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Fig. 1 | BMC Bioinformatics

Fig. 1

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

Fig. 1

Synthetic protein spots modelled as a 2-D Gaussian distribution. a Example of a synthetic image. b Synthetic image normalized using histogram equalization. c Synthetic image normalized using adaptive piecewise histogram equalization. d Synthetic image normalized using modification of background pixel intensity

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