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Jose Costa Pereira

Researcher at Huawei

Publications -  17
Citations -  2105

Jose Costa Pereira is an academic researcher from Huawei. The author has contributed to research in topics: Image retrieval & Computer science. The author has an hindex of 8, co-authored 15 publications receiving 1643 citations. Previous affiliations of Jose Costa Pereira include University of California, San Diego & University of Porto.

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Proceedings ArticleDOI

A new approach to cross-modal multimedia retrieval

TL;DR: It is shown that accounting for cross-modal correlations and semantic abstraction both improve retrieval accuracy and are shown to outperform state-of-the-art image retrieval systems on a unimodal retrieval task.
Journal ArticleDOI

On the Role of Correlation and Abstraction in Cross-Modal Multimedia Retrieval

TL;DR: A mathematical formulation equating the design of cross-modal retrieval systems to that of isomorphic feature spaces for different content modalities is proposed, finding that both hypotheses hold, in a complementary form, although evidence in favor of the abstraction hypothesis is stronger than that for correlation.
Journal ArticleDOI

Evaluation of Combined Artificial Intelligence and Radiologist Assessment to Interpret Screening Mammograms

Thomas Schaffter, +74 more
TL;DR: This diagnostic accuracy study evaluates whether artificial intelligence can overcome human mammography interpretation limits with a rigorous, unbiased evaluation of machine learning algorithms.
Proceedings ArticleDOI

Elastic deformations for data augmentation in breast cancer mass detection

TL;DR: This work proposes a method for data augmentation, based on the introduction of random elastic deformations on images of mammograms, that can be used in the more interesting problem of mass detection in full mammograms by transforming the CNN into a Fully Convolutional Network (FCN).