Author
LA Christopher, EJ Delp, CR Meyer, PL Carson
Abstract
In this paper, ultrasound breast image segmentation is improved by using the volumetric data available in neighboring slices. The new algorithm extends the EM/MPM framework to 3D by including pixels from neighboring frames in the Markov Random Field (MRF) clique. In addition, this paper describes a unique linear cost factor introduced in the optimization loop to compensate for the attenuation common to ultrasound images.
Keywords
Bayes methods, Markov processes, biomedical ultrasonics, image segmentation, mammography, medical image processing, optimisation, ultrasonic absorption 3-D Bayesian ultrasound breast image segmentation, EM/MPM algorithm, Markov Random Field clique, attenuation compensation, medical diagnostic imaging, neighboring frames, optimization loop, pixels, ultrasound images, unique linear cost factor