Machine Learning in Medical Imaging: 5th International by Guorong Wu, Daoqiang Zhang, Luping Zhou

By Guorong Wu, Daoqiang Zhang, Luping Zhou

This e-book constitutes the refereed court cases of the fifth foreign Workshop on computer studying in clinical Imaging, MLMI 2014, held at the side of the foreign convention on scientific photo Computing and laptop Assisted Intervention, MICCAI 2014, in Cambridge, MA, united states, in September 2014. The forty contributions incorporated during this quantity have been rigorously reviewed and chosen from 70 submissions. They specialise in significant tendencies and demanding situations within the zone of laptop studying in clinical imaging and target to spot new state-of-the-art recommendations and their use in scientific imaging.

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Extra resources for Machine Learning in Medical Imaging: 5th International Workshop, MLMI 2014, Held in Conjunction with MICCAI 2014, Boston, MA, USA, September 14, 2014. Proceedings

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2 Cell Detection The accurate detection of immune cells is a challenging task due to the large variation of data caused by a variety of issues, such as different tissue types, Deep Learning Based Automatic Immune Cell Detection for IHC Images 21 tissue section cuttings, chemical staining artifacts, and scanner focus problems, etc. 2 shows some example fields of view (FOVs) from the whole slide images and the tissue cutting problem. Fig. 2. Example FOVs demonstrate the data variations. The boxes show the staining artifacts and the cell shape variations due to cutting.

3. Sample vessel segmentation results T1 T1C T2 Manual Automatic Flair Fig. 4. Sample brain tumor segmentation results when neither depth nor scale is added while the third image shows segmentation with added depth and scale. Without scale, larger vessels are less likely to be segmented while without depth, segmentation is much more scattered and less contiguous. 5. Table 2 shows the top 5 performing methods on the VESSEL12 challenge. Our proposed method tops all existing approaches. The top performing methods in the competition are largely based on the use of Frangi [4] and Krissian vesselness [18] all of which derive structural properties from the eigenvalues of the Hessian.

Features are learned one stage at a time using patch-based learning at multiple scales. Since the model does not require joint learning, features can be learned efficiently and quickly. Our framework is the first to utilize the “encoding versus training” principle of [17] in the context of image segmentation. The emphasis of this work is the importance of the feature encoding as opposed to the filter learning algorithm itself. Due to this, we suggest that more expensive convolutional filter learning is unnecessary, so long as a proper encoding is performed after learning.

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