Project Summary
PyWavelets is a free, open source Python package for computing various kinds of Wavelet Transforms:
• Forward and Inverse Discrete Wavelet Transform (1D, 2D, nD)
• Forward and Inverse Stationary Wavelet Transform (1D and 2D)
• Wavelet Packets decomposition and reconstruction (1D and 2D)
• Approximation of wavelet and scaling functions
• Many built-in wavelet filters and custom wavelets supported
• Single and double precision calculations
• Real and complex-valued calculations
In a Nutshell, PyWavelets...
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has a well established, mature codebase
maintained by a large development team
with decreasing Y-O-Y commits -
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took an estimated 4 years of effort (COCOMO model)
starting with its first commit in July, 2006
ending with its most recent commit 9 days ago
Quick Reference
MIT License
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These details are provided for information only. No information here is legal advice and should not be used as such.
Project Security
Vulnerabilities per Version ( last 10 releases )
There are no reported vulnerabilities
Project Vulnerability Report
Security Confidence Index
Vulnerability Exposure Index
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30 Day SummaryOct 20 2025 — Nov 19 2025
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12 Month SummaryNov 19 2024 — Nov 19 2025
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