The vDSP API provides mathematical functions for applications such as speech, sound, audio, and video processing, diagnostic medical imaging, radar signal processing, seismic analysis, and scientific data processing.

You should read this document if you need to work with vectors, convolution, Fourier transforms, or other signal processing tasks.

Organization of This Document

This document is divided into five chapters:

See Also

vDSP Examples provides working samples that demonstrate the use of the vDSP API to perform convolutions, Discrete Fourier Transforms (DFTs), or Fast Fourier Transforms (FFTs).

For more information about specific APIs, see vDSP Reference.