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Updated: Jul 11, 2026

Detection of Architectural Distortion in Prior Mammograms via Analysis of Oriented Patterns
Published on: August 30, 2013
Multiscale analysis of MR-mammography data
Birgit Lessmann1, Tim W Nattkemper, Preminda Kessar
1Theoretische Physik, Universität Bielefeld, Germany. lessmann@physik.uni-bielefeld.de
Abstract:
In this work we propose a method for automatically discriminating between different types of tissue in MR mammography datasets. This is accomplished by employing a wavelet-based multiscale analysis. After the data has been wavelet-transformed unsupervised machine learning methods are employed to identify typical patterns in the wavelet domain. To demonstrate the potential of the proposed approach we apply a filtering procedure that extracts the wavelet-based image information related to tumour tissue. In this way we obtain a robust segmentation of suspicious tissue in the MR image.

