State-of-the-art methods for brain tissue segmentation: A review

L Dora, S Agrawal, R Panda… - IEEE reviews in …, 2017 - ieeexplore.ieee.org
Brain tissue segmentation is one of the most sought after research areas in medical image
processing. It provides detailed quantitative brain analysis for accurate disease diagnosis …

Deformable models for image segmentation: A critical review of achievements and future challenges

A Kumar, SK Jain - Computers & Mathematics with Applications, 2022 - Elsevier
Image segmentation is a fundamental and tedious task of computer vision. Because of
inherent noise and intensity inhomogeneity in real-world images, it remains a difficult …

An active contour model based on local fitted images for image segmentation

L Wang, Y Chang, H Wang, Z Wu, J Pu, X Yang - Information sciences, 2017 - Elsevier
Active contour models are popular and widely used for a variety of image segmentation
applications with promising accuracy, but they may suffer from limited segmentation …

Attractive deep morphology-aware active contour network for vertebral body contour extraction with extensions to heterogeneous and semi-supervised scenarios

S Zhao, J Wang, X Wang, Y Wang, H Zheng… - Medical Image …, 2023 - Elsevier
Automatic vertebral body contour extraction (AVBCE) from heterogeneous spinal MRI is
indispensable for the comprehensive diagnosis and treatment of spinal diseases. However …

Automatic initialization of active contours and level set method in ultrasound images of breast abnormalities

A Rodtook, K Kirimasthong, W Lohitvisate… - Pattern Recognition, 2018 - Elsevier
We propose a novel initialization method designed for active contours (AC) and the level set
method (LSM), based on walking particles. The algorithm defines the seeds at converging …

GVFOM: a novel external force for active contour based image segmentation

Z Zhang, C Duan, T Lin, S Zhou, Y Wang, X Gao - Information Sciences, 2020 - Elsevier
The GVF snake is effective on converging into concave areas and being insensitive to
initialization. However, it fails to converge to areas with deep and narrow concavities or …

[图书][B] Variational methods in image processing

LA Vese, C Le Guyader - 2016 - api.taylorfrancis.com
This manuscript is devoted to variational models, their corresponding Euler–Lagrange
equations and numerical implementations for image processing. Such techniques allow us …

Adaptive diffusion flow active contours for image segmentation

Y Wu, Y Wang, Y Jia - Computer Vision and Image Understanding, 2013 - Elsevier
Gradient vector flow (GVF) active contour model shows good performance at concavity
convergence and initialization insensitivity, yet it is susceptible to weak edges as well as …

Segmentation of the left ventricle in cardiac cine MRI using a shape-constrained snake model

Y Wu, Y Wang, Y Jia - Computer Vision and Image Understanding, 2013 - Elsevier
Segmentation of the left ventricle (LV) is a hot topic in cardiac magnetic resonance (MR)
images analysis. In this paper, we present an automatic LV myocardial boundary …

Image segmentation using active contours with normally biased GVF external force

Y Wang, L Liu, H Zhang, Z Cao… - IEEE Signal Processing …, 2010 - ieeexplore.ieee.org
Gradient vector flow (GVF) is an effective external force for active contours, but its isotropic
nature handicaps its performance. The recently proposed NGVF model is anisotropic since it …