Segmentation method and device for MR image
An image and image acquisition technology, which is applied in the field of medical image processing, can solve the problems of poor image segmentation accuracy and achieve the effect of improving the accuracy rate
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[0020] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.
[0021] figure 1 The implementation process of the MR image segmentation method provided by the embodiment of the present invention is shown, and the details are as follows:
[0022] In S101 , the dictionary learning of each modality is respectively performed through multi-modal sample MR images.
[0023] Before segmenting the test MR image, first use the training samples of the multi-modal training image to train the dictionary of different states in each mode required for image segmentation. The training process of the dictionary is a process of joint sparse optimization. The multi-modal classif...
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