Multidimensional image processing (scipy.ndimage
)#
This package contains various functions for multidimensional image processing.
Filters#
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Multidimensional convolution. |
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Calculate a 1-D convolution along the given axis. |
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Multidimensional correlation. |
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Calculate a 1-D correlation along the given axis. |
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Multidimensional Gaussian filter. |
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1-D Gaussian filter. |
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Multidimensional gradient magnitude using Gaussian derivatives. |
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Multidimensional Laplace filter using Gaussian second derivatives. |
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Calculate a multidimensional filter using the given function. |
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Calculate a 1-D filter along the given axis. |
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Gradient magnitude using a provided gradient function. |
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N-D Laplace filter using a provided second derivative function. |
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N-D Laplace filter based on approximate second derivatives. |
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Calculate a multidimensional maximum filter. |
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Calculate a 1-D maximum filter along the given axis. |
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Calculate a multidimensional median filter. |
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Calculate a multidimensional minimum filter. |
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Calculate a 1-D minimum filter along the given axis. |
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Calculate a multidimensional percentile filter. |
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Calculate a Prewitt filter. |
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Calculate a multidimensional rank filter. |
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Calculate a Sobel filter. |
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Multidimensional uniform filter. |
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Calculate a 1-D uniform filter along the given axis. |
Fourier filters#
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Multidimensional ellipsoid Fourier filter. |
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Multidimensional Gaussian fourier filter. |
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Multidimensional Fourier shift filter. |
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Multidimensional uniform fourier filter. |
Interpolation#
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Apply an affine transformation. |
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Apply an arbitrary geometric transform. |
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Map the input array to new coordinates by interpolation. |
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Rotate an array. |
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Shift an array. |
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Multidimensional spline filter. |
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Calculate a 1-D spline filter along the given axis. |
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Zoom an array. |
Measurements#
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Calculate the center of mass of the values of an array at labels. |
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Calculate the minimums and maximums of the values of an array at labels, along with their positions. |
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Find objects in a labeled array. |
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Calculate the histogram of the values of an array, optionally at labels. |
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Label features in an array. |
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Roughly equivalent to [func(input[labels == i]) for i in index]. |
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Calculate the maximum of the values of an array over labeled regions. |
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Find the positions of the maximums of the values of an array at labels. |
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Calculate the mean of the values of an array at labels. |
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Calculate the median of the values of an array over labeled regions. |
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Calculate the minimum of the values of an array over labeled regions. |
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Find the positions of the minimums of the values of an array at labels. |
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Calculate the standard deviation of the values of an N-D image array, optionally at specified sub-regions. |
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Calculate the sum of the values of the array. |
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Calculate the variance of the values of an N-D image array, optionally at specified sub-regions. |
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Apply watershed from markers using image foresting transform algorithm. |
Morphology#
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Multidimensional binary closing with the given structuring element. |
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Multidimensional binary dilation with the given structuring element. |
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Multidimensional binary erosion with a given structuring element. |
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Fill the holes in binary objects. |
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Multidimensional binary hit-or-miss transform. |
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Multidimensional binary opening with the given structuring element. |
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Multidimensional binary propagation with the given structuring element. |
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Multidimensional black tophat filter. |
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Distance transform function by a brute force algorithm. |
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Distance transform for chamfer type of transforms. |
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Exact Euclidean distance transform. |
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Generate a binary structure for binary morphological operations. |
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Multidimensional grayscale closing. |
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Calculate a greyscale dilation, using either a structuring element, or a footprint corresponding to a flat structuring element. |
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Calculate a greyscale erosion, using either a structuring element, or a footprint corresponding to a flat structuring element. |
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Multidimensional grayscale opening. |
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Iterate a structure by dilating it with itself. |
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Multidimensional morphological gradient. |
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Multidimensional morphological laplace. |
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Multidimensional white tophat filter. |