Region duplication pretext task for self-supervised learning and feature extraction. The figure illustrates the six different ways of duplicating the regions for a single image patch of 512 x 512: diagonal, off-diagonal, bottom horizontal, top-horizontal, left-vertical and right-vertical.

Region duplication pretext task for self-supervised learning and feature extraction. The figure illustrates the six different ways of duplicating the regions for a single image patch of 512 x 512: diagonal, off-diagonal, bottom horizontal, top-horizontal, left-vertical and right-vertical.

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Breast cancer is one of the leading causes of female mortality in the world. This can be reduced when diagnoses are performed at the early stages of progression. Further, the efficiency of the process can be significantly improved with computer aided diagnosis. Deep learning based approaches have been successfully applied to achieve this. One of th...

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... generate the "free" labels from the unlabelled data, the 512 x 512 image patch was divided into a 2 x 2 grid. Consider the image patch shown in Figure 2 (top left). In this 2 x 2 grid, there are 6 ways of duplication possible: diagonal, offdiagonal, bottom-horizontal, top-horizontal, left-vertical and right-vertical. ...

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