Title
Adaptive active-mask image segmentation for quantitative characterization of mitochondrial morphology.
Abstract
We propose an automated algorithm for segmentation of mitochondria from widefield fluorescence microscopy images for quantitative morphology characterization. Mitochondria are membrane-bound organelles that are essential to cells of higher living organisms. Reliable and precise quantitative characterization of their shape is crucial to understanding related physiology and disease mechanisms. Building upon the active-mask framework developed for segmentation of confocal fluorescence microscope images, we propose a new adaptive region-based distributing function to effectively address the problem of halo artifacts that are common in widefield fluorescence images. Such artifacts prevent the segmentation of weak features of mitochondria using existing algorithms. We compare the algorithm to the original active-mask algorithm as well as the geodesic active contour algorithm based on hand-segmented ground truth, and find that it performs significantly better both qualitatively and quantitatively.
Year
DOI
Venue
2012
10.1109/ICIP.2012.6467289
ICIP
Keywords
Field
DocType
biomedical optical imaging,cellular biophysics,diseases,image segmentation,living systems,medical signal processing,physiology,adaptive active-mask image segmentation,adaptive region-based distributing function,automated mitochondria segmentation algorithm,confocal fluorescence microscope images,disease mechanisms,higher living organisms,membrane-bound organelles,mitochondrial morphology quantitative characterization,physiology mechanisms,weak feature segmentation,widefield fluorescence microscopy images,active masks,mitochondria,segmentation
Computer vision,Fluorescence microscope,Cellular biophysics,Pattern recognition,Computer science,Geodesic active contour,Segmentation,Image segmentation,Ground truth,Artificial intelligence,Confocal
Conference
ISSN
Citations 
PageRank 
1522-4880
7
0.74
References 
Authors
3
6
Name
Order
Citations
PageRank
Kuan-Chieh Jackie Chen171.42
Yiyi Yu271.42
Ruiqin Li371.08
Hao-Chih Lee482.83
Ge Yang5185.89
Jelena Kovacevic680295.87