نتایج جستجو برای: multimodal medical images

تعداد نتایج: 864565  

2013
Kanisetty Venkata Swathi CH.Hima Bindu

The multimodal medical image fusion is an important application in many medical applications. This is used for the retrieval of complementary information from medical images. The MRI and CT image provides high resolution images with structural and anatomical information. The CT image is used in tumour and anatomical detection and MRI is used to obtain information among tissues. In this paper, w...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه گیلان - دانشکده فنی و مهندسی 1390

magnetic resonance imaging (mri) is a notable medical imaging technique that makes of phenomenon of nuclear magnetic resonance. because of the resolution and the technology being harmless, mri has considered as the most desirable imaging technique in clinical applications. the visual quality of mri plays an important role in accuracy of medical delineations that can be seriously degraded by exi...

Journal: :IEICE Transactions on Information and Systems 2023

Medical images play an important role in medical diagnosis. However, acquiring a large number of datasets with annotations is still difficult task the field. For this reason, research field image-to-image translation combined computer-aided diagnosis, and data augmentation methods based on generative adversarial networks are applied to images. In paper, we try perform unimodal data. The designe...

Journal: :JIPS 2016
Ye-Seul Park Meeyeon Lee Myung-Hee Kim Jung-Won Lee

Acute myocardial infarction (AMI) is one of the three emergency diseases that require urgent diagnosis and treatment in the golden hour. It is important to identify the status of the coronary artery in AMI due to the nature of disease. Therefore, multi-modal medical images, which can effectively show the status of the coronary artery, have been widely used to diagnose AMI. However, the legacy s...

Journal: :Pattern Recognition 1999
Christophoros Nikou Fabrice Heitz Jean-Paul Armspach

In this paper, we develop data driven registration algorithms, relying on pixel similarity metrics, that enable an accurate (subpixel) rigid registration of dissimilar single or multimodal 2D/3D images. Gross dissimilarities are handled by considering similarity measures related to robust M-estimators. In particular, a novel (robust) similarity metric is proposed for comparing multimodal images...

Journal: :CoRR 2018
Armand Zampieri Guillaume Charpiat Yuliya Tarabalka

We tackle here the problem of multimodal image nonrigid registration, which is of prime importance in remote sensing and medical imaging. The difficulties encountered by classical registration approaches include feature design and slow optimization by gradient descent. By analyzing these methods, we note the significance of the notion of scale. We design easy-to-train, fully-convolutional neura...

1998
Christophoros Nikou Fabrice Heitz Jean-Paul Armspach

The registration of multimodal images remains an intricate issue, especially when the multimodal image pair shows non overlapping structures, missing data, noise or outliers. In this paper, we present a deformable model-based technique for the rigid registration of 2 0 and 3D multimodal images. The deformable model embeds a priori knowledge of the spatial correspondence and statistical variabil...

2007
Anton Bardera Miquel Feixas Imma Boada Jaume Rigau Mateu Sbert

We present two new clustering algorithms for medical image segmentation based on the multimodal image registration and the information bottleneck method. In these algorithms, the histogram bins of two registered multimodal 3D-images are clustered by minimizing the loss of mutual information between them. Thus, the clustering of histogram bins is driven by the preservation of the shared informat...

2014
Yong Yang Song Tong Shuying Huang Pan Lin

Multimodal medical image fusion is a powerful tool in clinical applications such as noninvasive diagnosis, image-guided radiotherapy, and treatment planning. In this paper, a novel nonsubsampled Contourlet transform (NSCT) based method for multimodal medical image fusion is presented, which is approximately shift invariant and can effectively suppress the pseudo-Gibbs phenomena. The source medi...

Journal: :research on history of medicine 0
ahmad a. muris museum and historical documents center, shiraz university of medical sciences, shiraz, iran

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