File:Savitzky golay local regression wl045 pd04.gif

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    Original file (750 × 400 pixels, file size: 1.69 MB, MIME type: image/gif, looped, 220 frames, 38 s)
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    Summary

    Description
    English: The Savitzky-Golay filter as a local polynomial regression with a polynomial fit at the boundaries (created with Python SciPy and Matplotlib)
    Date
    Source Own work
    Author MothNik

    Licensing

    I, the copyright holder of this work, hereby publish it under the following license:
    Creative Commons CC-Zero This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.
    The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission.

    Captions

    The animation shows the application of a Savitzky Golay filter (45 points, 4th order polynomial) to a noisy series of Gaussian peaks with ever decreasing peak width via a step-wise local polynomial regression.

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    28 April 2025

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    Date/TimeThumbnailDimensionsUserComment
    current22:50, 28 April 2025Thumbnail for version as of 22:50, 28 April 2025750 × 400 (1.69 MB)wikimediacommons>MothNikUploaded own work with UploadWizard

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