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Guillermo Ortiz-Jiménez

4 accepted papers

2022

A Structured Dictionary Perspective on Implicit Neural Representations

CVPR 2022poster

Implicit neural representations (INRs) have recently emerged as a promising alternative to classical discretized representations of signals. Nevertheless, despite their practical success, we still do not understand how INRs represent signals. We propose a novel unified perspective to theoretically a…

Cited by 95PDFcodeScholar
2022

PRIME: A Few Primitives Can Boost Robustness to Common Corruptions

ECCV 2022poster

"Despite their impressive performance on image classification tasks, deep networks have a hard time generalizing to unforeseen corruptions of their data. To fix this vulnerability, prior works have built complex data augmentation strategies, combining multiple methods to enrich the training data. Ho…

2020

Forward-Backward Splitting for Optimal Transport Based Problems

ICASSP 2020accepted

Optimal transport aims to estimate a transportation plan that minimizes a displacement cost. This is realized by optimizing the scalar product between the sought plan and the given cost, over the space of doubly stochastic matrices. When the entropy regularization is added to the problem, the transp…

Cited by 0SourceScholar