WSOLA sound Time Scaling

Version 1.1.0.0 (2.28 KB) by Arthur Dgn
WSOLA Algorithm implementation for time scaling(streching/compressing) in the time domain.
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930 Downloads
Updated 29 Jul 2013

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Implements the algorithm described in the paper by Werner VERHELST and Marc ROELANDS "AN OVERLAP-ADD TECHNIQUE BASED ON WAVEFORM SIMILARITY (WSOLA)
FOR HIGH QUALITY TIME-SCALE MODIFICATION OF SPEECH"
http://www.etro.vub.ac.be/research/dssp/PUB_FILES/int_conf/ICASSP-1993.pdf

Additions:
* Recursive for scale factors too large or too small for a single pass.
* Implements both cross-correlation and AMDF similarity

Cite As

Arthur Dgn (2024). WSOLA sound Time Scaling (https://www.mathworks.com/matlabcentral/fileexchange/42831-wsola-sound-time-scaling), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R2011b
Compatible with any release
Platform Compatibility
Windows macOS Linux
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Version Published Release Notes
1.1.0.0

Added recursion, amdf and a screenshot
1.0.0.0