DocumentCode :
3618234
Title :
Adaptive multirate data acquisition of 3D cell images
Author :
T.E. Merryman;J. Kovacevic;E.G. Osuna;R.F. Murphy
Author_Institution :
Departments of Electr. & Comput. Eng., Carnegie Mellon Univ., Pittsburgh, PA, USA
Volume :
2
fYear :
2005
fDate :
6/27/1905 12:00:00 AM
Abstract :
We present an algorithm for efficient acquisition of fluorescence microscopy data sets, a problem not addressed until now in the literature. We do this as part of a larger system for protein classification based on their subcellular location patterns, and thus strive to maintain the achieved level of classification accuracy as much as possible. This problem is similar to image compression but unique due to additional restrictions, namely causality; we have access only to the information that has been scanned up to that point. While we do want to acquire fewer samples with as low distortion as possible to achieve compression, our goal is to do so while affecting the overall classification accuracy as little as possible. We achieve this by using an adaptive multiresolution scanning scheme which samples the regions of the image area that hold the most pertinent information. Our results show that we can achieve significant compression which we can then use to increase either time or space resolution of our data set, all while minimally affecting the classification accuracy of the entire system.
Keywords :
"Data acquisition","Microscopy","Image coding","Fluorescence","Rate-distortion","Image resolution","Pixel","Proteins","Biomedical informatics","Biomedical engineering"
Publisher :
ieee
Conference_Titel :
Acoustics, Speech, and Signal Processing, 2005. Proceedings. (ICASSP ´05). IEEE International Conference on
ISSN :
1520-6149
Print_ISBN :
0-7803-8874-7
Type :
conf
DOI :
10.1109/ICASSP.2005.1415359
Filename :
1415359
Link To Document :
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