Noise robust automatic speaker verification systems: review and analysis

S Joshi, M Dua - Telecommunication Systems, 2024 - Springer
Like any other biometric systems, Automatic Speaker Verification (ASV) systems are also
vulnerable to the spoofing attacks. Hence, it is important to develop the countermeasures in …

A review on Gujarati language based automatic speech recognition (ASR) systems

M Dua, B Bhagat, S Dua, N Chakravarty - International Journal of Speech …, 2024 - Springer
Automatic speech recognition (ASR) plays a crucial role in facilitating natural and efficient
human–computer interaction. This paper offers a comprehensive review of ASR systems …

Data augmentation and hybrid feature amalgamation to detect audio deep fake attacks

N Chakravarty, M Dua - Physica Scripta, 2023 - iopscience.iop.org
The ability to distinguish between authentic and fake audio is become increasingly difficult
due to the increasing accuracy of text-to-speech models, posing a serious threat to speaker …

An improved feature extraction for Hindi language audio impersonation attack detection

N Chakravarty, M Dua - Multimedia Tools and Applications, 2024 - Springer
Audio impersonation attacks offer a substantial risk to voice-based authentication systems
and various speech recognition applications. Hence, there is a requirement for robust …

Feature extraction using GTCC spectrogram and ResNet50 based classification for audio spoof detection

N Chakravarty, M Dua - International Journal of Speech Technology, 2024 - Springer
With the increasing adoption of voice-based authentication systems, the threat of audio
spoofing attacks has become a significant concern. These attacks aim to deceive voice …

[HTML][HTML] Data augmentation based novel approach to automatic speaker verification system

M Dua, S Joshi, S Dua - e-Prime-Advances in Electrical Engineering …, 2023 - Elsevier
In recent times, the Automatic Speaker Verification (ASV) systems have been gaining
popularity among biometric systems. Feature extraction technique, classification model, and …

Cepstral and acoustic ternary pattern based hybrid feature extraction approach for end-to-end bangla speech recognition

M Dua, Akanksha, S Dua - Journal of Ambient Intelligence and Humanized …, 2023 - Springer
In the last three decades, a lot of work has been done for building Automatic Speech
Recognition (ASR) systems for well-established languages such as English, Chinese, etc …

Publicly available datasets analysis and spectrogram-ResNet41 based improved features extraction for audio spoof attack detection

N Chakravarty, M Dua - … Journal of System Assurance Engineering and …, 2024 - Springer
The rapid expansion of voice-based technologies across diverse applications underscores
the critical need for robust security measures against audio spoofing attacks. This paper …

Noise Robust Audio Spoof Detection Using Hybrid Feature Extraction and LCNN

S Joshi, M Dua - SN Computer Science, 2024 - Springer
Abstract In recent times, Voice Controlled Devices (VCD) have become an important part of
our life. However, these devices are vulnerable to replay attacks. Hence, to address the …

[HTML][HTML] Improved spell corrector algorithm and deepspeech2 model for enhancing end-to-end Gujarati language ASR performance

B Bhagat, M Dua - e-Prime-Advances in Electrical Engineering …, 2024 - Elsevier
Abstract Automatic Speech Recognition (ASR) is the process of converting auditory signals
into text representations of spoken words. In recent years, advancements in deep learning …