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healpix-analyse

Installation
Overview
alm_latlon — Part 1: Quickstart
alm_latlon — Part 2: Mathematical foundations
alm_latlon — Part 3: API reference

GitHub

Installation
Overview
alm_latlon — Part 1: Quickstart
alm_latlon — Part 2: Mathematical foundations
alm_latlon — Part 3: API reference
HEALPixSHT — spherical harmonics on the full sky
HEALPixSHT — API reference
HEALPixSHT — conventions and algorithm
HealPixConv — gauge-equivariant convolution
HealPixConv — API reference
HealPixConv — how the geometry is built
Large receptive-field convolution
Wide-kernel convolution — one kernel image, one call
Pyramidal convolution — compact multiscale spherical filtering
HealPixDown — HEALPix resolution reduction
HealPixUp — HEALPix resolution increase
Local multiscale HEALPix decomposition
Multiscale divergence and curl
HEALPix-to-HEALPix resampling
Local two-dimensional FFT on HEALPix patches
FFT-accelerated convolution on local HEALPix patches
HEALPix neighbourhood reductions
Metric radial filtering on HEALPix
Directional filtering
Migrating projected-raster directional operations to HEALPix
HEALPix scalar-field gradients
Binary morphology
HEALPix connected components
minkowski — Differentiable Minkowski Functionals
GetDINOV3SAT — DINOv3 embeddings of HEALPix data
Notebooks
API Reference
Changelog
License

GitHub

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© Copyright 2025, Jean-Marc Delouis, Tina Odaka.

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