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Hsien-Yu Meng

3 accepted papers

2021

Point-based Acoustic Scattering for Interactive Sound Propagation via Surface Encoding

IJCAI 2021poster

We present a novel geometric deep learning method to compute the acoustic scattering properties of geometric objects. Our learning algorithm uses a point cloud representation of objects to compute the scattering properties and integrates them with ray tracing for interactive sound propagation in dyn…

2020

Low-Frequency Compensated Synthetic Impulse Responses For Improved Far-Field Speech Recognition

ICASSP 2020accepted

We propose a method for generating low-frequency compensated synthetic impulse responses that improve the performance of farfield speech recognition systems trained on artificially augmented datasets. We design linear-phase filters that adapt the simulated impulse responses to equalization distribut…

Cited by 0SourceScholar
2019

VV-Net: Voxel VAE Net With Group Convolutions for Point Cloud Segmentation

ICCV 2019poster

We present a novel algorithm for point cloud segmentation.Our approach transforms unstructured point clouds into regular voxel grids, and further uses a kernel-based interpolated variational autoencoder (VAE) architecture to encode the local geometry within each voxel.Traditionally, the voxel repres…

Cited by 348PDFcodeScholar