Search Results for author: Pierre Vera

Found 12 papers, 1 papers with code

End-to-end autoencoding architecture for the simultaneous generation of medical images and corresponding segmentation masks

no code implementations17 Nov 2023 Aghiles Kebaili, Jérôme Lapuyade-Lahorgue, Pierre Vera, Su Ruan

We conduct experiments on two publicly available datasets, MICCAI's Brain Tumor Segmentation Challenge (BRATS), and Head and Neck Tumor Segmentation Challenge (HECKTOR), demonstrating the effectiveness of our method on different medical imaging modalities.

Brain Tumor Segmentation Data Augmentation +4

Evidence fusion with contextual discounting for multi-modality medical image segmentation

1 code implementation23 Jun 2022 Ling Huang, Thierry Denoeux, Pierre Vera, Su Ruan

As information sources are usually imperfect, it is necessary to take into account their reliability in multi-source information fusion tasks.

Image Segmentation Medical Image Segmentation +2

A Quantitative Comparison between Shannon and Tsallis Havrda Charvat Entropies Applied to Cancer Outcome Prediction

no code implementations22 Mar 2022 Thibaud Brochet, Jérôme Lapuyade-Lahorgue, Pierre Vera, Su Ruan

In this paper, we propose to quantitatively compare loss functions based on parameterized Tsallis-Havrda-Charvat entropy and classical Shannon entropy for the training of a deep network in the case of small datasets which are usually encountered in medical applications.

Image Reconstruction

Multi-Task Multi-Scale Learning For Outcome Prediction in 3D PET Images

no code implementations1 Mar 2022 Amine Amyar, Romain Modzelewski, Pierre Vera, Vincent Morard, Su Ruan

Conclusions: We show that, by using a multi-task learning approach, we can boost the performance of radiomic analysis by extracting rich information of intratumoral and peritumoral regions.

Inductive Bias Multi-Task Learning

Feature-enhanced Generation and Multi-modality Fusion based Deep Neural Network for Brain Tumor Segmentation with Missing MR Modalities

no code implementations8 Nov 2021 Tongxue Zhou, Stéphane Canu, Pierre Vera, Su Ruan

Based on the fact that there is a strong correlation between MR modalities of the same patient, in this work, we propose a novel brain tumor segmentation network in the case of missing one or more modalities.

Brain Tumor Segmentation Segmentation +1

A Tri-attention Fusion Guided Multi-modal Segmentation Network

no code implementations2 Nov 2021 Tongxue Zhou, Su Ruan, Pierre Vera, Stéphane Canu

Considering the correlation between different MR modalities, in this paper, we propose a multi-modality segmentation network guided by a novel tri-attention fusion.

Brain Tumor Segmentation Segmentation +1

3D Medical Multi-modal Segmentation Network Guided by Multi-source Correlation Constraint

no code implementations5 Feb 2021 Tongxue Zhou, Stéphane Canu, Pierre Vera, Su Ruan

Our network includes N model-independent encoding paths with N image sources, a correlation constraint block, a feature fusion block, and a decoding path.

Brain Tumor Segmentation Segmentation +1

RADIOGAN: Deep Convolutional Conditional Generative adversarial Network To Generate PET Images

no code implementations19 Mar 2020 Amine Amyar, Su Ruan, Pierre Vera, Pierre Decazes, Romain Modzelewski

Using generative adversarial networks (GAN) is a promising way to address this problem, however, it is challenging to train one model to generate different classes of lesions.

Data Augmentation Generative Adversarial Network

Weakly Supervised PET Tumor Detection Using Class Response

no code implementations18 Mar 2020 Amine Amyar, Romain Modzelewski, Pierre Vera, Vincent Morard, Su Ruan

In this paper, we present a novel approach to locate different type of lesions in positron emission tomography (PET) images using only a class label at the image-level.

Weakly-supervised Learning

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