Results 11 to 20 of about 12,204,728 (302)

Asymmetric Image-Template Registration [PDF]

open access: yes, 2009
A natural requirement in pairwise image registration is that the resulting deformation is independent of the order of the images. This constraint is typically achieved via a symmetric cost function and has been shown to reduce the effects of local optima.
Mert R. Sabuncu   +4 more
openaire   +7 more sources

Quantification of geometric uncertainties in image guided radiotherapy [PDF]

open access: yes, 2010
The aim of this thesis is to determine if the geometric uncertainties that are introduced into the image guided radiotherapy (IGRT) process by Cone Beam CT (CBCT) based IGRT equipment are sufficiently small that they do not pose a significant risk of ...
Sykes, Jonathan
core   +6 more sources

Statistical Motion Mask and Sliding Registration [PDF]

open access: yes, 2018
Accurate registration of images depicting respiratory motion, e.g. 4DCT or 4DMR, can be challenging due to sliding motion that occurs between the chest wall and organs within the pleural sac (lungs, mediastinum, liver).
Oelfke, U   +11 more
core   +2 more sources

Variational image registration using inhomogeneous regularization [PDF]

open access: yes, 2014
We present a generalization of the convolution basedvariational image registration approach, in which differentregularizers can be implemented by conveniently exchangingthe convolution kernel, even if it is nonseparableor nonstationary.
Albrecht, Thomas   +4 more
core   +1 more source

Symmetric image registration [PDF]

open access: yesMedical Image Analysis, 2003
This paper presents an original non-rigid image registration approach, which tends to improve the registration by establishing a symmetric image interdependence. In order to gather more information about the image transformation it measures the image similarity in both registration directions.
Peter Rogelj, Stanislav Kovacic
openaire   +2 more sources

Validation of nonrigid image registration using finite-element methods: application to breast MR images. [PDF]

open access: yes, 2003
This paper presents a novel method for validation of nonrigid medical image registration. This method is based on the simulation of physically plausible, biomechanical tissue deformations using finite-element methods. Applying a range of displacements to
Leach, MO   +13 more
core   +1 more source

MULTI-FEATURE MUTUAL INFORMATION IMAGE REGISTRATION

open access: yesImage Analysis and Stereology, 2012
Nowadays, information-theoretic similarity measures, especially the mutual information and its derivatives, are one of the most frequently used measures of global intensity feature correspondence in image registration.
Dejan Tomaževič   +2 more
doaj   +1 more source

Remote Sensing Image Registration Using Multiple Image Features

open access: yesRemote Sensing, 2017
Remote sensing image registration plays an important role in military and civilian fields, such as natural disaster damage assessment, military damage assessment and ground targets identification, etc.
Kun Yang   +5 more
doaj   +1 more source

Faroe Islands rephotography image registration dataset

open access: yesData in Brief, 2023
Over 200 georeferenced registered rephotographic compilations of the Faroe Islands are provided in this dataset. The position of each compilation is georeferenced and thus locatable on a map.
Axel Schaffland, Julius Schöning
doaj   +1 more source

Decoupled learning for brain image registration

open access: yesFrontiers in Neuroscience, 2023
Image registration is one of the important parts in medical image processing and intelligent analysis. The accuracy of image registration will greatly affect the subsequent image processing and analysis.
Jinwu Fang   +9 more
doaj   +1 more source

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