Speech Information Hiding Algorithm Based on Complete Binary Tree Dynamic Codebook Grouping

In order to protect the data security and privacy of Voice over Internet Protocol (VoIP), a new algorithm for speech information hiding is proposed based on complete binary tree dynamic codebook grouping (CBTDCG). The algorithm uses the quantization index modulation (QIM) method to divide the dynami...

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Bibliographic Details
Main Authors: Wu Zhijun, Li Changliang, Sha Yongpeng
Format: Article
Language:English
Published: IEEE 2019-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/8854779/