Spherical Harmonics Python Packages

dipy

DIPY is the paragon 3D/4D+ medical imaging library in Python. Contains generic methods for spatial normalization, signal processing, machine learning, statistical analysis and visualization of medical images. Additionally, it contains specialized methods for computational anatomy including diffusion, perfusion and structural imaging.

pyshtools

SHTOOLS - Spherical Harmonic Tools

pyharm

C/Python library to work with spherical harmonics up to almost arbitrarily high degrees

rhealpixdggs

rHEALPixDGGS-py implements code to both define an rHEALPix DGGS Reference System and to perform topological queries on its Identfiers. Our roadmap is for v1.0 to be fully compliant with OGC Topic 21 v2.0 / ISO 19170-1:2020.

sphericart-torch

Multi-language library for the calculation of spherical harmonics in Cartesian coordinates

sphericart

Multi-language library for the calculation of spherical harmonics in Cartesian coordinates

s2fft

S2FFT: Differentiable and accelerated spherical transforms

spharmgrid

Spherical harmonic tools for atmospheric science with Xarray, PyTorch, and JAX, including scalar and vector filtering, regridding, differential operators, and kinematics

sphericart-jax

Multi-language library for the calculation of spherical harmonics in Cartesian coordinates

geoid-toolkit

Python-based geoid and gravity calculation software

spaudiopy

Spatial Audio Python Package

gem

A lightweight, pure-Python library for graphics, geometry, and computational mathematics. No NumPy or compiled extensions.

orthopy

:triangular_ruler: Orthogonal polynomials in all shapes and sizes.

gravity-toolkit

Python tools for working with time-variable gravity fields

zebsdsolve

Electron Backscatter Diffraction Solver

croissant-sim

A differentiable visibility simulator based on spherical harmonics

spherical-harmonics-basis

Zonal Spherical Harmonics in d Dimensions in TensorFlow, PyTorch and Jax

heracles

Harmonic-space statistics on the sphere

mri-distortion-toolkit

Characterisation and reporting of geometric distortion in MRI

s2wav

Differentiable and accelerated wavelet transform on the sphere with JAX

orthopoly

Python functions for orthogonal polynomials and (real, 2D, orthonormal) spherical harmonics

pyshroom

Spherical Harmonics ROOM, an open-source Python library for room acoustics simulation using Ambisonics, https://arxiv.org/abs/2603.27342, installable via {pip install pyshroom}.

sphericalrht

Spherical harmonic convolutional Hough transform package

orthopy-gpl

:triangular_ruler: Orthogonal polynomials in all shapes and sizes.