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

Research article (Multimedia Tools and Applications, 2019) · cited 13× · AI/ML
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An encrypted speech retrieval algorithm based on Chirp-Z transform and perceptual hashing second feature extraction

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An encrypted speech retrieval algorithm based on Chirp-Z transform and perceptual hashing second feature extraction is a scholarly article[1].

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APA 4ort.xyz Knowledge Graph. (2026). An encrypted speech retrieval algorithm based on Chirp-Z transform and perceptual hashing second feature extraction. Retrieved May 24, 2026, from https://4ort.xyz/entity/an-encrypted-speech-retrieval-algorithm-based-on-chirp-z-transform-and-perceptual-hashing-second-feature-extraction
MLA “An encrypted speech retrieval algorithm based on Chirp-Z transform and perceptual hashing second feature extraction.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/an-encrypted-speech-retrieval-algorithm-based-on-chirp-z-transform-and-perceptual-hashing-second-feature-extraction.
BibTeX @misc{4ortxyz_an-encrypted-speech-retrieval-algorithm-based-on-chirp-z-transform-and-perceptual-hashing-second-feature-extraction_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{An encrypted speech retrieval algorithm based on Chirp-Z transform and perceptual hashing second feature extraction}}, year = {2026}, url = {https://4ort.xyz/entity/an-encrypted-speech-retrieval-algorithm-based-on-chirp-z-transform-and-perceptual-hashing-second-feature-extraction}, note = {Accessed: 2026-05-24}}
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