Sub-nyquist audio fingerprinting for music recognition

Kaichun K. Chang, Solon P. Pissis, Jyh-Shing R. Jang, C.S. Iliopoulos

Research output: Chapter in Book/Report/Conference proceedingConference paper

Abstract

In recent years, Compressive Sampling (CS), a new research topic in signal processing, has piqued interest of a wide range of researchers in different fields. In this paper, we present a sub-Nyquist Audio Fingerprinting (AF) system for music recognition, which utilizes CS theory to generate a compact audio fingerpint, and to achieve significant reduction of the dimensionality of the input signal. The presented experimental results demonstrate that by using the CS-based sub-Nyquist AF system, when downsampling to 30%, the average accuracy is 93.43% under various distorted environments, compared to Nyquist sampling methods. The advantages of the proposed process lie in the comparable performance under the sub-Nyquist sampling rate, and more compact audio fingerprint.
Original languageEnglish
Title of host publicationComputer Science and Electronic Engineering Conference (CEEC), 2010 2nd
PublisherIEEE
Pages1-5
Number of pages5
ISBN (Print)978-1-4244-9029-5
DOIs
Publication statusPublished - Sept 2010

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