High capacity error free wavelet domain speech steganography

S Shirali-Shahreza… - 2008 IEEE international …, 2008 - ieeexplore.ieee.org
Steganography is the art of hiding information in a cover media without attracting attention.
One of the cover media which can be used for steganography is speech. In this paper, we …

Age estimation based on speech features and support vector machine

D Mahmoodi, H Marvi, M Taghizadeh… - 2011 3rd Computer …, 2011 - ieeexplore.ieee.org
Age estimation based on human's speech features is an interesting subject in Automatic
Speech Recognition (ASR) systems. There are some works in literature on speaker age …

Steganography in silence intervals of speech

S Shirali-Shahreza… - … Conference on Intelligent …, 2008 - ieeexplore.ieee.org
This paper presents a new approach for hiding information in speech signals. In this method,
the silence intervals of speech are found and the length (number of samples) of these …

Sound source localization using compressive sensing-based feature extraction and spatial sparsity

MB Dehkordi, HR Abutalebi, MR Taban - Digital Signal Processing, 2013 - Elsevier
In this paper, we propose a source localization algorithm based on a sparse Fast Fourier
Transform (FFT)-based feature extraction method and spatial sparsity. We represent the …

[PDF][PDF] Tfarsdat-the telephone farsi speech database.

M Bijankhan, J Sheykhzadegan, MR Roohani… - …, 2003 - researchgate.net
This paper describes an ongoing research to create an acoustic phonetic based telephone
Farsi speech database, called “Tfarsdat”. It is compared with two LDC Farsi corpora, OGI …

Real-time and MPEG-1 layer III compression resistant steganography in speech

MH Shirali-Shahreza, S Shirali-Shahreza - IET Information security, 2010 - IET
Embedding a secret message into a cover media without attracting any attention, known as
steganography, is one of the methods used for hidden communication purposes. One of the …

A two-stage speech activity detection system considering fractal aspects of prosody

S Shafiee, F Almasganj, B Vazirnezhad… - Pattern Recognition …, 2010 - Elsevier
Speech Activity Detectors (SADs) are essential in the noisy environments to provide an
acceptable performance in the speech applications, such as speech recognition tasks. In …

Challenges in developing Persian corpora from online resources

M Ghayoomi, S Momtazi - 2009 International Conference on …, 2009 - ieeexplore.ieee.org
Persian is one of the Indo-European languages which has borrowed its script from Arabic, a
member of Semitic language family. Since Persian and Arabic scripts are so similar …

Hybrid statistical pronunciation models designed to be trained by a medium-size corpus

B Vazirnezhad, F Almasganj, SM Ahadi - Computer Speech & Language, 2009 - Elsevier
Generating pronunciation variants of words is an important subject in speech research and
is used extensively in automatic speech recognition and segmentation systems. Decision …

A Weighted Feature Voting Approach for Robust and Real‐Time Voice Activity Detection

MH Moattar, MM Homayounpour - ETRI Journal, 2011 - Wiley Online Library
This paper concerns a robust real‐time voice activity detection (VAD) approach which is
easy to understand and implement. The proposed approach employs several short‐term …