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
Link To Document :
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