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Phase vocoder

A phase vocoder is a type of vocoder which can scale both the frequency and time domains of audio signals by using phase information. The computer… 
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Related topics

Related topics

12 relations
AlgorithmAuto-TuneFast Fourier transformPitch correction

Broader (2)

Signal processingSpeech synthesis

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2016
2016
Bandpass phase shifter and analytic signal generator
Review
2013
Review
2013
Arbitrary Phase Vocoders by means of Warping
The Phase Vocoder plays a central role in sound analysis and synthesis, allowing us to represent a sound signal in both time and… 
2010
2010
Shape-invariant speech transformation with the phase vocoder
This paper proposes a new phase vocoder based method for shape invariant real-time modification of speech signals. The… 
2010
2010
Cepstral and linear prediction techniques for improving intelligibility and audibility of impaired speech
Human speech becomes impaired i.e., unintelligible due to a variety of reasons that can be either neurological or anatomical. The… 
2008
2008
Modified phase vocoder scheme for dynamic frequency warping
Frequency warping is a desirable building block for sound effects and synthesis. Physical model driven pitch shifting of… 
2008
2008
Audio signal decomposition for pitch and time scaling
This paper describes a frame based audio signal decomposition approach. The aim of the proposed approach is first to decompose an… 
2007
2007
The sliding phase vocoder
The Sliding Discrete Fourier Transform (Sliding DFT) is used as the engine of a phase vocoder, to create a Sliding Phase Vocoder… 
2007
2007
Improving the phase vocoder approach to pitch-shifting
A class of methods known as phase vocoders allows for implementing pitch shifting in the spectral domain. We extend the approach… 
2000
2000
TRADITIONAL (?) IMPLEMENTATIONS OF A PHASE-VOCODER: THE TRICKS OF THE TRADE
Although the use of the phase-vocoder is not a very recent technique in musical applications and an extensive literature exists… 
1997
1997
The phase vocoder: theory and practice
This article discusses the theoretical principles governing the short time Fourier transform (STFT) and its musical applications… 
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