DocumentCode :
3032524
Title :
Super-resolution of mammograms
Author :
Zheng, Jun ; Fuentes, Olac ; Leung, Ming-Ying
Author_Institution :
Dept. of Comput. Sci., Univ. of Texas at El Paso, El Paso, TX, USA
fYear :
2010
fDate :
2-5 May 2010
Firstpage :
1
Lastpage :
7
Abstract :
High-quality mammography is the most effective technology presently available for breast cancer screening. High resolution mammograms usually lead to more accurate diagnoses; however, they require large doses of radiation, which may have harmful effects. In this paper, we present a method to synthesize high-resolution mammograms from low-resolution inputs, which offers the potential of allowing accurate diagnoses while minimizing risks to patients. Our algorithm combines statistical machine learning methods and stochastic search to learn the mapping from low-resolution to high-resolution mammograms using a large dataset of training image pairs. Experimental results show that the super-resolution algorithm can generate high-quality, high-resolution breast mammograms from low-resolution input with no human intervention.
Keywords :
image resolution; learning (artificial intelligence); mammography; medical image processing; stochastic processes; breast cancer screening; high-quality mammography; high-resolution mammograms; low-resolution mammograms; mammogram superresolution; statistical machine learning methods; stochastic search; training image pairs; Biomedical image processing; Breast cancer; Humans; Image generation; Image resolution; Interpolation; Layout; Machine learning algorithms; Mammography; Motion analysis;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computational Intelligence in Bioinformatics and Computational Biology (CIBCB), 2010 IEEE Symposium on
Conference_Location :
Montreal, QC
Print_ISBN :
978-1-4244-6766-2
Type :
conf
DOI :
10.1109/CIBCB.2010.5510384
Filename :
5510384
Link To Document :
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