Efficient active contour model for medical image segmentation and correction based on edge and region information

Y Yang, X Hou, H Ren - Expert Systems with Applications, 2022 - Elsevier
The inhomogeneity of images is always a challenge in the field of image segmentation.
Aiming at the problem of segmentation and correction of inhomogeneous images, this paper …

Region-based seed point cell segmentation and detection for biomedical image analysis

R Arulmurugan… - International Journal of …, 2018 - inderscienceonline.com
Salient region detection and segmentation from biological images is often a crucial step for
image understanding. The initial contour selection during segmentation being a competent …

Saliency driven region-edge-based top down level set evolution reveals the asynchronous focus in image segmentation

XH Zhi, HB Shen - Pattern Recognition, 2018 - Elsevier
Level set method (LSM) is popular in image segmentation due to its intrinsic features for
handling complex shapes and topological changes. Existing LSM-based segmentation …

A weighted edge-based level set method based on multi-local statistical information for noisy image segmentation

C Liu, W Liu, W Xing - Journal of Visual Communication and Image …, 2019 - Elsevier
Image segmentation plays a fundamental role in image processing. Active contour models
have been widely used since they handle topological change easily and provide smooth …

Robust edge-stop functions for edge-based active contour models in medical image segmentation

A Pratondo, CK Chui, SH Ong - IEEE Signal Processing Letters, 2015 - ieeexplore.ieee.org
Edge-based active contour models are effective in segmenting images with intensity
inhomogeneity but often fail when applied to images containing poorly defined boundaries …

Boundary detection using double-opponency and spatial sparseness constraint

KF Yang, SB Gao, CF Guo, CY Li… - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
Brightness and color are two basic visual features integrated by the human visual system
(HVS) to gain a better understanding of color natural scenes. Aiming to combine these two …

A medical analytical system using intelligent fuzzy level set brain image segmentation based on improved quantum particle swarm optimization

R Radha, R Gopalakrishnan - Microprocessors and Microsystems, 2020 - Elsevier
Medical image segmentation demonstrates a significant part in curative image exploration
and dispensation, is a multifaceted and perplexing assignment for reckoning efficiency and …

A robust and fast method for sidescan sonar image segmentation using nonlocal despeckling and active contour model

G Huo, SX Yang, Q Li, Y Zhou - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Sidescan sonar image segmentation is a very important issue in underwater object detection
and recognition. In this paper, a robust and fast method for sidescan sonar image …

A novel local region-based active contour model for image segmentation using Bayes theorem

Y Li, G Cao, T Wang, Q Cui, B Wang - Information Sciences, 2020 - Elsevier
Local region-based active contour methods have been widely used to segment images with
intensity inhomogeneity. However, this process can hardly segment images well when …

Region-based fitting of overlapping ellipses and its application to cells segmentation

C Panagiotakis, A Argyros - Image and Vision Computing, 2020 - Elsevier
We present RFOVE, a region-based method for approximating an arbitrary 2D shape with an
automatically determined number of possibly overlapping ellipses. RFOVE is completely …