1 code implementation • 30 Oct 2024 • Yitong Li, Morteza Ghahremani, Youssef Wally, Christian Wachinger
DiaMond significantly outperforms existing multi-modal methods across various datasets, achieving a balanced accuracy of 92. 4% in AD diagnosis, 65. 2% for AD-MCI-CN classification, and 76. 5% in differential diagnosis of AD and FTD.
no code implementations • 27 Jul 2024 • Ashkan Taghipour, Morteza Ghahremani, Mohammed Bennamoun, Aref Miri Rekavandi, Zinuo Li, Hamid Laga, Farid Boussaid
This paper investigates the role of CLIP image embeddings within the Stable Video Diffusion (SVD) framework, focusing on their impact on video generation quality and computational efficiency.
1 code implementation • 27 Jul 2024 • Bailiang Jian, Jiazhen Pan, Morteza Ghahremani, Daniel Rueckert, Christian Wachinger, Benedikt Wiestler
Our findings indicate that adopting "advanced" computational elements fails to significantly improve registration accuracy.
1 code implementation • 4 Jun 2024 • Jiajun Wang, Morteza Ghahremani, Yitong Li, Björn Ommer, Christian Wachinger
Controllable text-to-image (T2I) diffusion models have shown impressive performance in generating high-quality visual content through the incorporation of various conditions.
1 code implementation • 27 Feb 2024 • Ashkan Taghipour, Morteza Ghahremani, Mohammed Bennamoun, Aref Miri Rekavandi, Hamid Laga, Farid Boussaid
To address these deficiencies, we introduce the Box-it-to-Bind-it (B2B) module - a novel, training-free approach for improving spatial control and semantic accuracy in text-to-image (T2I) diffusion models.
no code implementations • 16 Jan 2024 • Mohammad Khateri, Morteza Ghahremani, Alejandra Sierra, Jussi Tohka
The inability to acquire clean high-resolution (HR) electron microscopy (EM) images over a large brain tissue volume hampers many neuroscience studies.
1 code implementation • CVPR 2024 • Morteza Ghahremani, Mohammad Khateri, Bailiang Jian, Benedikt Wiestler, Ehsan Adeli, Christian Wachinger
This paper introduces a novel top-down representation approach for deformable image registration which estimates the deformation field by capturing various short- and long-range flow features at different scale levels.
1 code implementation • NeurIPS 2023 • Morteza Ghahremani, Christian Wachinger
The proposed method demonstrates broad applicability across different architectures such as multilayer perceptrons, convolutional neural networks, and vision transformers, enabling effective normalization of both low- and high-level features in multimodal neural networks.
no code implementations • 19 Sep 2023 • Mohammad Khateri, Morteza Ghahremani, Alejandra Sierra, Jussi Tohka
To overcome this limitation, we propose a novel deep-learning (DL)-based self-supervised super-resolution approach that computationally reconstructs isotropic 3DEM from the anisotropic acquisition.
1 code implementation • 29 Apr 2022 • Morteza Ghahremani, Mohammad Khateri, Alejandra Sierra, Jussi Tohka
The proposed ADL consists of two auto-encoders: a denoiser and a discriminator.
Ranked #1 on
Color Image Denoising
on CBSD68 sigma35
no code implementations • 17 Jan 2021 • Ardhendu Behera, Zachary Wharton, Morteza Ghahremani, Swagat Kumar, Nik Bessis
Affect is often expressed via non-verbal body language such as actions/gestures, which are vital indicators for human behaviors.
Facial Expression Recognition
Facial Expression Recognition (FER)
+2
1 code implementation • 1 Dec 2020 • Morteza Ghahremani, Yonghuai Liu, Bernard Tiddeman
In this paper, we show that robust and accurate keypoints exist in the specific scale-space domain.
1 code implementation • 21 Aug 2020 • Morteza Ghahremani, Bernard Tiddeman, Yonghuai Liu, Ardhendu Behera
Our method extracts the deep patterns inside a 3D object via creating a dynamic link to seek the most stable patterns and at once, throws away the unstable ones.