A privacy-preserving method using secret key for convolutional neural network-based speech classification

no code implementations • 6 Oct 2023 • Shoko Niwa, Sayaka Shiota, Hitoshi Kiya

To promote research on privacy preservation for speech classification, we provide an encryption method with a secret key in CNN-based speech classification systems.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +5

A Detection Method of Temporally Operated Videos Using Robust Hashing

no code implementations • 10 Aug 2022 • Shoko Niwa, Miki Tanaka, Hitoshi Kiya

In addition, videos are temporally operated such as the insertion of new frames and the permutation of frames, of which operations are difficult to be detected by using conventional methods.