Multimedia similarity search has been playing a critical role in many novel applications. Typically, multimedia objects are described by high-dimensional feature vectors (or point...
133
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ICDAR
2011
IEEE
13 years 11 months ago
2011
IEEE
—LDA transformation is one of the popular feature dimension reduction techniques for the feature extraction in most handwritten Chinese characters recognition systems. The integr...