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Chunpeng Wu

5 accepted papers

2024

Fast Cross-Modality Knowledge Transfer via a Contextual Autoencoder Transformation

ICASSP 2024accepted

Cross-modality knowledge transfer aims to apply knowledge learned in the source modality to the target modality. It is more challenging than the general knowledge transfer task because of the aggravated modality shift problem due to introducing heterogeneous data. This paper proposes a novel fast cr…

Cited by 0SourceScholar
2017

A Compact DNN: Approaching GoogLeNet-Level Accuracy of Classification and Domain Adaptation

CVPR 2017poster

Recently, DNN model compression based on network architecture design, e.g., SqueezeNet, attracted a lot attention. No accuracy drop on image classification is observed on these extremely compact networks, compared to well-known models. An emerging question, however, is whether these model compressio…

Cited by 71PDFScholar
2017

Coordinating Filters for Faster Deep Neural Networks

ICCV 2017poster

Very large-scale Deep Neural Networks (DNNs) have achieved remarkable successes in a large variety of computer vision tasks. However, the high computation intensity of DNNs makes it challenging to deploy these models on resource-limited systems. Some studies used low-rank approaches that approximate…

Cited by 188PDFcodeScholar
2017

TernGrad: Ternary Gradients to Reduce Communication in Distributed Deep Learning

NeurIPS 2017oral

High network communication cost for synchronizing gradients and parameters is the well-known bottleneck of distributed training. In this work, we propose TernGrad that uses ternary gradients to accelerate distributed deep learning in data parallelism. Our approach requires only three numerical level…

2016

Learning Structured Sparsity in Deep Neural Networks

NeurIPS 2016poster

High demand for computation resources severely hinders deployment of large-scale Deep Neural Networks (DNN) in resource constrained devices. In this work, we propose a Structured Sparsity Learning (SSL) method to regularize the structures (i.e., filters, channels, filter shapes, and layer depth) of…