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I am involved in developing the following techniques:

• Speech Enhancement Using Generative Adversarial network.
• Neural network based speech enhancement using GAN under high SNR.
• Non-parallel system using Cycle GAN.
• Data augmentation for Automatic Speech Recognition.
• Data augmentation using Generative adversarial network (GAN).
• Verification of GAN based Data augmentation in Speech Recognition System.
• WaveNet as statistical Vocoder.
• Different acoustic features for WaveNet vocoder.
• Variation in data size for WaveNet vocoder
• Automatic Speech Recognition for Children.
• Prosody modifications to reduce mismatch condition .
• Exploring different acoustic features.
• Data augmentation for improving traning data.
• Pathological speech processing.
• Enhancement of Pathological speech .
• Analysis of Voice Disorders .
• Classification of different categories of Pathological speech.
• Applications of Riesz transform
• Pitch estimation using Riesz transform .
• Riesz transform for statistical parametric speech synthesis.
• Speech recognition using Riesz transform.
• Glottal activity region based processing for speech synthesis
• Glottal activity detection using source features .
• Improved voicing decision for statistical parametric speech synthesis .
• Source modeling using features derived from glottal activity region
• Development of Text to Speech System (TTS) in Assamese and Manipuri Languages .