Automated and Interactive Approaches for Optimal Surface Finding Based Segmentation of Medical Image Data

Automated and Interactive Approaches for Optimal Surface Finding Based Segmentation of Medical Image Data PDF Author: Shanhui Sun
Publisher:
ISBN:
Category : Lungs
Languages : en
Pages : 192

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Book Description
For refinement, a hybrid desktop/virtual reality user interface based on stereoscopic visualization technology and advanced interaction techniques is utilized for efficient interaction with the segmentations (surfaces). The proposed generic interactive refinement method is adapted to three applications. First, two refinement tools for 3D lung segmentation are proposed, and the performance is assessed on 30 test cases from 18 CT lung scans. Second, in a feasibility study, the approach is expanded to 4D OSF-based lung segmentation refinement and an assessment of performance is provided. Finally, a dual-surface OSF-based intravascular ultrasound (IVUS) image segmentation framework is introduced, application specific segmentation refinement methods are developed, and an evaluation on 41 test cases is presented. As demonstrated by experiments, OSF-based segmentation refinement is a promising approach to address challenges in medical image segmentation.