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Showing 1 to 20 of 153 for “"image registration"”.

  1. Automatic multicomponent image registration

    Multicomponent seismic images are composed of different combinations of downgoing and upgoing wavefields. Each wave mode has different propagation velocity and polariza- tion direction and thus carries unique, direction-dependent information about the subsurface. Differences in propagation velocity …

    colo-mines Repository record for Automatic multicomponent image registration (opens in a new tab)

  2. Image registration and fusion

    Thesis (M.S.)--Massachusetts Institute of Technology, Dept. of Nuclear Engineering, 1995.

    mit Repository record for Image registration and fusion (opens in a new tab)

  3. Computational methods for medical image registration

    … of techniques in the field of medical image analysis. Imaging modalities have been improved and new acquisition methods have been introduced to reveal greater anatomical detail and to allow for more information to be extracted from medical images. However, certain challenges remain when …

    uoit Repository record for Computational methods for medical image registration (opens in a new tab)

  4. Hybrid And Hierarchical Image Registration Techniques

    A large number of image registration techniques have been developed for various types of sensors and applications, with the aim to improve the accuracy, computational complexity, generality, and robustness. They can be broadly classified into two categories: intensity-based and feature-based …

    ucf

  5. Hierarchical three-dimensional medical image registration

    Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Electrical Engineering and Computer Science, 1997.

    mit Repository record for Hierarchical three-dimensional medical image registration (opens in a new tab)

  6. Medical Image Registration Using Artificial Neural Network

    <p>Image registration is the transformation of different sets of images into one coordinate system in order to align and overlay multiple images. Image registration is used in many fields such as medical imaging, remote sensing, and computer vision. It is very important in medical research, where …

    calpoly Repository record for Medical Image Registration Using Artificial Neural Network (opens in a new tab)

  7. Deep learning approach to discontinuity-preserving image registration

    Image registration is an indispensable tool in medical image analysis. Traditionally, registration algorithms are aimed at aligning image pairs using regularizers to impose smoothness restrictions on unknown deformation fields. The majority of these methods assume global smoothness in the image

    uoit Repository record for Deep learning approach to discontinuity-preserving image registration (opens in a new tab)

  8. Multi-resolution dental image registration based on genetic algorithm

    … System. This thesis presents dental image registration, required for the preprocessing steps of the image comparison component of ADIS. We proposed a multi resolution dental image registration based on genetic algorithms. The main objective of this research is to develop techniques …

    wvu Repository record for Multi-resolution dental image registration based on genetic algorithm (opens in a new tab)

  9. Improving Quantitative Treatment Response Monitoring With Deformable Image Registration

    … hypothesis of this study is that more accurate image registration will lead to improved quantitation of tissue response to RT with 18F-FDG PET/CT. Employing an in-house developed “demons” based deformable image registration algorithm, pre-RT tumor and parotid gland volumes can be more accurately …

    uthsc Repository record for Improving Quantitative Treatment Response Monitoring With Deformable Image Registration (opens in a new tab)

  10. RGB and NIR Image Registration for Proximal Multiband Imaging

    … on red-green-blue (RGB) and near-infrared (NIR) imagery has become an essential tool in high-throughput plant phenotyping. However, accurate analysis requires precise alignment between the images captured using these different modalities. This alignment process is known as image registration, a …

    sask Repository record for RGB and NIR Image Registration for Proximal Multiband Imaging (opens in a new tab)

  11. Medical image registration on tumor growth with time series

    DSpace SAF Submission Ingestion Package generated from Vireo submission #10029 on 2016-11-09 at 10:25:43

    uiuc Repository record for Medical image registration on tumor growth with time series (opens in a new tab)

  12. Missing values imputation and image registration for genetics applications

    … common scenarios of corrupted data in data and image processing pipelines. The first is in the setting of clustered data with missing values. We design an algorithm for imputing missing values using optimal recovery and derive an error bound for non-negative matrix factorization of the imputed …

    uiuc Repository record for Missing values imputation and image registration for genetics applications (opens in a new tab)

  13. Image Registration and Gantry Tracking System of Clytia hemisphaerica

    … neuron segmentation pipeline - tailored for image registration purposes. Together, the tracking system and the analysis preparation pipeline provide powerful, distinct tools for high-throughput behavioral quantification and facilitate future studies linking behavior to underlying neural …

    mit Repository record for Image Registration and Gantry Tracking System of Clytia hemisphaerica (opens in a new tab)

  14. A Hybrid Similarity Measure Framework for Multimodal Medical Image Registration

    … being the systematic process of medical image registration (MIR) to align either mono or multimodal images of different anatomical parts of the human body. MIR utilises a similarity measure (SM) to quantify the level of spatial alignment and is particularly demanding due to the presence …

    the-open-u Repository record for A Hybrid Similarity Measure Framework for Multimodal Medical Image Registration (opens in a new tab)

  15. Investigation of Intensity Correction in the Context of Image Registration

    An image registration algorithm with intensity correction was developed. A particular goal was to apply intensity correction instead of using multimodal similarity measures. The algorithm utilises common Levenberg-Marquardt optimisation. The author has chosen two dimensional affine and one …

    cent-lancashire Repository record for Investigation of Intensity Correction in the Context of Image Registration (opens in a new tab)

  16. A Novel Multistage Image Registration Technique with Graph-based Region Descriptors

    <p>Successful image alignment is an essential function for many image processing methods. The geometric and photometric variations between images adversely affect the ability for an algorithm to estimate the transformation parameters that relate the two images. Local deformations, lightning …

    purdue-thes Repository record for A Novel Multistage Image Registration Technique with Graph-based Region Descriptors (opens in a new tab)

  17. Towards image registration of dynamic contrast enhanced MRI using deep learning

    … involves rapidly acquiring multiple T1-weighted images over a few minutes whilst injecting a contrast agent, which causes a rapid increase in image intensity. Each type of tissue exhibits unique intensity enhancement characteristics over time. Typically, DCE-MRI data undergoes quantitative …

    edinburgh Repository record for Towards image registration of dynamic contrast enhanced MRI using deep learning (opens in a new tab)

  18. Improved seed-based MR and CT image registration for prostate brachytherapy

    … with contributions for improving seed-based registration of MR and CT post-implant images. A model for non-rigid, affine prostate motion is presented and demonstrated to improve on current techniques of rigid registration. Also, an evaluation of the benefit of using multiple, rather than a …

    mit Repository record for Improved seed-based MR and CT image registration for prostate brachytherapy (opens in a new tab)

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