Exploració per autor "Ballesteros Larrotta, Dora Maria"
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Speech scrambling based on imitation of a target speech signal with non-confidential content
Ballesteros Larrotta, Dora Maria; Moreno Aróstegui, Juan Manuel (2014-05-15)
Article
Accés restringit per política de l'editorialThis paper shows a new approach of speech scrambling using imitation to produce a scrambled speech signal with intelligible content. The secret message imitates a target speech signal with non-confidential content through ... -
Wavelet-denoising on hardware devices with Perfect Reconstruction, low latency and adaptive thresholding
Ballesteros Larrotta, Dora Maria; Moreno Aróstegui, Juan Manuel (2013-05)
Article
Accés restringit per política de l'editorialThis paper introduces a wavelet denoising architecture with adaptive thresholding for real-time 1D-systems and without the use of external memories for storing input data or wavelet coefficients. The Discrete Wavelet ...