Linear Operators
MRI system models
Basic image processing operations
A multidimensional finite difference operator, with the periodic boundary condition. |
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A little more efficient way to implement the frame operator for the Gram of finite difference. |
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A little more efficient way to implement the frame operator for the Gram of finite difference, with the reflexive boundary condition. |
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Expand an input vector into a diagonal matrix. |
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Identity mapping. |
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1D cross-correlation linear map. |
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2D cross-correlation linear map. |
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3D cross-correlation linear map. |
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Patch operator to decompose image into blocks |
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Patch operator to decompose 3D image into patches. |