Title
Registering sequences of in vivo microscopy images for cell tracking using dynamic programming and minimum spanning trees
Abstract
Registration of in vivo microscopy image sequences is important for tracking of cells. Registering a long sequence of in vivo microscopy images is particularly challenging for several reasons, which include motion artifacts created by the cardiac cycle and breathing movements of the living subject, occasional defocussing, illumination change, and noise in image acquisition. To accommodate these variations, we sample time points redundantly during microscopic image acquisition. Second, we use dynamic programming to select image frames with tolerable motion and eliminate those with large motion. Third, we employ a novel method based on the minimum spanning tree algorithm to register the selected image frames. Testing on actual in vivo image sequences reveals that our approach excels over three existing registration methods in terms of structural image similarity of the registered images.
Year
DOI
Venue
2014
10.1109/ICIP.2014.7025720
Image Processing
Keywords
Field
DocType
biomedical optical imaging,cardiology,cellular biophysics,dynamic programming,image denoising,image registration,image sampling,image sequences,medical image processing,optical microscopy,pneumodynamics,breathing movements,cardiac cycle,cell tracking,dynamic programming,illumination change,image frame selection,in vivo microscopy image sequence registration,living subject,microscopic image acquisition,minimum spanning tree algorithm,motion artifacts,noise,occasional defocussing,sample time points,structural image similarity,dynamic programming,image sequence registration,in vivo microscopy,minimum spanning tree
Dynamic programming,Computer vision,Pattern recognition,Feature detection (computer vision),Computer science,Image processing,In vivo,Spanning tree,Artificial intelligence,Microscopy,Minimum spanning tree-based segmentation,Minimum spanning tree
Conference
ISSN
Citations 
PageRank 
1522-4880
1
0.41
References 
Authors
4
4
Name
Order
Citations
PageRank
Sara McArdle111.76
Scott T. Acton268875.19
Klaus Ley311.76
Ray Nilanjan454155.39