Search Results for author: Moein Heidari

Found 11 papers, 8 papers with code

Enhancing Efficiency in Vision Transformer Networks: Design Techniques and Insights

no code implementations28 Mar 2024 Moein Heidari, Reza Azad, Sina Ghorbani Kolahi, René Arimond, Leon Niggemeier, Alaa Sulaiman, Afshin Bozorgpour, Ehsan Khodapanah Aghdam, Amirhossein Kazerouni, Ilker Hacihaliloglu, Dorit Merhof

Intrigued by the inherent ability of the human visual system to identify salient regions in complex scenes, attention mechanisms have been seamlessly integrated into various Computer Vision (CV) tasks.

Vision-Language Synthetic Data Enhances Echocardiography Downstream Tasks

1 code implementation28 Mar 2024 Pooria Ashrafian, Milad Yazdani, Moein Heidari, Dena Shahriari, Ilker Hacihaliloglu

High-quality, large-scale data is essential for robust deep learning models in medical applications, particularly ultrasound image analysis.

Image Generation Medical Image Generation

SA2-Net: Scale-aware Attention Network for Microscopic Image Segmentation

1 code implementation28 Sep 2023 Mustansar Fiaz, Moein Heidari, Rao Muhammad Anwer, Hisham Cholakkal

Specifically, we propose scale-aware attention (SA2) module designed to capture inherent variations in scales and shapes of microscopic regions, such as cells, for accurate segmentation.

Image Segmentation Semantic Segmentation

DiffGANPaint: Fast Inpainting Using Denoising Diffusion GANs

no code implementations3 Aug 2023 Moein Heidari, Alireza Morsali, Tohid Abedini, Samin Heydarian

Free-form image inpainting is the task of reconstructing parts of an image specified by an arbitrary binary mask.

Denoising Generative Adversarial Network +1

Advances in Medical Image Analysis with Vision Transformers: A Comprehensive Review

1 code implementation9 Jan 2023 Reza Azad, Amirhossein Kazerouni, Moein Heidari, Ehsan Khodapanah Aghdam, Amirali Molaei, Yiwei Jia, Abin Jose, Rijo Roy, Dorit Merhof

The remarkable performance of the Transformer architecture in natural language processing has recently also triggered broad interest in Computer Vision.

Diffusion Models for Medical Image Analysis: A Comprehensive Survey

1 code implementation14 Nov 2022 Amirhossein Kazerouni, Ehsan Khodapanah Aghdam, Moein Heidari, Reza Azad, Mohsen Fayyaz, Ilker Hacihaliloglu, Dorit Merhof

Then, we provide a systematic taxonomy of diffusion models in the medical domain and propose a multi-perspective categorization based on their application, imaging modality, organ of interest, and algorithms.

Denoising Navigate

TransDeepLab: Convolution-Free Transformer-based DeepLab v3+ for Medical Image Segmentation

1 code implementation1 Aug 2022 Reza Azad, Moein Heidari, Moein Shariatnia, Ehsan Khodapanah Aghdam, Sanaz Karimijafarbigloo, Ehsan Adeli, Dorit Merhof

Especially, deep neural networks based on seminal architectures such as U-shaped models with skip-connections or atrous convolution with pyramid pooling have been tailored to a wide range of medical image analysis tasks.

Image Segmentation Medical Image Segmentation +1

TransNorm: Transformer Provides a Strong Spatial Normalization Mechanism for a Deep Segmentation Model

1 code implementation27 Jul 2022 Reza Azad, Mohammad T. AL-Antary, Moein Heidari, Dorit Merhof

In the past few years, convolutional neural networks (CNNs), particularly U-Net, have been the prevailing technique in the medical image processing era.

Image Segmentation Medical Image Segmentation +2

Intervertebral Disc Labeling With Learning Shape Information, A Look Once Approach

no code implementations6 Apr 2022 Reza Azad, Moein Heidari, Julien Cohen-Adad, Ehsan Adeli, Dorit Merhof

Accurate and automatic segmentation of intervertebral discs from medical images is a critical task for the assessment of spine-related diseases such as osteoporosis, vertebral fractures, and intervertebral disc herniation.

Contextual Attention Network: Transformer Meets U-Net

2 code implementations2 Mar 2022 Reza Azad, Moein Heidari, Yuli Wu, Dorit Merhof

Then, they emphasize the informative regions while taking into account the long-range contextual dependency derived by the Transformer module.

Image Segmentation Medical Image Segmentation +2

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