Generación de Nuevo Conocimiento: Artículos publicados en revistas especializadas - Electrónicos
Fast Parallel Algorithm for audio content retrieval on GPUs.
Fecha
2011-06-30Autor
Sanabria, Adriana
Vitola Oyaga, Jaime
Pedraza Bonilla, Cesar
Institución
Resumen
The search techniques audio content MIR (music
information retrieval) face two major challenges: the robustness
of the algorithm and the speed of this operation. In this article
proposes a model of fast algorithm for the extraction of audio
data by the fingerprinting technique, which is implemented on a
CPU-based platform and then parallelized to run on a graphics
hardware (GPU). Tests on GPU determined a success rate close
to 100% and response times approximately 2 times lower than
those obtained with a PC workstation, allowing searches of up
to 65 commercial in real-time.