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Sri Karlapati

3 accepted papers

2024

Energy-conserving equivariant GNN for elasticity of lattice architected metamaterials

ICLR 2024poster

Lattices are architected metamaterials whose properties strongly depend on their geometrical design. The analogy between lattices and graphs enables the use of graph neural networks (GNNs) as a faster surrogate model compared to traditional methods such as finite element modelling. In this work, we…

2021

Camp: A Two-Stage Approach to Modelling Prosody in Context

ICASSP 2021accepted

Prosody is an integral part of communication, but remains an open problem in state-of-the-art speech synthesis. There are two major issues faced when modelling prosody: (1) prosody varies at a slower rate compared with other content in the acoustic signal (e.g. segmental information and background n…

Cited by 33SourceScholar
2021

Prosodic Representation Learning and Contextual Sampling for Neural Text-to-Speech

ICASSP 2021accepted

In this paper, we introduce Kathaka, a model trained with a novel two-stage training process for neural speech synthesis with contextually appropriate prosody. In Stage I, we learn a prosodic distribution at the sentence level from mel-spectrograms available during training. In Stage II, we propose…

Cited by 0SourceScholar