no code implementations • 24 Sep 2023 • Anurenjan Purushothaman, Debottam Dutta, Rohit Kumar, Sriram Ganapathy
The dereverberated envelope-carrier signals are modulated and the sub-band signals are synthesized to reconstruct the audio signal back.
Automatic Speech Recognition Automatic Speech Recognition (ASR) +2
no code implementations • 12 Aug 2021 • Anurenjan Purushothaman, Anirudh Sreeram, Rohit Kumar, Sriram Ganapathy
The dereverberated envelopes are used for feature extraction in speech recognition.
1 code implementation • 9 Aug 2021 • Rohit Kumar, Anurenjan Purushothaman, Anirudh Sreeram, Sriram Ganapathy
In this paper, we develop a feature enhancement approach using a neural model operating on sub-band temporal envelopes.
Automatic Speech Recognition Automatic Speech Recognition (ASR) +1
no code implementations • 24 Jun 2021 • R G Prithvi Raj, Rohit Kumar, M K Jayesh, Anurenjan Purushothaman, Sriram Ganapathy, M A Basha Shaik
This paper presents the details of the SRIB-LEAP submission to the ConferencingSpeech challenge 2021.
no code implementations • 7 Aug 2020 • Anurenjan Purushothaman, Anirudh Sreeram, Rohit Kumar, Sriram Ganapathy
Automatic speech recognition in reverberant conditions is a challenging task as the long-term envelopes of the reverberant speech are temporally smeared.
Automatic Speech Recognition Automatic Speech Recognition (ASR) +2
no code implementations • 28 Nov 2019 • Rohit Kumar, Anirudh Sreeram, Anurenjan Purushothaman, Sriram Ganapathy
These models are trained using a paired corpus of clean and noisy recordings (teacher model).
no code implementations • 13 Nov 2019 • Anurenjan Purushothaman, Anirudh Sreeram, Sriram Ganapathy
The MAR features are fed to a convolutional neural network (CNN) architecture which performs the joint acoustic modeling on the three dimensions.
Automatic Speech Recognition Automatic Speech Recognition (ASR) +1