Lung CT image data processing and analyzing method and system

The invention discloses a lung CT image data processing and analyzing method and system, and belongs to the technical field of medical image processing and artificial intelligence. The method comprises the steps of performing neural network training learning according to a lung CT image and a lung contour to obtain a lung contour segmentation model; performing neural network training learning according to the lung contour segmentation model and the target area to obtain a lung target area segmentation model; segmenting a lung target area, and performing training learning by using a classification network to obtain a CT horizontal scanning image data classification model; and determining the category of the lung CT image data according to the CT horizontal scanning image data classificationmodel. The system comprises a labeling module, a first training learning module, a second training learning module, a third training learning module and a calculation analysis module. . According tothe method, tThe processin