Title :
Registration and fusion of retinal images: a comparative study
Author :
Laliberté, France ; Gagnon, Langis ; Sheng, Yunlong
Author_Institution :
Departement de R-D, CRIM, Montreal, Que., Canada
Abstract :
We present a new method to register high and low resolution color images of the retina as well as high resolution angiographies. The registration method is based on global point mapping with blood vessel bifurcations as control points. We also present results of various image fusion algorithms to determine the most appropriate one. Registration and fusion quality assessment is also discussed.
Keywords :
bifurcation; eye; image colour analysis; image registration; medical image processing; sensor fusion; blood vessel bifurcations; color images; fusion quality assessment; global point mapping; high resolution angiographies; image fusion algorithms; image registration; retinal images; Angiography; Bifurcation; Biomedical imaging; Blood vessels; Color; Image fusion; Image registration; Image resolution; Retina; Testing;
Conference_Titel :
Pattern Recognition, 2002. Proceedings. 16th International Conference on
Print_ISBN :
0-7695-1695-X
DOI :
10.1109/ICPR.2002.1044858