Waquar Ahmad

Publication Activity (10 Years)

Years Active: 2012-2024
Publications (10 Years): 20

Top Topics

Rate Adaptation

Nearest Neighborhood

Speech Recognition

Acoustic Features

Top Venues

Circuits Syst. Signal Process.

Digit. Signal Process.

Publications

Shinimol Salim, Syed Shahnawazuddin, Waquar Ahmad
Combined approach to dysarthric speaker verification using data augmentation and feature fusion. Speech Commun. 160 (2024)
Shinimol Salim, Waquar Ahmad
Constant Q Cepstral Coefficients for Automatic Speaker Verification System for Dysarthria Patients. Circuits Syst. Signal Process. 43 (2) (2024)
Shinimol Salim, Syed Shahnawazuddin, Waquar Ahmad
Automatic Speaker Verification System for Dysarthria Patients. INTERSPEECH (2022)
Syed Shahnawazuddin, Vinit Kumar, Avinash Kumar, Waquar Ahmad
Improving the Performance of Zero-Resource Children's ASR System through Formant and Duration Modification based Data Augmentation. SPCOM (2022)
S. Shahnawazuddin, Avinash Kumar, Saurabh Kumar, Waquar Ahmad
Enhancing robustness of zero resource children's speech recognition system through bispectrum based front-end acoustic features. Digit. Signal Process. 118 (2021)
S. Shahnawazuddin, Waquar Ahmad, Nagaraj Adiga, Avinash Kumar
Children's speaker verification in low and zero resource conditions. Digit. Signal Process. 116 (2021)
S. Shahnawazuddin, Waquar Ahmad, Nagaraj Adiga, Avinash Kumar
In-Domain and Out-of-Domain Data Augmentation to Improve Children's Speaker Verification System in Limited Data Scenario. ICASSP (2020)
Avinash Kumar, S. Shahnawazuddin, Waquar Ahmad
A Noise Robust Technique for Detecting Vowels in Speech Signals. INTERSPEECH (2020)
S. Shahnawazuddin, Nagaraj Adiga, Kunal Kumar, Aayushi Poddar, Waquar Ahmad
Voice Conversion Based Data Augmentation to Improve Children's Speech Recognition in Limited Data Scenario. INTERSPEECH (2020)
S. Shahnawazuddin, Nagaraj Adiga, B. Tarun Sai, Waquar Ahmad, Hemant Kumar Kathania
Developing speaker independent ASR system using limited data through prosody modification based on fuzzy classification of spectral bins. Digit. Signal Process. 93 (2019)
Hemant Kumar Kathania, Syed Shahnawazuddin, Waquar Ahmad, Nagaraj Adiga
On the Role of Linear, Mel and Inverse-Mel Filterbank in the Context of Automatic Speech Recognition. NCC (2019)
S. Shahnawazuddin, Waquar Ahmad, Hemant Kumar Kathania, Nagaraj Adiga, B. Tarun Sai
Speaking-Rate Adaptation of Automatic Speech Recognition System through Fuzzy Classification based Time-Scale Modification. NCC (2019)
Hemant Kumar Kathania, S. Shahnawazuddin, Waquar Ahmad, Nagaraj Adiga
Role of Linear, Mel and Inverse-Mel Filterbanks in Automatic Recognition of Speech from High-Pitched Speakers. Circuits Syst. Signal Process. 38 (10) (2019)
Waquar Ahmad, Harish Karnick, Rajesh M. Hegde
Client-wise cohort set selection by combining speaker- and phoneme-specific I-vectors for speaker verification. Multim. Tools Appl. 77 (7) (2018)
Hemant Kumar Kathania, Waquar Ahmad, Syed Shahnawazuddin, Arun B. Samaddar
Explicit Pitch Mapping for Improved Children's Speech Recognition. Circuits Syst. Signal Process. 37 (5) (2018)
Hemant Kumar Kathania, Syed Shahnawazuddin, Nagaraj Adiga, Waquar Ahmad
Role of Prosodic Features on Children's Speech Recognition. ICASSP (2018)
Hemant Kumar Kathania, S. Shahnawazuddin, Waquar Ahmad, Nagaraj Adiga, Sanjay Kumar Jana, Arun B. Samaddar
Improving Children's Speech Recognition Through Time Scale Modification Based Speaking Rate Adaptation. SPCOM (2018)
S. Shahnawazuddin, Hemant Kumar Kathania, Chaman Singh, Waquar Ahmad, Gayadhar Pradhan
Exploring the Role of Speaking-Rate Adaptation on Children's Speech Recognition. SPCOM (2018)
S. Shahnawazuddin, Chaman Singh, Hemant Kumar Kathania, Waquar Ahmad, Gayadhar Pradhan
An Experimental Study on the Significance of Variable Frame-Length and Overlap in the Context of Children's Speech Recognition. Circuits Syst. Signal Process. 37 (12) (2018)
Waquar Ahmad, Syed Shahnawazuddin, Hemant Kumar Kathania, Gayadhar Pradhan, Arun B. Samaddar
Improving Children's Speech Recognition Through Explicit Pitch Scaling Based on Iterative Spectrogram Inversion. INTERSPEECH (2017)
Waquar Ahmad, Harish Karnick, Rajesh M. Hegde
Large margin nearest neighborhood metric learning for i-vector based speaker verification. ACSSC (2014)
Waquar Ahmad, Harish Karnick, Rajesh M. Hegde
Cosine Distance Metric Learning for Speaker Verification Using Large Margin Nearest Neighbor Method. PCM (2014)
Waquar Ahmad, Harish Karnick, Rajesh M. Hegde
Voice based biometric authentication using collapsing classes discriminative space transform. ISSPIT (2014)
Bhargava Manevarte, Waquar Ahmad, Rajesh M. Hegde
Distant Speaker Verification Using a Combined Family of MVDR Estimates. PCM (2012)