Identification of Weakly Pitch-Shifted Voice Based on Convolutional Neural Network

Pitch shifting is a common voice editing technique in which the original pitch of a digital voice is raised or lowered. It is likely to be abused by the malicious attacker to conceal his/her true identity. Existing forensic detection methods are no longer effective for weakly pitch-shifted voice. In...

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Bibliographic Details
Main Authors: Yongchao Ye, Lingjie Lao, Diqun Yan, Rangding Wang
Format: Article
Language:English
Published: Hindawi Limited 2020-01-01
Series:International Journal of Digital Multimedia Broadcasting
Online Access:http://dx.doi.org/10.1155/2020/8927031