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A talk by the_nihilist at [[GPN11]]. | A talk by the_nihilist at [[GPN11]]. | ||
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Some knowledge of math (algebra, signal processing) is required. | Some knowledge of math (algebra, signal processing) is required. | ||
== Documentation == | == Documentation == | ||
* Slides: | * Slides: [[Media:GPN11-Wavelets.pdf|PDF]] | ||
* Video recording: [http://ftp.ccc.de/events/gpn11/gpn11-wavelets.mkv gpn11-wavelets.mkv] | * Video recording: [http://ftp.ccc.de/events/gpn11/gpn11-wavelets.mkv gpn11-wavelets.mkv] ([[Media:gpn11-wavelets.mkv|Mirror]]) | ||
{{ | {{GPN11 Vortrags Navigation}} | ||
Aktuelle Version vom 22. Juni 2023, 20:14 Uhr
A talk by the_nihilist at GPN11.
Wavelets are increasingly being used in signal processing, digital audio and video compression, and more, replacing the "old" Fourier Transform.
In this short talk the fundamental ideas and concepts about wavelets will be presented, including (but not only): what's the difference between wavelets and the Fourier transform, Haar and Daubechies wavelets, how to implement the Fast Wavelet Transform.
Some knowledge of math (algebra, signal processing) is required.
Documentation
- Slides: PDF
- Video recording: gpn11-wavelets.mkv (Mirror)
Fahrplan ·
afk · Alternative Gulascherwärmung · Computerspiele, Kunst und Volksverhetzung · CouchDB · Die Werwölfe von Düsterwald · Dreißig Jahre Weltraumgeschichte · Einführung in Go · ENTE · Evolutionary Algorithms 101 · Game On · GSM · Gulaschbytes · Hackstation · Internet Governance · Invasion der Roboter · Laser · LASN - Labor zur Analyse Sozialer Netzwerke · Lautsprecherworkshop · Lightning Talks · Lockpicking · Lolpizza · Mercurial erweitern · Modernes JavaScript · Mysteriöse Ausstellung neben dem Hackcenter · Plausible Deniability · Programmierspiel · Shader magic · Tausendundeine Programmiernächte · Volkszaehler · Warum wir noch Mathematiker brauchen · Wavelets · What to hack · Zero Install