TRACKING AND REPRESENTATION OF MULTI-DIMENSIONAL ORGANS
First Claim
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1. A method comprising:
- receiving data corresponding to a sequence of deformations of a surface of an object;
generating spherical harmonics expressions based on the data; and
identify a subspace of the spherical harmonics expression corresponding to the surface.
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Abstract
A method includes receiving data corresponding to a sequence of deformations of a surface of an object. The method also includes generating spherical harmonics expressions based on the data. The method includes identifying a subspace of the spherical harmonics expression corresponding to the surface.
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Citations
22 Claims
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1. A method comprising:
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receiving data corresponding to a sequence of deformations of a surface of an object; generating spherical harmonics expressions based on the data; and identify a subspace of the spherical harmonics expression corresponding to the surface. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A method comprising:
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receiving data corresponding to a sequence of deformations of a deformable object; transforming the data to an expression in spherical coordinates; and using the expression in spherical coordinates to perform a decomposition. - View Dependent Claims (12, 13, 14)
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15. A system comprising:
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an imaging module configured to receive image data corresponding to a pre-operative image of an organ, the organ having a deformable surface and the image data including at least one of ultrasound image data, computerized tomography data, or magnetic resonance data; a memory configured to store training data corresponding to the organ, the training data including spherical harmonic representations of a plurality of deformations of the organ; a sampling unit configured to receive sample measurements of an exterior surface of the organ, the sample measurements corresponding to a subset of the exterior surface; a processor configured to receive the image data and receive the sample measurements and generate a reconstructed image of the organ based on a spherical harmonics transformation and based on the training data; and an output device configured to display the reconstructed image. - View Dependent Claims (16, 17, 18, 19, 20)
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21. A system comprising:
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a processor configured to receive pre-operative image data for an object; a sampling unit coupled to the processor and configured to provide sample data corresponding to a view of the object; and a memory coupled to the processor and configured to execute a spherical harmonic transform and configured to identify a subspace corresponding to the object. - View Dependent Claims (22)
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Specification