activity
20202026
most citedFFD: Fast Feature Detector

35 citations · 65 across the 9 of their papers we have counts for

collaborators

9 papers

eess.IV2026

SomaNet: Weakly Supervised Learning for Instance Soma Segmentation in 3D Electron Microscopy with Partial Annotations

Mohammad Khateri, Morteza Ghahremani, Jussi Tohka +1

Soma instance segmentation, i.e., identifying and delineating individual cell somas as distinct instances, is crucial for cellular analysis and connectomic reconstruction. Three-di…

eess.IV2026

USFetal: Tools for Fetal Brain Ultrasound Compounding

Mohammad Khateri, Morteza Ghahremani, Sergio Valencia +5

Ultrasound offers a safe, cost-effective, and widely accessible technology for fetal brain imaging, making it especially suitable for routine clinical use. However, it suffers from…

eess.IV2025

MRI Super-Resolution with Deep Learning: A Comprehensive Survey

Mohammad Khateri, Serge Vasylechko, Morteza Ghahremani +9

High-resolution (HR) magnetic resonance imaging (MRI) is crucial for many clinical and research applications. However, achieving it remains costly and constrained by technical trad…

cs.CV2024

No-Clean-Reference Image Super-Resolution: Application to Electron Microscopy

Mohammad Khateri, Morteza Ghahremani, Alejandra Sierra +1

The inability to acquire clean high-resolution (HR) electron microscopy (EM) images over a large brain tissue volume hampers many neuroscience studies. To address this challenge, w…

eess.IV2023★ 1 cited

Self-Supervised Super-Resolution Approach for Isotropic Reconstruction of 3D Electron Microscopy Images from Anisotropic Acquisition

Mohammad Khateri, Morteza Ghahremani, Alejandra Sierra +1

Three-dimensional electron microscopy (3DEM) is an essential technique to investigate volumetric tissue ultra-structure. Due to technical limitations and high imaging costs, sample…

eess.IV2022★ 10 cited

Adversarial Distortion Learning for Medical Image Denoising

Morteza Ghahremani, Mohammad Khateri, Alejandra Sierra +1

We present a novel adversarial distortion learning (ADL) for denoising two- and three-dimensional (2D/3D) biomedical image data. The proposed ADL consists of two auto-encoders: a d…

cs.CV2021★ 17 cited

Regional Attention Network (RAN) for Head Pose and Fine-grained Gesture Recognition

Ardhendu Behera, Zachary Wharton, Morteza Ghahremani +2

Affect is often expressed via non-verbal body language such as actions/gestures, which are vital indicators for human behaviors. Recent studies on recognition of fine-grained actio…

cs.CV2020★ 35 cited

FFD: Fast Feature Detector

Morteza Ghahremani, Yonghuai Liu, Bernard Tiddeman

Scale-invariance, good localization and robustness to noise and distortions are the main properties that a local feature detector should possess. Most existing local feature detect…

cs.CV2020★ 2 cited

Orderly Disorder in Point Cloud Domain

Morteza Ghahremani, Bernard Tiddeman, Yonghuai Liu +1

In the real world, out-of-distribution samples, noise and distortions exist in test data. Existing deep networks developed for point cloud data analysis are prone to overfitting an…