activity
20192023
most citedOptimizing Short-Time Fourier Transform Parameters via Gradient Descent

18 citations · 36 across the 8 of their papers we have counts for

collaborators

8 papers

eess.AS2023★ 1 cited

Noise-Robust DSP-Assisted Neural Pitch Estimation with Very Low Complexity

Krishna Subramani, Jean-Marc Valin, Jan Buethe +2

Pitch estimation is an essential step of many speech processing algorithms, including speech coding, synthesis, and enhancement. Recently, pitch estimators based on deep neural net…

cs.SD2023

Unsupervised Improvement of Audio-Text Cross-Modal Representations

Zhepei Wang, Cem Subakan, Krishna Subramani +4

Recent advances in using language models to obtain cross-modal audio-text representations have overcome the limitations of conventional training approaches that use predefined labe…

eess.AS2022

End-to-end LPCNet: A Neural Vocoder With Fully-Differentiable LPC Estimation

Krishna Subramani, Jean-Marc Valin, Umut Isik +2

Neural vocoders have recently demonstrated high quality speech synthesis, but typically require a high computational complexity. LPCNet was proposed as a way to reduce the complexi…

eess.AS2021★ 4 cited

Point Cloud Audio Processing

Krishna Subramani, Paris Smaragdis

Most audio processing pipelines involve transformations that act on fixed-dimensional input representations of audio. For example, when using the Short Time Fourier Transform (STFT…

eess.AS2020★ 18 cited

Optimizing Short-Time Fourier Transform Parameters via Gradient Descent

An Zhao, Krishna Subramani, Paris Smaragdis

The Short-Time Fourier Transform (STFT) has been a staple of signal processing, often being the first step for many audio tasks. A very familiar process when using the STFT is the…

eess.AS2020★ 2 cited

HpRNet : Incorporating Residual Noise Modeling for Violin in a Variational Parametric Synthesizer

Krishna Subramani, Preeti Rao

Generative Models for Audio Synthesis have been gaining momentum in the last few years. More recently, parametric representations of the audio signal have been incorporated to faci…