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Chandra Dhir

4 accepted papers

2021

Dynamic Curriculum Learning via Data Parameters for Noise Robust Keyword Spotting

ICASSP 2021accepted

We propose dynamic curriculum learning via data parameters for noise robust keyword spotting. Data parameter learning has recently been introduced for image processing, where weight parameters, so-called data parameters, for target classes and instances are introduced and optimized along with model…

Cited by 0SourceScholar
2021

Optimize What Matters: Training DNN-Hmm Keyword Spotting Model Using End Metric

ICASSP 2021accepted

Deep Neural Network–Hidden Markov Model (DNN-HMM) based methods have been successfully used for many always-on keyword spotting algorithms that detect a wake word to trigger a device. The DNN predicts the state probabilities of a given speech frame, while HMM decoder combines the DNN predictions of…

Cited by 0SourceScholar
2020

Unsupervised Style and Content Separation by Minimizing Mutual Information for Speech Synthesis

ICASSP 2020accepted

We present a method to generate speech from input text and a style vector that is extracted from a reference speech signal in an unsupervised manner, i.e., no style annotation, such as speaker information, is required. Existing unsupervised methods, during training, generate speech by computing styl…

Cited by 0SourceScholar
2015

Hessian-free Optimization for Learning Deep Multidimensional Recurrent Neural Networks

NeurIPS 2015poster

Multidimensional recurrent neural networks (MDRNNs) have shown a remarkable performance in the area of speech and handwriting recognition. The performance of an MDRNN is improved by further increasing its depth, and the difficulty of learning the deeper network is overcome by using Hessian-free (HF)…

Cited by 11SourcePDFScholar