Three-dimensional image, electronic device and storage medium

An apparatus for augmenting data of a three-dimensional image, comprising:

• an image acquiring module, configured to acquire at least one three-dimensional sample image to be augmented;
• an image rotating module, configured to rotate, for each three-dimensional sample image, the at least one three-dimensional sample image according to a predetermined rotation angle to obtain an initial sample image of a radial slice of the at least one three-dimensional sample image on a transverse section, an initial sample image of the radial slice of the at least one three-dimensional sample image on a median sagittal section and an initial sample image of the radial slice of the at least one three-dimensional sample image on a coronal section;
• an image interpolation processing module, configured to perform interpolation processing on a plurality of initial sample images to obtain a plurality of augmented sample images;
• and
• a dataset dividing module, configured to add the plurality of augmented sample images into corresponding datasets based on division of image datasets to obtain an augmented three-dimensional sample image set;
• in a case that the image rotating module is configured to rotate for each three-dimensional sample image of the at least one three-dimensional sample image according to a predetermined rotation angle to obtain an initial sample image of a radial slice of the each three-dimensional sample image on a transverse section, the image rotating module is configured to
• establish, for each said three-dimensional sample image, a three-dimensional Cartesian coordinate system based on the each three-dimensional sample image;
• determine, for said each three-dimensional sample image, a first dimension of the each three-dimensional sample image in a longitudinal axis direction, and determine a first rotation angle based on the first dimension;
• for said each three-dimensional sample image, with a vertical axis in the three-dimensional Cartesian coordinate system as a rotation axis, rotate the each three-dimensional sample image according to the first rotation angle to obtain a plurality of first rotating radial slice images;
• collect, for said each three-dimensional sample image, longitudinal axial sectional images in each first rotating radial slice image of the plurality of first rotating radial slice images to obtain the initial sample image of the radial slice of the each three-dimensional sample image on the transverse section;
• wherein the image rotating module is configured to obtain, for said each three-dimensional sample image, an initial sample image of the radial slice of the each three-dimensional sample image on a median sagittal section by
• for said each three-dimensional sample image, determining a second dimension of the each three-dimensional sample image in a horizontal axis direction, and determining a second rotation angle based on the second dimension;
• for said each three-dimensional sample image, with the vertical axis in the three-dimensional Cartesian coordinate system as the rotation axis, rotating the each three-dimensional sample image according to the second rotation angle to obtain a plurality of second rotating radial slice images;
• and
• for said each three-dimensional sample image, collecting horizontal axial sectional images in each second rotating radial slice image of the plurality of second rotating radial slice images to obtain the initial sample image of the radial slice of the each three-dimensional sample image on the median sagittal section;
• wherein the image rotating module is configured to obtain, for said each three-dimensional sample image, an initial sample image of the radial slice of the each three-dimensional sample image on a coronal section by
• for said each three-dimensional sample image, determining a third dimension of the each three-dimensional sample image in a vertical axis direction, and determining a third rotation angle based on the third dimension;
• for said each three-dimensional sample image, with a horizontal axis or the vertical axis in the three-dimensional Cartesian coordinate system as the rotation axis, rotating the each three-dimensional sample image according to the third rotation angle to obtain a plurality of third rotating radial slice images;
• and
• for said each three-dimensional sample image, collecting horizontal axial sectional images in each third rotating radial slice image of the plurality of third rotating radial slice images to obtain the initial sample image of the radial slice of the each three-dimensional sample image on the coronal section.

A non-transitory computer-readable storage medium, wherein a computer program is stored in the non-transitory computer-readable storage medium, and the computer program, when operated by a processor, executes a method for augmenting data of a three-dimensional, said method comprising:

• acquiring at least one three-dimensional sample image to be augmented;
• rotating each three-dimensional sample image of said at least one three-dimensional sample image according to a predetermined rotation angle to obtain an initial sample image of a radial slice of the each three-dimensional sample image on a transverse section, an initial sample image of the radial slice of the each three-dimensional sample image on a median sagittal section and an initial sample image of the radial slice of the each three-dimensional sample image on a coronal section;
• performing interpolation processing on a plurality of initial sample images to obtain a plurality of augmented sample images;
• and
• adding the plurality of augmented sample images into corresponding datasets based on division of image datasets to obtain an augmented three-dimensional sample image set;
• wherein the rotating said each three-dimensional sample image according to said predetermined rotation angle to obtain said initial sample image of said radial slice of the three-dimensional sample image on said transverse section comprises
• for said each three-dimensional sample image, establishing a three-dimensional Cartesian coordinate system based on the each three-dimensional sample image;
• for said each three-dimensional sample image, determining a first dimension of the each three-dimensional sample image in a longitudinal axis direction, and determining a first rotation angle based on the first dimension;
• for said each three-dimensional sample image, with a vertical axis in the three-dimensional Cartesian coordinate system as a rotation axis, rotating the each three-dimensional sample image according to the first rotation angle to obtain a plurality of first rotating radial slice images;
• for said each three-dimensional sample image, collecting longitudinal axial sectional images in each first rotating radial slice image of the plurality of first rotating radial slice images to obtain the initial sample image of the radial slice of the each three-dimensional sample image on the transverse section;
• wherein for said each three-dimensional sample image, an initial sample image of the radial slice of the each three-dimensional sample image on a median sagittal section is obtained by
• for said each three-dimensional sample image, determining a second dimension of the each three-dimensional sample image in a horizontal axis direction, and determining a second rotation angle based on the second dimension;
• for said each three-dimensional sample image, with the vertical axis in the three-dimensional Cartesian coordinate system as the rotation axis, rotating the each three-dimensional sample image according to the second rotation angle to obtain a plurality of second rotating radial slice images;
• and
• for said each three-dimensional sample image, collecting horizontal axial sectional images in each second rotating radial slice image of the plurality of second rotating radial slice images to obtain the initial sample image of the radial slice of the each three-dimensional sample image on the median sagittal section;
• wherein for said each three-dimensional sample image, an initial sample image of the radial slice of the each three-dimensional sample image on a coronal section is obtained by
• for sad each three-dimensional sample image, determining a third dimension of the each three-dimensional sample image in a vertical axis direction, and determining a third rotation angle based on the third dimension;
• for said each three-dimensional sample image, with a horizontal axis or the vertical axis in the three-dimensional Cartesian coordinate system as the rotation axis, rotating the each three-dimensional sample image according to the third rotation angle to obtain a plurality of third rotating radial slice images;
• and
• for said each three-dimensional sample image, collecting horizontal axial sectional images in each third rotating radial slice image of the plurality of third rotating radial slice images to obtain the initial sample image of the radial slice of the each three-dimensional sample image on the coronal section.