Validation of accuracy deformable image registration contour propagation using a benchmark virtual HN phantom dataset
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13246
Abstract: Abstract Virtual anatomic phantoms offer precise voxel mapping of the variation of anatomy with ground truth deformation vector fields (DVFs). Dice similarity coefficient (DSC) and mean distance to agreement (MDA) are the standard metrics for… read more here.
Keywords: image; anatomy; accuracy; dir ... See more keywords
Texture-based, automatic contour validation for online adaptive replanning: a feasibility study on abdominal organs.
Sign Up to like & getrecommendations! Published in 2019 at "Medical physics"
DOI: 10.1002/mp.13697
Abstract: PURPOSE Evaluation of contour accuracy in radiation therapy planning requires manual interaction and is one of the most limiting bottlenecks for online replanning. This study aims to develop an automatic approach to rapidly evaluate contour… read more here.
Keywords: contour; image; adaptive replanning; pancreas head ... See more keywords
Automatic Liver Segmentation by Integrating Fully Convolutional Networks into Active Contour Models.
Sign Up to like & getrecommendations! Published in 2019 at "Medical physics"
DOI: 10.1002/mp.13735
Abstract: PURPOSE Automatic and accurate 3D segmentation of liver with severe diseases from computed tomography (CT) images is a challenging task. Fully convolutional networks (FCN) have emerged as powerful tools for automatic semantic segmentation, with multiple… read more here.
Keywords: contour models; network; segmentation; liver ... See more keywords
Active contour modal based on density-oriented BIRCH clustering method for medical image segmentation
Sign Up to like & getrecommendations! Published in 2020 at "Multimedia Tools and Applications"
DOI: 10.1007/s11042-020-09640-9
Abstract: Currently, medical image segmentation has attracted more attention from researchers, which can assist in medical diagnosis. However, in the process of traditional medical image segmentation, it is sensitive to the initial contour and noise, which… read more here.
Keywords: contour; image; segmentation; method ... See more keywords
Comparative Study and Development of Two Contour-Based Image Segmentation Techniques for Coronal Hole Detection in Solar Images
Sign Up to like & getrecommendations! Published in 2020 at "Solar Physics"
DOI: 10.1007/s11207-020-01674-4
Abstract: The study of solar coronal holes (CHs) is important in the understanding of solar physics and the prediction of space weather events, which have significant impact on space-based instruments, communication and navigation systems. With the… read more here.
Keywords: contour based; detection; solar images; two contour ... See more keywords
Kidney segmentation in MR images using active contour model driven by fractional-based energy minimization
Sign Up to like & getrecommendations! Published in 2020 at "Signal, Image and Video Processing"
DOI: 10.1007/s11760-020-01673-9
Abstract: In the field of diagnosis and treatment planning of kidney-related diseases, accurate kidney segmentation is challenging due to intensity inhomogeneity caused by imperfections during image acquisition process. This study presents a model, which consists of… read more here.
Keywords: energy minimization; contour; model; kidney ... See more keywords
Boundary constraint factor embedded localizing active contour model for medical image segmentation
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Ambient Intelligence and Humanized Computing"
DOI: 10.1007/s12652-018-0978-x
Abstract: Medical image segmentation has been widely used in clinical practice. It is an important basis for medical experts to diagnose the disease. However, weak edges and intensity inhomogeneity (Niu et al. in 2nd IEEE international… read more here.
Keywords: active contour; segmentation; constraint factor; contour ... See more keywords
Combining shape and contour features to improve tool wear monitoring in milling processes
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Production Research"
DOI: 10.1080/00207543.2018.1435919
Abstract: In this paper, a new system based on combinations of a shape descriptor and a contour descriptor has been proposed for classifying inserts in milling processes according to their wear level following a computer vision… read more here.
Keywords: milling processes; shape; tool wear; contour ... See more keywords
Contour Following Accuracy Improvement—A Dynamic Fast Nonsingular Terminal Sliding Mode Control Approach
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3161976
Abstract: Servomechanisms and motion stages often encounter many mechanical transmission problems such as friction, backlash, and structural resonance, as well as other factors such as system nonlinearity, servo lags, and unknown disturbances. In contour following applications,… read more here.
Keywords: following accuracy; contour; sliding mode; mode control ... See more keywords
Fuzzy Active Contour Model With Markov Random Field for Change Detection
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Access"
DOI: 10.1109/access.2022.3192967
Abstract: The traditional active contour models are sensitive to the speckle noise in the synthetic aperture radar (SAR) images. In this paper, the Markov random field (MRF) theory is incorporated into the fuzzy active contour model… read more here.
Keywords: change detection; contour; contour model; fuzzy active ... See more keywords
IRDCLNet: Instance Segmentation of Ship Images Based on Interference Reduction and Dynamic Contour Learning in Foggy Scenes
Sign Up to like & getrecommendations! Published in 2022 at "IEEE Transactions on Circuits and Systems for Video Technology"
DOI: 10.1109/tcsvt.2022.3155182
Abstract: Frequent bad weather at sea severely damages the quality of visual images captured by imaging equipment. Ship instance segmentation in adverse weather conditions remains a major challenge because of poor visibility at sea. Existing approaches… read more here.
Keywords: instance segmentation; contour; interference; ship ... See more keywords