WANG Yuan-yuan, JIAO Jing. Detection of regions of interest from breast tumor ultrasound images using improved PCNN[J]. Editorial Office of Optics and Precision Engineering, 2011,19(6): 1398-1405
WANG Yuan-yuan, JIAO Jing. Detection of regions of interest from breast tumor ultrasound images using improved PCNN[J]. Editorial Office of Optics and Precision Engineering, 2011,19(6): 1398-1405 DOI: 10.3788/OPE.20111906.1398.
Detection of regions of interest from breast tumor ultrasound images using improved PCNN
low contrast and luminous inhomogeneity in an ultrasound image
a method based on the improved Simplified Pulse Coupled Neural Network (SPCNN) combined with the fuzzy mutual information model was proposed to detect the Region of Interest(ROI) of the breast tumor ultrasound image. The ultrasound image was firstly mapped to the fuzzy sets to enhance the contrast
then the SPCNN model was used to pulse the ultrasound image
and the fuzzy mutual information was used as the optimization criterion to obtain the relative classification results. The ROI of the breast tumor ultrasound image was finally obtained by applying the morphologic processing on the corresponding classified results. The proposed segmentation method was performed on 118 breast tumor ultrasound images
and the obtained results show that the ROI accuracy is 87.3% and average processing time per image is 4.68 s. In conclusion
the proposed meth-od can be used to detect ROIs of breast tumor ultrasound images effectively and may have the potential applications in the breast tumor Computer Aided Diagnose(CAD) based on ultrasound images.
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