3D+t Brain MRI Segmentation Using Robust 4D Hidden Markov Chain

Lavigne, Francois ;   Collet, Christophe ;   Armspach, Jean-Paul

Tags Image segmentationBrain image analysisMR neuroimaging

In recent years many automatic methods have been developed to help physicians diagnose brain disorders, but the problem remains complex. In...

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Abdominal Wall Extraction Using Constrained Deformable Model and Abdominal Context

Huang, Weimin ;   Quan, Lijie ;   Lin, Zhiping ;   Duan, Yuping ;   Zhou, Jiayin ;   Yang, Yongzhong ;   Xiong, Wei

Tags Image segmentation

Abdominal wall can be used for many applications from organ segmentation, registration, and surgical simulation. The challenges exist in...

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Adaptation and Evaluation of the Multiple Organs OSD for T2 MRI Prostate Segmentation

Wu, Ke ;   Garnier, Carole ;   Alirezaie, Javad ;   Dillenseger, Jean-Louis

Tags Image segmentation

This paper deals with the adaptation, the tuning and the evaluation of the multiple organs Optimal Surface Detection (OSD) algorithm for the...

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An Extension Gaussian Mixture Model for Brain MRI Segmentation

Song, Yantao ;   Ji, Zexuan ;   Sun, Quansen

Tags Image segmentationBrain image analysis

The segmentation of brain magnetic resonance (MR) images into gray matter (GM), white matter (WM) and cerebrospinal fluid (CSF) has been an...

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Automatic Segmentation of Leg Bones by Using Active Contours

Kim, Sunhee ;   Kim, Youngjun ;   Park, Sehyung ;   Lee, Deukhee

Tags Image segmentation

In this paper, we present a new active contours model to segment human leg bones in computed tomography images that is based on a...

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FPGA design for dual-spectrum Visual Scene Preparation in Retinal Prosthesis

Al Yaman, Musa ;   Al-Atabany, Walid Ibrahim Ali ;   Bystrov, Alex ;   Degenaar, Patrick

Tags Image segmentation

A method of Visual Scene Preparation for the patients suffering Retinitis Pigmentosa is implemented in hardware for the first time. The scene...

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Segmentation of Renal Parenchymal Area from Ultrasound Images Using Level Set Evolution

Wang, Huixuan ;   Pulido, Jose E ;   Song, Yihua ;   Furth, Susan ;   Tu, Changhe ;   Zhang, Caiming ;   Li, Chunming ;   Tasian, Gregory

Tags Image segmentation

This paper presents a framework for segmentation of Renal Parenchymal Area from ultrasound images based on a 2-step level set method. We...

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Statistical Validation of Automatic Methods for Hippocampus Segmentation in MR Images of Epileptic Patients

Hosseini, Mohammad-Parsa ;   Nazem-Zadeh, Mohammad-Reza ;   Pompili, Dario ;   Soltanian-Zadeh, Hamid

Tags Image segmentationBrain image analysis

Hippocampus segmentation is a key step in the evaluation of mesial Temporal Lobe Epilepsy (mTLE) by MR images. Several automated segmentation...

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