API Reference#
This is the class and function reference of ktch.
ktch.landmark
: landmark classes and utility functions#
The katatch.landmark
module implements landmark-based morphometrics.
Classes#
Generalized Procrustes Analysis (GPA) |
Functions#
Calculate the centroid size. |
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Plot the thin-plate spline 2D warped grid. |
ktch.outline
: outline classes and utility functions#
The katatch.outline
module implements outline-based morphometrics.
The outline, which are boundary lines or boundary surfaces separating the target object from others, are modeled as closed functions.
Classes#
Elliptic Fourier Analysis (EFA) |
Functions#
|
SPHARM |
ktch.io
: I/O utility functions#
Functions#
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Read TPS file. |
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Write TPS file. |
ktch.datasets
: datasets utility functions#
Functions#
|
Load and return the mosquito wing landmark dataset used in [R879dd463bd6e-Rohlf_and_Slice_1990]. |
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Load and return the mosquito wing outline dataset used in [R069eb2748fa9-Rohlf_and_Archie_1984], however includes only 126 of 127 specimens because of missing in the original NTS file. |
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Convert a dataframe of coordinates to a list of numpy arrays. |
Convert a dataframe of coordinates to a dataframe of coordinates for sklearn transformers. |