Results 11 to 20 of about 1,383,033 (265)

Evaluation and Comparison of Automatic Brain Segmentation Methods Based On the Gold Standard Method [PDF]

open access: yesIranian Journal of Medical Physics, 2023
Introduction: Accurate segmentation of brain tissue in magnetic resonance imaging (MRI) is an important step in the analysis of brain images. There are automated methods used to segmentation the brain and minimize the disadvantages of manual segmentation,
Seyed Amir Zamanpour   +4 more
doaj   +1 more source

Questing in city promotion on the example of the city of Częstochowa [PDF]

open access: yesInnovative Marketing, 2018
Gamification, storytelling and questing are the latest discoveries of marketing that are used for customers’ attraction. The implementation of new methods for promoting the city of Częstochowa is a vital aspect in tourism development.
Agnieszka Widawska-Stanisz
doaj   +2 more sources

Three-dimensional Point Cloud Model Segmentation Based on Significance and Weak Convexity [PDF]

open access: yesJisuanji gongcheng, 2018
The existing three-dimensional point cloud model segmentation algorithms cannot segment large components and small components at the same time.Aiming at this problem,in this paper,a segmentation method is proposed based on the significance and weak ...
ZHENG Lele,HAN Huiyan,HAN Xie
doaj   +1 more source

Uncertainty is not sufficient for identifying noisy labels in training data for binary segmentation of building footprints

open access: yesFrontiers in Remote Sensing, 2023
Obtaining high quality labels is a major challenge for the application of deep neural networks in the remote sensing domain. A common way of acquiring labels is the usage of crowd sourcing which can provide much needed training data sets but also often ...
Hannah Ulman   +2 more
doaj   +1 more source

Adversarial-based latent space alignment network for left atrial appendage segmentation in transesophageal echocardiography images

open access: yesFrontiers in Cardiovascular Medicine, 2023
Left atrial appendage (LAA) is a leading cause of atrial fibrillation and thrombosis in cardiovascular disease. Clinicians can rely on LAA occlusion (LAAO) to effectively prevent and treat ischaemic strokes attributed to the LAA. The correct selection of
Xueli Zhu   +3 more
doaj   +1 more source

Joint Learning of Intrinsic Images and Semantic Segmentation [PDF]

open access: yes, 2018
Semantic segmentation of outdoor scenes is problematic when there are variations in imaging conditions. It is known that albedo (reflectance) is invariant to all kinds of illumination effects. Thus, using reflectance images for semantic segmentation task
A Garcia-Garcia   +13 more
core   +2 more sources

Coupled non-parametric shape and moment-based inter-shape pose priors for multiple basal ganglia structure segmentation [PDF]

open access: yes, 2009
This paper presents a new active contour-based, statistical method for simultaneous volumetric segmentation of multiple subcortical structures in the brain.
Cetin, Mujdat   +11 more
core   +3 more sources

Segmentation-Aware Convolutional Networks Using Local Attention Masks [PDF]

open access: yes, 2017
We introduce an approach to integrate segmentation information within a convolutional neural network (CNN). This counter-acts the tendency of CNNs to smooth information across regions and increases their spatial precision.
Derpanis, Konstantinos G.   +2 more
core   +2 more sources

Computer Vision Algorithm for the detection of fracture cracks in Oil Hardening Non-Shrinking (OHNS) die steel after machining process

open access: yesFracture and Structural Integrity, 2023
A variant of neural network for processing with images is a convolutional neural network (CNN). This type of neural network receives input from an image and extracts features from the image while also providing learnable parameters to effectively do the ...
Akshansh Mishra   +4 more
doaj   +1 more source

Deep learning-based segmentation of brain parenchyma and ventricular system in CT scans in the presence of anomalies

open access: yesFrontiers in Neuroimaging, 2023
IntroductionThe automatic segmentation of brain parenchyma and cerebrospinal fluid-filled spaces such as the ventricular system is the first step for quantitative and qualitative analysis of brain CT data.
Annika Gerken   +7 more
doaj   +1 more source

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