An Unsupervised Ensemble-based Markov Random Field Approach to Microscope Cell Image Segmentation Topics: Biomedical Applications; Image and Video Processing, Compression and Segmentation In Proceedings of the 10th International Conference on Signal Processing and Multimedia Applications and 10th International Conference on Wireless Information Networks and Systems - Volume 0ICETE, 94-99, 2013 , Reykjavík, Iceland