A modified graph cuts image segmentation algorithm with adaptive shape constraints and its application to computed tomography images

H Chen, X Pan, X Lu, Q Xie - Biomedical signal processing and control, 2020 - Elsevier
The low contrast, blurred edges, and irregular contours of organs, such as the liver, kidney,
and spleen, in abdominal computed tomography (CT) images hamper the machine-aided …

Automatic image segmentation by graph cuts for bio-medical applications

R Ramya, KB Jayanthi - IEEE-International Conference On …, 2012 - ieeexplore.ieee.org
Graph cut image partitioning is used to segment any type of the image data. The image data
is transformed by a kernel function so that the piecewise constant model of the graph cut …

3-d graph cut segmentation with riemannian metrics to avoid the shrinking problem

S Hanaoka, K Fritscher, M Welk, M Nemoto… - … Image Computing and …, 2011 - Springer
Though graph cut based segmentation is a widely-used technique, it is known that
segmentation of a thin, elongated structure is challenging due to the “shrinking problem”. On …

[PDF][PDF] Statistical significance based graph cut regularization for medical image segmentation

S Candemir, YS Akgul - Turkish Journal of Electrical Engineering …, 2011 - researchgate.net
Graph cut minimization formulates the image segmentation as a linear combination of
problem constraints. The salient constraints of the computer vision problems are data and …

Automated segmentation of 3D CT images based on statistical atlas and graph cuts

A Shimizu, K Nakagomi, T Narihira, H Kobatake… - … and Applications in …, 2011 - Springer
This paper presents an effective combination of a statistical atlas-based approach and a
graph cuts algorithm for fully automated robust and accurate segmentation. Major …

Interactive Automatic Hepatic Tumour CT Image Segmentation

C Ananth, D Roshni Bai, K Renuka… - … Journal of Emerging …, 2014 - papers.ssrn.com
The problem of interactive foreground/background segmentation in still images is of great
practical importance in image editing. They avoid the boundary-length bias of graph-cut …

Combining watershed and graph cuts methods to segment organs at risk in radiotherapy

J Dolz, HA Kirisli, R Viard… - Medical Imaging 2014 …, 2014 - spiedigitallibrary.org
Computer-aided segmentation of anatomical structures in medical images is a valuable tool
for efficient radiation therapy planning (RTP). As delineation errors highly affect the radiation …

Fully automatic liver segmentation combining multi-dimensional graph cut with shape information in 3D CT images

X Lu, Q Xie, Y Zha, D Wang - Scientific reports, 2018 - nature.com
Liver segmentation is an essential procedure in computer-assisted surgery, radiotherapy,
and volume measurement. It is still a challenging task to extract liver tissue from 3D CT …

Graph Cutting Tumor Images

C Ananth, S Singh - … Journal of Advanced Research in Computer …, 2014 - papers.ssrn.com
A new proposed method of fully automatic processing frameworks is based on graph-cut
active contour algorithms. This paper addresses the problem of segmenting a liver and …

Accurate banded graph cut segmentation of thin structures using laplacian pyramids

AK Sinop, L Grady - Medical Image Computing and Computer-Assisted …, 2006 - Springer
Abstract The Graph Cuts method of interactive segmentation has become very popular in
recent years. This method performs at interactive speeds for smaller images/volumes, but an …