Title | ||
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Semi-supervised discriminative classification with application to tumorous tissues segmentation of MR brain images |
Abstract | ||
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Due to the large data size of 3D MR brain images and the blurry boundary of the pathological tissues, tumor segmentation work is difficult. This paper introduces a discriminative classification algorithm for semi-automated segmentation of brain tumorous tissues. The classifier uses interactive hints to obtain models to classify normal and tumor tissues. A non-parametric Bayesian Gaussian random field in the semi-supervised mode is implemented. Our approach uses both labeled data and a subset of unlabeled data sampling from 2D/3D images for training the model. Fast algorithm is also developed. Experiments show that our approach produces satisfactory segmentation results comparing to the manually labeled results by experts. |
Year | DOI | Venue |
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2009 | 10.1007/s10044-008-0104-3 | Pattern Anal. Appl. |
Keywords | Field | DocType |
large data size,magnetic resonance imaging mri� brain tumor segmentationsemi-automated segmentationgaussian random field grf� gaussian process gp,semi-supervised discriminative classification,tumor segmentation work,satisfactory segmentation result,discriminative classification algorithm,tumor tissue,mr brain image,semi-automated segmentation,fast algorithm,brain tumorous tissue,unlabeled data,tumorous tissues segmentation,random field,3d imaging,gaussian process,gaussian random field,brain imaging,magnetic resonance image | Computer vision,Scale-space segmentation,Gaussian random field,Pattern recognition,Segmentation,Artificial intelligence,Gaussian process,Labeled data,Classifier (linguistics),Discriminative model,Mathematics,Bayesian probability | Journal |
Volume | Issue | ISSN |
12 | 2 | 1433-755X |
Citations | PageRank | References |
6 | 0.58 | 50 |
Authors | ||
6 |
Name | Order | Citations | PageRank |
---|---|---|---|
Yangqiu Song | 1 | 2045 | 103.29 |
Changshui Zhang | 2 | 5506 | 323.40 |
Jianguo Lee | 3 | 22 | 2.48 |
Fei Wang | 4 | 2139 | 135.03 |
Shiming Xiang | 5 | 2136 | 110.53 |
Dan Zhang | 6 | 461 | 22.17 |