An encrypted speech retrieval algorithm based on Chirp-Z transform and perceptual hashing second feature extraction

Qiu-yu Zhang, Zi-xian Ge, Ying-jie Hu, Jian Bai, Yi-Bo Huang. An encrypted speech retrieval algorithm based on Chirp-Z transform and perceptual hashing second feature extraction. Multimedia Tools Appl., 79(9):6337-6361, 2020. [doi]

Authors

Qiu-yu Zhang

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Zi-xian Ge

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Ying-jie Hu

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Jian Bai

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Yi-Bo Huang

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