Statistical Signal Processing Research Laboratory

Smartphone-Based Open Research Platform for Hearing Improvement Studies

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This research is supported by National Institutes of Health (NIH)-National Institute on Deafness and Other communication Disorders (NIDCD) under award number R01DC015430.The content of this website is solely the responsibility of the contributors and does not necessarily represent the official views of the National Institutes of Health.

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Audio Demos

Video Demos

1. 2021 – Real-time Joint Dereverberation and Speech Enhancement: [Credits: Gautam Shreedhar Bhat, Nikhil Shankar, Dr. Issa Panahi]

2. 2021 – Smartphone-based single-channel speech enhancement application for hearing aids (SHARP 2): [Credits: Nikhil Shankar, Dr. Issa Panahi]

3. 2020 – C-RNN Based DOA demo on Google Pixel: [Credits: Abdullah Kucuk, Gautam Bhat, Anton Kovalyov, Serkan Tokgoz, Dr. Issa Panahi]

4. 2020 – Design and Integration of Alert Signal Detector and Separator for Hearing Aid Applications: [Credits: Gautam Shreedhar Bhat, Nikhil Shankar, Dr. Issa Panahi]

5. 2020 – Real-Time Estimation of DirectioSerkan Tokgoz, Anton Kovalyov , Dr. Issa PanahiGautam Shreedhar Bhat, Nikhil Shankar, Dr. Issa Panahi]

6. 2019 – Working of Single-Channel Speech Enhancement in Real World Noisy Environment: [Credits: Nikhil Shankar, Gautam Shreedhar Bhat, Abdullah Kucuk, Serkan Tokgoz, Dr. Issa Panahi]

7. 2019 – CNN Based DOA on Google Pixel: [Credits: Abdullah Kucuk, Anton Kovalyov, Nikhil Shankar, Gautam Shreedhar Bhat, Dr. Issa Panahi]

8. 2019 – AutoML based Voice Activity Detector(VAD): [Credits: Nikhil Shankar, Gautam Shreedhar Bhat, Dr. Issa Panahi]

9. 2019 – FFT based Multiband Adaptive Compression for Hearing Aids: [Credits: Kashyap Patel, Nikhil Shankar, and Dr. Issa Panahi]

10. Revision for 2019 – Adaptive Feedback Cancellation-Adaptive Noise Injection method on Smartphone: [Credits: Kashyap Patel, Serkan Tokgoz, Dr. Issa Panahi]

11. Two microphones Direction of Arrival App on Smartphone(In presence of noise) [Credits: Anshuman Ganguly, Abdullah Kucuk, Ziyan Zou, Dr. Issa Panahi]

12. Speech Source Localization on Smartphone using Two microphones (No noise) [Credits: Anshuman Ganguly, Yiya Hao, Abdullah Kucuk, Chandan Reddy, Ram Charan, Dr. Issa Panahi]

13. Speech Source Localization on Smartphone using Two microphones (in presence of noise source) [Credits: Anshuman Ganguly, Yiya Hao, Abdullah Kucuk, Chandan Reddy, Ram Charan, Dr. Issa Panahi]

14. Noise Classification algorithm on Smartphone: [Credits: Abhishek Sehgal, Fatemeh Saki, Dr. Nasser Kehtarnavaz]

15. Integrated Speech processing pipeline on Smartphone: [Credits: Abhishek Sehgal, Fatemeh Saki, Dr. Nasser Kehtarnavaz]

16. Real-time Voice Activity Detector(VAD) App on Smartphone: [Credits: Abhishek Sehgal, Fatemeh Saki, Dr. Naaser Kehtarnavaz]

17. Low latency real-time Noise Reduction App on Smartphone: [Credits: Aditya Bhattacharya, Abhishek Sehgal, Fatemeh Saki, Dr. Naaser Kehtarnavaz]

18. Adaptive Feedback Cancellation on App on Smartphone: [Credits: Parth Mishra, Nikhil Shankar, Anshuman Ganguly, Dr. Issa Panahi]

19. Adaptive Feedback Cancellation-Noise Injection method on Smartphone: [Credits: Parth Mishra, Serkan Tokgoz, Anshuman Ganguly, Dr. Issa Panahi]

20. CNN based Voice Activity Detector(VAD): [Credits: Abhishek Sehgal Dr. Nasser Kehtarnavaz]

21. Unsupervised Noise Classification App: [Credits: Nasim Alamdari, Fatemeh Saki, Abhishek Sehgal, Dr. Nasser Kehtarnavaz]

22. Eight microphones Direction of Arrival(DOA) Estimation using CNN: [Credits: Yiya Hao, Dr. Issa Panahi]

23. Noise dependent Super Gaussian-Coherence based dual microphone Speech Enhancement for hearing aid application using smartphone: [Credits: Nikhil Shankar, Gautam Shreedhar Bhat, Chandan Karadagur Ananda Reddy, Dr. Issa Panahi]

24. Integrated VAD and Unsupervised Noise Classification App: [Credits: Nasim Alamdari and Dr. Nasser Kehtarnavaz]