Title :
A random-forest random field approach for cellular image segmentation
Author :
Meiguang Jin ; Narasimhan Govindarajan, Lakshmi ; Li Cheng
Author_Institution :
Bioinf. Inst., A*STAR, Singapore, Singapore
fDate :
April 29 2014-May 2 2014
Abstract :
The formulation of energy minimization of Markov random fields has been extensively utilized to infer pixel labels in cellular image segmentation, where a crucial step is to specify the data and discontinuity penalty terms in energy functions. In this paper, we propose a random forest based approach to directly learn the respective energy terms from the data. Empirical experiments indicate that our approach outperforms state-of-the-art methods.
Keywords :
Markov processes; biomedical optical imaging; cellular biophysics; image segmentation; medical image processing; minimisation; random processes; Markov random fields; cellular image segmentation; discontinuity penalty; empirical experiments; energy minimization formulation; pixel labels; random-forest random field approach; Accuracy; Feature extraction; Image segmentation; Microscopy; Probability; Training; Vegetation; Random forests; energy minimization of Markov random fields;
Conference_Titel :
Biomedical Imaging (ISBI), 2014 IEEE 11th International Symposium on
Conference_Location :
Beijing
DOI :
10.1109/ISBI.2014.6868103