Detection of speech tampering using sparse representations and spectral manipulations based information hiding
Speech tampering has brought serious problems to speech security. Information hiding
method can be used for tampering detection if it can satisfy several competitive …
method can be used for tampering detection if it can satisfy several competitive …
Speech watermarking method based on formant tuning
This paper proposes a speech watermarking method based on the concept of formant
tuning. The characteristic that formant tuning can improve the sound quality of synthesized …
tuning. The characteristic that formant tuning can improve the sound quality of synthesized …
Detection of tampering in speech signals with inaudible watermarking technique
M Unoki, R Miyauchi - 2012 Eighth International Conference …, 2012 - ieeexplore.ieee.org
There have recently been serious social issues involved in multimedia signal processing
such as malicious attacks and tampering with digital audio/speech signals. Fragile speech …
such as malicious attacks and tampering with digital audio/speech signals. Fragile speech …
Imperceptible and Reversible Acoustic Watermarking Based on Modified Integer Discrete Cosine Transform Coefficient Expansion
This paper aims to explore an alternative reversible digital watermarking solution to
guarantee the integrity of and detect tampering with data of probative importance. Since the …
guarantee the integrity of and detect tampering with data of probative importance. Since the …
[PDF][PDF] Formant enhancement based speech watermarking for tampering detection
Unauthorized tampering in speech signals has brought serious problems when verifying the
originality and integrity of speech signals. Digital watermarking can effectively check if the …
originality and integrity of speech signals. Digital watermarking can effectively check if the …
Reversible audio information hiding based on integer DCT coefficients with adaptive hiding locations
This paper presents a reversible audio information hiding method based on integer Discrete
Cosine Transform (intDCT), and investigates the effectiveness of adaptive hiding locations …
Cosine Transform (intDCT), and investigates the effectiveness of adaptive hiding locations …
[PDF][PDF] Tampering Detection Scheme for Speech Signals using Formant Enhancement based Watermarking.
Unauthorized tampering in speech signals has brought serious problems when verifying
their originality and integrity. Digital watermarking can effectively check if the original speech …
their originality and integrity. Digital watermarking can effectively check if the original speech …
Speech watermarking based on robust principal component analysis and formant manipulations
This paper proposes a watermarking method for speech signals based on Robust Principal
Component Analysis (RPCA) and formant manipulations. As the spectrogram of speech has …
Component Analysis (RPCA) and formant manipulations. As the spectrogram of speech has …
The medical image watermarking algorithm with encryption by DCT and logistic
C Dong, J Li, M Huang, Y Bai - 2012 Ninth Web Information …, 2012 - ieeexplore.ieee.org
When medical images transmitted and stored in hospitals, it require strict security,
confidentiality and integrity. However, the transmission of wireless and wired networks has …
confidentiality and integrity. However, the transmission of wireless and wired networks has …
Watermarking of speech signals based on formant enhancement
This paper proposes a speech watermarking method based on formant enhancement. The
line spectral frequencies (LSFs) which can stably represent the formants were firstly derived …
line spectral frequencies (LSFs) which can stably represent the formants were firstly derived …