A pulmonary nodule segmentation method based on a CT image
A technology of CT images and pulmonary nodules, applied in the field of medical image processing, can solve the problems of poor robustness and low segmentation accuracy, achieve accurate separation, improve segmentation accuracy, and reduce the workload of manual judgment
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[0033] The method for segmenting pulmonary nodules based on CT images of the present invention will be described in more detail below in conjunction with schematic diagrams, wherein a preferred embodiment of the present invention is shown, and it should be understood that those skilled in the art can modify the present invention described here and still achieve Advantageous effects of the present invention. Therefore, the following description should be understood as the broad knowledge of those skilled in the art, but not as a limitation of the present invention.
[0034] like Figure 1 ~ Figure 2 As shown, a method for segmenting pulmonary nodules based on CT images includes the following steps: Steps S1-S4. details as follows:
[0035] S1: Carry out the first binarization processing on the lung CT image data to extract the lung parenchyma region; the first binarization processing is specifically: unify the CT value for noise reduction processing, and then determine the lu...
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