Search Results for author: Matthew Amodio

Found 10 papers, 5 papers with code

CUTS: A Framework for Multigranular Unsupervised Medical Image Segmentation

2 code implementations23 Sep 2022 Chen Liu, Matthew Amodio, Liangbo L. Shen, Feng Gao, Arman Avesta, Sanjay Aneja, Jay C. Wang, Lucian V. Del Priore, Smita Krishnaswamy

To address this, we present CUTS (Contrastive and Unsupervised Training for multi-granular medical image Segmentation), a fully unsupervised deep learning framework for medical image segmentation to better utilize the vast majority of imaging data that are not labeled or annotated.

Contrastive Learning Image Segmentation +4

Image-to-image Mapping with Many Domains by Sparse Attribute Transfer

no code implementations23 Jun 2020 Matthew Amodio, Rim Assouel, Victor Schmidt, Tristan Sylvain, Smita Krishnaswamy, Yoshua Bengio

Unsupervised image-to-image translation consists of learning a pair of mappings between two domains without known pairwise correspondences between points.

Attribute Translation +1

Improving Multi-Manifold GANs with a Learned Noise Prior

no code implementations25 Sep 2019 Matthew Amodio, Smita Krishnaswamy

Generative adversarial networks (GANs) learn to map samples from a noise distribution to a chosen data distribution.

Beyond GANs: Transforming without a Target Distribution

no code implementations25 Sep 2019 Matthew Amodio, David van Dijk, Ruth Montgomery, Guy Wolf, Smita Krishnaswamy

While generative neural networks can learn to transform a specific input dataset into a specific target dataset, they require having just such a paired set of input/output datasets.

Generative Adversarial Network

TraVeLGAN: Image-to-image Translation by Transformation Vector Learning

2 code implementations CVPR 2019 Matthew Amodio, Smita Krishnaswamy

The achievements of these models have been limited to a particular subset of domains where this assumption yields good results, namely homogeneous domains that are characterized by style or texture differences.

Image-to-Image Translation Translation

Finding Archetypal Spaces Using Neural Networks

1 code implementation25 Jan 2019 David van Dijk, Daniel Burkhardt, Matthew Amodio, Alex Tong, Guy Wolf, Smita Krishnaswamy

Here, we propose a reformulation of the problem such that the goal is to learn a non-linear transformation of the data into a latent archetypal space.

Generating and Aligning from Data Geometries with Generative Adversarial Networks

no code implementations24 Jan 2019 Matthew Amodio, Smita Krishnaswamy

Unsupervised domain mapping has attracted substantial attention in recent years due to the success of models based on the cycle-consistency assumption.

Generative Adversarial Network

Interpretable Neuron Structuring with Graph Spectral Regularization

1 code implementation ICLR 2019 Alexander Tong, David van Dijk, Jay S. Stanley III, Matthew Amodio, Kristina Yim, Rebecca Muhle, James Noonan, Guy Wolf, Smita Krishnaswamy

Taking inspiration from spatial organization and localization of neuron activations in biological networks, we use a graph Laplacian penalty to structure the activations within a layer.

MAGAN: Aligning Biological Manifolds

1 code implementation ICML 2018 Matthew Amodio, Smita Krishnaswamy

We present a new GAN called the Manifold-Aligning GAN (MAGAN) that aligns two manifolds such that related points in each measurement space are aligned together.

Neural Attribute Machines for Program Generation

no code implementations25 May 2017 Matthew Amodio, Swarat Chaudhuri, Thomas W. Reps

During generation, NAMs make significantly fewer violations of the constraints of the underlying grammar than RNNs trained only on samples from the language of the grammar.

Attribute

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