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Fig. 4 | BMC Bioinformatics

Fig. 4

From: Joint pre-processing framework for two-dimensional gel electrophoresis images based on nonlinear filtering, background correction and normalization techniques

Fig. 4

Synthetic protein spots modelled as a 2-D Gaussian distribution with background. a Example of a synthetic image. b Synthetic image with background correction using thresholding. c Synthetic image with background correction using multilevel thresholding. d Synthetic image with background correction using surface approximation

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BMC Bioinformatics

ISSN: 1471-2105

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