Discriminative frequency filter banks learning with neural networks

Abstract Filter banks on spectrums play an important role in many audio applications. Traditionally, the filters are linearly distributed on perceptual frequency scale such as Mel scale. To make the output smoother, these filters are often placed so that they overlap with each other. However, fixed-...

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Bibliographic Details
Main Authors: Teng Zhang, Ji Wu
Format: Article
Language:English
Published: SpringerOpen 2019-01-01
Series:EURASIP Journal on Audio, Speech, and Music Processing
Subjects:
Online Access:http://link.springer.com/article/10.1186/s13636-018-0144-6