Paper
24 March 2016 Image segmentation evaluation for very-large datasets
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Abstract
With the advent of modern machine learning methods and fully automated image analysis there is a need for very large image datasets having documented segmentations for both computer algorithm training and evaluation. Current approaches of visual inspection and manual markings do not scale well to big data. We present a new approach that depends on fully automated algorithm outcomes for segmentation documentation, requires no manual marking, and provides quantitative evaluation for computer algorithms. The documentation of new image segmentations and new algorithm outcomes are achieved by visual inspection. The burden of visual inspection on large datasets is minimized by (a) customized visualizations for rapid review and (b) reducing the number of cases to be reviewed through analysis of quantitative segmentation evaluation. This method has been applied to a dataset of 7,440 whole-lung CT images for 6 different segmentation algorithms designed to fully automatically facilitate the measurement of a number of very important quantitative image biomarkers. The results indicate that we could achieve 93% to 99% successful segmentation for these algorithms on this relatively large image database. The presented evaluation method may be scaled to much larger image databases.
© (2016) COPYRIGHT Society of Photo-Optical Instrumentation Engineers (SPIE). Downloading of the abstract is permitted for personal use only.
Anthony P. Reeves, Shuang Liu, and Yiting Xie "Image segmentation evaluation for very-large datasets", Proc. SPIE 9785, Medical Imaging 2016: Computer-Aided Diagnosis, 97853J (24 March 2016); https://doi.org/10.1117/12.2217331
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CITATIONS
Cited by 4 scholarly publications.
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KEYWORDS
Image segmentation

Image processing algorithms and systems

Databases

Lung

Visualization

Computed tomography

Detection and tracking algorithms

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