Audio Fingerprint Retrieval Method Based on Feature Dimension Reduction and Feature Combination. - Qiu-yu Zhang; Fu-jiu Xu; Jian Bai (KSII Trans. Internet Inf. Syst., 2021)

An encrypted speech authentication and tampering recovery method based on perceptual hashing. - Qiu-yu Zhang; Deng-hai Zhang; Fu-jiu Xu (Multim. Tools Appl., 2021)

A retrieval method for encrypted speech based on improved power normalized cepstrum coefficients and perceptual hashing. - Qiu-yu Zhang; Jian Bai; Fu-jiu Xu (Multim. Tools Appl., 2022)

Encrypted speech authentication and recovery scheme based on fragile watermarking. - Qiu-yu Zhang; Fu-jiu Xu (Telecommun. Syst., 2023)