stockwell

Time-frequency analysis through Stockwell transform.

Copyright:

2021-2026 Claudio Satriano <satriano@ipgp.fr>

Release:

1.2+31.g5f8af7b

Date:

Jun 24, 2026

Project Page:

GitHub

Description

Stockwell provides a fast implementation of the Stockwell transform (S-transform), its inverse, and related utilities like the Hilbert transform and sine tapers.

It uses C extensions (via FFTW3) for high performance.

Contents:

• Theory
  • Continuous S-Transform
  • Discrete Implementation
  • Window functions
  • Hilbert Transform
  • Sine Tapers
  • Acknowledgments
  • References
• Examples
  • Forward Stockwell Transform
  • Inverse Stockwell Transform
• API Reference
  • stockwell.st
  • stockwell.sine
  • stockwell.lib_path
• Changelog
• Stockwell
  • Unreleased
  • v1.2 - 2025-01-08
  • v1.1.2 - 2024-05-22
  • v1.1.1 - 2024-05-21
  • v1.1 - 2023-06-05
  • v1.0.7 - 2022-07-27
  • v1.0.6 - 2022-04-21
  • v1.0.5 - 2022-04-21
  • v1.0.4 - 2021-11-04
  • v1.0.3 - 2021-09-15
  • v1.0.2 - 2021-09-15
  • v1.0.1 - 2021-09-15
  • v1.0 - 2021-09-15

Indices and tables

• Index

• Module Index

• Search Page