FIELD: image forming devices.
SUBSTANCE: invention relates to systems for forming a pseudo-CT image. System includes a processor configured to search and retrieve training data, including at least one MR image and at least one CT image for each of a plurality of training objects. For each training object, the processor can select a plurality of features from each image point of at least one MR image, create a feature vector for each image point based on selected features and select a CT value from each image point of at least one CT image, machine learning method is taught and pseudo-CT image is generated by trained method of machine learning.
EFFECT: high quality of forming a pseudo-CT image.
19 cl, 14 dwg
Authors
Dates
2019-10-16—Published
2016-10-12—Filed