no code implementations • 5 Jan 2021 • Nader Tavaf, Amirsina Torfi, Kamil Ugurbil, Pierre-Francois Van de Moortele
For various acceleration rates, GAN and GRAPPA reconstructions were compared in terms of peak signal-to-noise ratio (PSNR) and structural similarity (SSIM).
1 code implementation • 22 Dec 2020 • Amirsina Torfi, Edward A. Fox, Chandan K. Reddy
Deep learning models have demonstrated superior performance in several application problems, such as image classification and speech processing.
1 code implementation • 7 Oct 2020 • Amirsina Torfi, Mohammadreza Beyki, Edward A. Fox
Generative Adversarial Networks (GANs) can accurately model complex multi-dimensional data and generate realistic samples.
1 code implementation • 2 Mar 2020 • Amirsina Torfi, Rouzbeh A. Shirvani, Yaser Keneshloo, Nader Tavaf, Edward A. Fox
Natural Language Processing (NLP) helps empower intelligent machines by enhancing a better understanding of the human language for linguistic-based human-computer communication.
Automatic Speech Recognition Automatic Speech Recognition (ASR) +3
1 code implementation • 25 Jan 2020 • Amirsina Torfi, Edward A. Fox
To demonstrate the model fidelity, we show that CorGAN generates synthetic data with performance similar to that of real data in various Machine Learning settings such as classification and prediction.
Ranked #1 on Synthetic Data Generation on UCI Epileptic Seizure Recognition (using extra training data)
2 code implementations • 7 Jan 2019 • Amirsina Torfi, Rouzbeh A. Shirvani, Sobhan Soleymani, Naser M. Nasrabadi
The main goal of network pruning is imposing sparsity on the neural network by increasing the number of parameters with zero value in order to reduce the architecture size and the computational speedup.
no code implementations • 3 Jul 2018 • Sobhan Soleymani, Amirsina Torfi, Jeremy Dawson, Nasser M. Nasrabadi
We demonstrate that, rather than spatial fusion at the convolutional layers, the fusion can be performed on the outputs of the fully-connected layers of the modality-specific CNNs without any loss of performance and with significant reduction in the number of parameters.
1 code implementation • 3 Mar 2018 • Amirsina Torfi
SpeechPy is an open source Python package that contains speech preprocessing techniques, speech features, and important post-processing operations.
Sound Audio and Speech Processing
1 code implementation • 13 Feb 2018 • Amirsina Torfi, Rouzbeh A. Shirvani, Sobhan Soleymani, Nasser M. Nasrabadi
Network pruning is aimed at imposing sparsity in a neural network architecture by increasing the portion of zero-valued weights for reducing its size regarding energy-efficiency consideration and increasing evaluation speed.
2 code implementations • 18 Jun 2017 • Amirsina Torfi, Seyed Mehdi Iranmanesh, Nasser M. Nasrabadi, Jeremy Dawson
We propose the use of a coupled 3D Convolutional Neural Network (3D-CNN) architecture that can map both modalities into a representation space to evaluate the correspondence of audio-visual streams using the learned multimodal features.
5 code implementations • 26 May 2017 • Amirsina Torfi, Jeremy Dawson, Nasser M. Nasrabadi
In our paper, we propose an adaptive feature learning by utilizing the 3D-CNNs for direct speaker model creation in which, for both development and enrollment phases, an identical number of spoken utterances per speaker is fed to the network for representing the speakers' utterances and creation of the speaker model.
no code implementations • 6 Oct 2016 • French Pope III, Rouzbeh A. Shirvani, Mugizi Robert Rwebangira, Mohamed Chouikha, Ayo Taylor, Andres Alarcon Ramirez, Amirsina Torfi
The classifier will be based on fuzzy logic.