3836 search results - page 560 / 768 » Semantics of Database Transformations |
108
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ICASSP
2008
IEEE
15 years 10 months ago
2008
IEEE
In this paper, we propose a robust method based on the modi ed p-spectrum to detect heart beats in ECG signals, which is also referred as QRS detection in the literature. QRS dete...
112
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ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
Discrete Wavelet Transform (DWT) is sensitive to the translation/shift of input signals, so its effectiveness could be negatively impacted when we encounter translation among sign...
134
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ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
In the context of object recognition, it is useful to extract, from the images, efficient indexes that are insensitive to the illumination conditions, to the camera scale factor ...
140
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ICPR
2008
IEEE
15 years 10 months ago
2008
IEEE
As a new branch of biometrics, palmprint authentication has attracted increasing amount of attention because palmprints are abundant of line features so that low resolution images...
130
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ICDAR
2007
IEEE
15 years 10 months ago
2007
IEEE
This paper presents a new use of the Curvelet transform as a multiscale method for indexing linear singularities and curved handwritten shapes in documents images. As it belongs t...