activity
20172026
most citedIndirect Image Registration with Large Diffeomorphic Deformations

31 citations · 33 across the 7 of their papers we have counts for

collaborators

8 papers

cs.CV2026

GUMP-Net: An interpretable model-data-driven intelligent algorithm for multi-class pelvic segmentation

Liheng Wang, Yinghui Zhang, Licheng Zhang +3

Pelvic segmentation is one of the most important and fundamental research problems in precise and intelligent diagnosis and treatment, as well as surgical planning and navigation f…

physics.med-ph2025

An efficient approach with theoretical guarantees to simultaneously reconstruct activity and attenuation sinogram for TOF-PET

Liyang Hu, Chong Chen

In positron emission tomography (PET), it is indispensable to perform attenuation correction in order to obtain the quantitatively accurate activity map (tracer distribution) in th…

cs.CV2025

Fracture interactive geodesic active contours for bone segmentation

Liheng Wang, Licheng Zhang, Hailin Xu +6

For bone segmentation, the classical geodesic active contour model is usually limited by its indiscriminate feature extraction, and then struggles to handle the phenomena of edge o…

math.NA2025

AFIRE: Accurate and Fast Image Reconstruction Algorithm for Geometric-inconsistent Multispectral CT

Yu Gao, Chong Chen

For nonlinear multispectral computed tomography (CT), accurate and fast image reconstruction is challenging when the scanning geometries under different X-ray energy spectra are in…

eess.IV2024

A Symmetric Dynamic Learning Framework for Diffeomorphic Medical Image Registration

Jinqiu Deng, Ke Chen, Mingke Li +4

Diffeomorphic image registration is crucial for various medical imaging applications because it can preserve the topology of the transformation. This study introduces DCCNN-LSTM-Re…

math.OC2023

A mathematical study of joint image reconstruction and motion estimation using optimal control

Zhentong Wei, Chong Chen

Spatiotemporal dynamic medical imaging is critical in clinical applications, such as tomographic imaging of the heart or lung. To address such kind of spatiotemporal imaging proble…

cs.CV2018★ 2 cited

Image reconstruction through metamorphosis

Gris Barbara, Chen Chong, Öktem Ozan

This article adapts the framework of metamorphosis to solve inverse problems in imaging that includes joint reconstruction and image registration. The deformations in question have…

math.NA2017★ 31 cited

Indirect Image Registration with Large Diffeomorphic Deformations

Chong Chen, Ozan Öktem

The paper adapts the large deformation diffeomorphic metric mapping framework for image registration to the indirect setting where a template is registered against a target that is…