Tensor methods in computer vision and deep learning

Y Panagakis, J Kossaifi, GG Chrysos… - Proceedings of the …, 2021 - ieeexplore.ieee.org
Tensors, or multidimensional arrays, are data structures that can naturally represent visual
data of multiple dimensions. Inherently able to efficiently capture structured, latent semantic …

Geometry processing with neural fields

G Yang, S Belongie, B Hariharan… - Advances in Neural …, 2021 - proceedings.neurips.cc
Most existing geometry processing algorithms use meshes as the default shape
representation. Manipulating meshes, however, requires one to maintain high quality in the …

Polynomial neural fields for subband decomposition and manipulation

G Yang, S Benaim, V Jampani… - Advances in …, 2022 - proceedings.neurips.cc
Neural fields have emerged as a new paradigm for representing signals, thanks to their
ability to do it compactly while being easy to optimize. In most applications, however, neural …

Mitigating demographic bias in facial datasets with style-based multi-attribute transfer

M Georgopoulos, J Oldfield, MA Nicolaou… - International Journal of …, 2021 - Springer
Deep learning has catalysed progress in tasks such as face recognition and analysis,
leading to a quick integration of technological solutions in multiple layers of our society …

Multilinear operator networks

Y Cheng, GG Chrysos, M Georgopoulos… - arXiv preprint arXiv …, 2024 - arxiv.org
Despite the remarkable capabilities of deep neural networks in image recognition, the
dependence on activation functions remains a largely unexplored area and has yet to be …

Tensor component analysis for interpreting the latent space of gans

J Oldfield, M Georgopoulos, Y Panagakis… - arXiv preprint arXiv …, 2021 - arxiv.org
This paper addresses the problem of finding interpretable directions in the latent space of
pre-trained Generative Adversarial Networks (GANs) to facilitate controllable image …

Augmenting deep classifiers with polynomial neural networks

GG Chrysos, M Georgopoulos, J Deng… - … on Computer Vision, 2022 - Springer
Deep neural networks have been the driving force behind the success in classification tasks,
eg, object and audio recognition. Impressive results and generalization have been achieved …

Conditional generation using polynomial expansions

G Chrysos, M Georgopoulos… - Advances in Neural …, 2021 - proceedings.neurips.cc
Generative modeling has evolved to a notable field of machine learning. Deep polynomial
neural networks (PNNs) have demonstrated impressive results in unsupervised image …

MIGS: Multi-Identity Gaussian Splatting via Tensor Decomposition

A Chatziagapi, GG Chrysos, D Samaras - European Conference on …, 2024 - Springer
Abstract We introduce MIGS (Multi-Identity Gaussian Splatting), a novel method that learns a
single neural representation for multiple identities, using only monocular videos. Recent 3D …

Multilinear Mixture of Experts: Scalable Expert Specialization through Factorization

J Oldfield, M Georgopoulos, GG Chrysos… - arXiv preprint arXiv …, 2024 - arxiv.org
The Mixture of Experts (MoE) paradigm provides a powerful way to decompose inscrutable
dense layers into smaller, modular computations often more amenable to human …