efd 0.5.2

Elliptical Fourier Descriptor (EFD) curve fitting in Rust.
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# efd

[![dependency status](https://deps.rs/repo/github/KmolYuan/efd-rs/status.svg)](https://deps.rs/crate/efd/)

This crate implements Elliptical Fourier Descriptor (EFD) curve fitting by using `ndarray` to handle the 2D arrays.

Reference: Kuhl, FP and Giardina, CR (1982). Elliptic Fourier features of
a closed contour. Computer graphics and image processing, 18(3), 236-258.

This is an unofficial implementation.