DocumentCode
723720
Title
Medical images stabilization using sparse-induced similarity measure
Author
Hariri, Ali ; Arabshahi, Soroush ; Ghafari, Aboozar ; Fatemizadeh, Emad
Author_Institution
Dept. of Electr. Eng., Sharif Univ. of Technol., Tehran, Iran
fYear
2015
fDate
11-12 March 2015
Firstpage
1
Lastpage
4
Abstract
Medical image stabilization has been widely used for clinical imaging modalities. Registration is a conspicuous stage for stabilizing dynamic medical images. Some of regular methods are sensitive to bias field distortion. Sparse-induced similarity measure (SISM) is a robust registering method against spatially-varying intensity distortions which is not evitable on clinical imaging instruments. This paper presents a method for registering medical images to average of captured images using SISM method to avoid spatially-varying intensity distortions like Bias field. Proposed method is compared with SSD and MI similarity measure based registrations. Results show enhancement in stabilizing medical dynamic images with SISM method.
Keywords
image capture; image enhancement; image matching; image registration; medical image processing; MI similarity measure based registration; SISM method; SSD similarity measure based registration; bias field; clinical imaging instruments; clinical imaging modalities; dynamic medical image stabilization; image enhancement; medical image registration; robust registering method; sparse-induced similarity measure; spatially-varying intensity distortions; Biomedical imaging; Dictionaries; Distortion; Distortion measurement; Image analysis; Image registration; Transforms; Medical dynamic images; Sparse-induced similarity measurement; Spatially-varying intensity distortion; Stabilization;
fLanguage
English
Publisher
ieee
Conference_Titel
Pattern Recognition and Image Analysis (IPRIA), 2015 2nd International Conference on
Conference_Location
Rasht
Print_ISBN
978-1-4799-8444-2
Type
conf
DOI
10.1109/PRIA.2015.7161624
Filename
7161624
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