Search Results for author: Mahmut Yurt

Found 11 papers, 4 papers with code

GRJointNET: Synergistic Completion and Part Segmentation on 3D Incomplete Point Clouds

no code implementations23 Nov 2023 Yigit Gurses, Melisa Taspinar, Mahmut Yurt, Sedat Ozer

On the other hand, our proposed solution, GRJointNet, is an architecture that can perform joint completion and segmentation on point clouds as a successor of GRNet.

Segmentation

ResViT: Residual vision transformers for multi-modal medical image synthesis

2 code implementations30 Jun 2021 Onat Dalmaz, Mahmut Yurt, Tolga Çukur

Here, we propose a novel generative adversarial approach for medical image synthesis, ResViT, that leverages the contextual sensitivity of vision transformers along with the precision of convolution operators and realism of adversarial learning.}

Image-to-Image Translation Inductive Bias

Unsupervised MRI Reconstruction via Zero-Shot Learned Adversarial Transformers

1 code implementation15 May 2021 Yilmaz Korkmaz, Salman UH Dar, Mahmut Yurt, Muzaffer Özbey, Tolga Çukur

Supervised reconstruction models are characteristically trained on matched pairs of undersampled and fully-sampled data to capture an MRI prior, along with supervision regarding the imaging operator to enforce data consistency.

MRI Reconstruction

Three Dimensional MR Image Synthesis with Progressive Generative Adversarial Networks

no code implementations18 Dec 2020 Muzaffer Özbey, Mahmut Yurt, Salman Ul Hassan Dar, Tolga Çukur

Mainstream deep models for three-dimensional MRI synthesis are either cross-sectional or volumetric depending on the input.

Image Generation

Semi-Supervised Learning of Mutually Accelerated MRI Synthesis without Fully-Sampled Ground Truths

no code implementations29 Nov 2020 Mahmut Yurt, Salman Ul Hassan Dar, Muzaffer Özbey, Berk Tınaz, Kader Karlı Oğuz, Tolga Çukur

Here, we propose a novel semi-supervised deep generative model that instead learns to recover high-quality target images directly from accelerated acquisitions of source and target contrasts.

Progressively Volumetrized Deep Generative Models for Data-Efficient Contextual Learning of MR Image Recovery

no code implementations27 Nov 2020 Mahmut Yurt, Muzaffer Özbey, Salman Ul Hassan Dar, Berk Tınaz, Kader Karlı Oğuz, Tolga Çukur

Comprehensive demonstrations on mainstream MRI reconstruction and synthesis tasks show that ProvoGAN yields superior performance to state-of-the-art volumetric and cross-sectional models.

Anatomy MRI Reconstruction

Synergistic Reconstruction and Synthesis via Generative Adversarial Networks for Accelerated Multi-Contrast MRI

no code implementations27 May 2018 Salman Ul Hassan Dar, Mahmut Yurt, Mohammad Shahdloo, Muhammed Emrullah Ildız, Tolga Çukur

The proposed method preserves high-frequency details of the target contrast by relying on the shared high-frequency information available from the source contrast, and prevents feature leakage or loss by relying on the undersampled acquisitions of the target contrast.

Anatomy

Image Synthesis in Multi-Contrast MRI with Conditional Generative Adversarial Networks

2 code implementations5 Feb 2018 Salman Ul Hassan Dar, Mahmut Yurt, Levent Karacan, Aykut Erdem, Erkut Erdem, Tolga Çukur

The proposed approach preserves high-frequency details via an adversarial loss; and it offers enhanced synthesis performance via a pixel-wise loss for registered multi-contrast images and a cycle-consistency loss for unregistered images.

Anatomy Image Generation

Cannot find the paper you are looking for? You can Submit a new open access paper.