Faculty At Electronics And Communication Department



Gayadhar Pradhan
Gayadhar Pradhan
Assistant Professor
Basic Information Research Interest:-Speech Processing, Speaker Recognition, Speech Recognition
Email :- gdp@nitp.ac.in
Phone :-177

Subjects Teaching in Department
  1. Signals and System Analysis (UG)
  2. Speech Processing and Applications (PG)
  3. Probability, Random Variables and Stochastic Processes(PG)
Educational Qualification
  1. Ph. D. - Indian Institute of Technology Guwahati
  2. M. Tech - Indian Institute of Technology Guwahati
    Current Administrative Responsibility
    1. Head of the Department, ECE
      Past Administrative Responsibility
      1. Ph.D Program Coordinator for ECE Department
      2. PI, Computer Centre
        Work Experiences
        1. Nine Years (Teaching)
        2. Four Years (Research)
          Journals
          1. P. Singh, G. Pradhan and S. Shahnawazuddin, Denoising of ECG signal by non-local estimation of approximation coefficients in DWT. Biocybernetics and Biomedical Engineering (Elsevier). 37, June - 2017,599-610, .
          2. S. Shahnawazuddin, R. Sinha and G. Pradhan, Pitch-Normalized Acoustic Features for Robust Children’s Speech Recognition. IEEE Signal Processing Letters. 24(8), August - 2017,1128- 1132, .
          3. A. Kumar, S. Shahnawazuddin and G. Pradhan, Improvements in the Detection of Vowel On- set and Offset Points in a Speech Sequence. Circuits, Systems and Signal Processing (Springer). 36(6), June - 2016,2315-2340, .
          4. G. Pradhan and S. R. M. Prasanna, Speaker verification by vowel and nonvowel like seg- mentation. IEEE Trans. Audio, Speech and Language Processing. 21(4), April - 2013,854-867, .
          5. Haris B. C, G. Pradhan, A. Misra, S. R. M. Prasanna, R. K. Das, and R. Sinha, Multivariability speaker recognition database in Indian scenario. International Journal of Speech Technology (Springer). 15, March - 2012,441-453, .
          6. G. Pradhan, Haris B. C, S. R. M. Prasanna, and R. Sinha, Speaker verification in sensor and acoustic environment mismatch conditions. International Journal of Speech Techno- logy (Springer). 15, June - 2012,381-392, .
          7. G. Pradhan and S. R. M. Prasanna, Speaker verification under degraded condition : a perceptual study. International Journal of Speech Technology (Springer). 14(4), October - 2011,405- 417, .
          8. S. R. M. Prasanna and G. Pradhan, Significance of Vowel-Like Regions for Speaker Verification under Degraded Condition. IEEE Trans. Audio, Speech, and Language Processing. 19(8), Novmber - 2011,2552-2565, .
            International Conferences
            1. Pratik, S. Shahnawazuddin and G. Pradhan, Significance of Modified Empirical Mode Decomposition for ECG Denoising, Engineering in Medicine and Biology Society.  2956-2959, ,July - 2017, .
            2. A. Kumar, S. Shahnawazuddin and G. Pradhan, Non-Local Estimation of Speech Signal for Vowel Onset Point Detection in Varied Environments, Interspeech.  429-433, Stockholm, Sweden,August - 2017, .
            3. G. Pradhan, A. Kumar and S. Shahnawazuddin, Excitation Source Features for Improving the Detection of Vowel Onset and Offset Points in a Speech Sequence, Interspeech.  1884-1888., Stockholm, Sweden,August - 2017, .
            4. W. Ahmad, S. Shahnawazuddin, H. K. Kathania, G. Pradhan and A. B. Samaddar, Improving Children’s Speech Recognition through Explicit Pitch Scaling based on Iterative Spectrogram Inversion, Interspeech.  2391-2395, Stockholm, Sweden,August - 2017, .
            5. Nagapuri Srinivas, Gayadhar Pradhan, Puli Kishore Kumar, Design and Implementation of Zero Frequency Filter Architecture on FPGA for Epoch Extraction, COMCAS.  Tel Aviv, Israel,November - 2017, .
            6. Nagapuri Srinivas, Gayadhar Pradhan, Puli Kishore Kumar, Low Latency Architecture Design and Implementation for Short-Time Fourier Transform Algorithm on FPGA, COMCAS.  Tel Aviv, Israel,November - 2017, .
            7. A. Verma, Pratik and G. Pradhan, Electrocardiogram Denoising using Wavelet Decomposition and EMD domain filtering, TENCON.  2185-2189, ,November - 2016, .
            8. A. Kumar, S. Shahnawazuddin and G. Pradhan, Noise Robustness of Different Front-end Features for Detection of Vowels in Speech Signals, TENCON.  926-929, ,November - 2016, .
            9. H. Kathania, S. Shahnawazuddin, G. Pradhan and A. B. Samaddar, Experiments on Children’s Speech Recognition under Acoustically Mismatched Conditions, TENCON.  3014-3017, ,November - 2016, .
            10. S Shahnawazuddin, Deepak K. T., G. Pradhan and Rohit Sinha, Enhancing Noise and Pitch Robustness of Children’s ASR, ICASSP.  New Orleans,March - 2016, .
            11. Haris B. C, G. Pradhan, R. Sinha and S. R. M. Prasanna, The IITG Speaker Verification System for NIST SRE 2012, ICASSP.  Vancouver, Canada,May - 2013, .
            National Conferences
            1. A. Kumar, S. Shahnawazuddin and G. Pradhan, Exploring Different Acoustics Modeling Techniques for the Detection of Vowels in Speech Signal, National Conference on Communications.  Indian Institute of Technology Guwahati, Guwahati, India,March - 2016, .
            2. Ramesh K, G. Pradhan, and S. R. M. Prasanna, Analysis of Glottal Signals for Speaker Information, National Conference on Communications.  Indian Institute of Technology Delhi, Delhi, India,February - 2013, .
            3. Haris B. C, G. Pradhan, A. Misra, S. Shukla, R. Sinha, and S. R. M. Prasanna, Multi- variability speech database for robust speaker recognition, National Conference on Communications.  Indian Institute of Science, Bangalore, India,January - 2011, .
            4. G. Pradhan and S. R. M. Prasanna, Significance of Speaker Information in Wideband Speech, National Conference on Communications.  Indian Institute of Science, Banga- lore, India,January - 2011, .
            5. G. Pradhan and S. R. M. Prasanna, Speaker verification under degraded condition using vowel and non-vowel like regions, Centenary Conference, Electrical Engineering.  Indian Institute of Science, Bangalore, India,December - 2011, .
            Projects
            1. Development of Signal Processing Algorithms for Remote Detection of Humans Trapped under Debris in Disaster Affected Areas Using RF Sensing of Cardiopulmonary Motion: On Going; ; Funding Agency: MeitY; Sanctioned Amount: 94.8; (PI)
            2. Development of Algorithms for Speech based Bilingual Keyword Search to Detect Fraud/Spam Calls; Status: On Going; ; Funding Agency: MeitY; Sanctioned Amount: 41.1 Lakh; (PI)
            Phd Students
            1. Avinash kumar ( 2014 - - ).
            2. Pratik ( 2014 - - ).
            3. Ishwar Chandra Yadav ( 2015 - - ).
            4. Nagapuri Srinivas ( 2015 - - ).
            5. Laxmi Priya Sahu ( 2017 - - ).