[2] Univ Paris Saclay, LTCI, Telecom ParisTech, Paris, France
[3] Quinze Vingts Hosp, Clin Invest Ctr 1423, Paris, France
来源:
2019 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING (ICIP)
|
2019年
关键词:
Active contours;
segmentation;
retinal arterial bifurcations;
adaptive optics ophthalmoscopy images;
D O I:
10.1109/icip.2019.8803076
中图分类号:
TB8 [摄影技术];
学科分类号:
0804 ;
摘要:
The study of vascular morphometry requires segmenting vessels with high precision. Of particular clinical interest is the morphometric analysis of arterial bifurcations in Adaptive Optics Ophthalmoscopy (AOO) images of eye fundus. In this paper, we extend our previous approach for segmenting retinal vessel branches to the segmentation of bifurcations. This enables us to recover the microvascular tree and extract biomarkers that charactarize the blood flow. Segmentation results are shown to be within the range of intra- and inter-user variability, allowing a preliminary study on biomarkers derived from vessel diameter estimates at arterial bifurcations.
机构:
AP HP, Grp Hosp Lariboisiere Fernand Widal, Serv Neurol, Paris, France
INSERM, U740, Paris, France
Univ Paris 07, Fac Med, Paris, FranceHop Lariboisiere, Serv Neurol, F-75010 Paris, France
Chabriat, Hugues
;
Joutel, Anne
论文数: 0引用数: 0
h-index: 0
机构:
AP HP, Grp Hosp Lariboisiere Fernand Widal, Genet Lab, Paris, France
INSERM, U740, Paris, France
Univ Paris 07, Fac Med, Paris, FranceHop Lariboisiere, Serv Neurol, F-75010 Paris, France
机构:
AP HP, Grp Hosp Lariboisiere Fernand Widal, Genet Lab, Paris, France
INSERM, U740, Paris, France
Univ Paris 07, Fac Med, Paris, FranceHop Lariboisiere, Serv Neurol, F-75010 Paris, France
Tournier-Lasserve, Elizabeth
;
Bousser, Marie-Germaine
论文数: 0引用数: 0
h-index: 0
机构:
Hop Lariboisiere, Serv Neurol, F-75010 Paris, France
AP HP, Grp Hosp Lariboisiere Fernand Widal, Serv Neurol, Paris, France
INSERM, U740, Paris, FranceHop Lariboisiere, Serv Neurol, F-75010 Paris, France
机构:
AP HP, Grp Hosp Lariboisiere Fernand Widal, Serv Neurol, Paris, France
INSERM, U740, Paris, France
Univ Paris 07, Fac Med, Paris, FranceHop Lariboisiere, Serv Neurol, F-75010 Paris, France
Chabriat, Hugues
;
Joutel, Anne
论文数: 0引用数: 0
h-index: 0
机构:
AP HP, Grp Hosp Lariboisiere Fernand Widal, Genet Lab, Paris, France
INSERM, U740, Paris, France
Univ Paris 07, Fac Med, Paris, FranceHop Lariboisiere, Serv Neurol, F-75010 Paris, France
机构:
AP HP, Grp Hosp Lariboisiere Fernand Widal, Genet Lab, Paris, France
INSERM, U740, Paris, France
Univ Paris 07, Fac Med, Paris, FranceHop Lariboisiere, Serv Neurol, F-75010 Paris, France
Tournier-Lasserve, Elizabeth
;
Bousser, Marie-Germaine
论文数: 0引用数: 0
h-index: 0
机构:
Hop Lariboisiere, Serv Neurol, F-75010 Paris, France
AP HP, Grp Hosp Lariboisiere Fernand Widal, Serv Neurol, Paris, France
INSERM, U740, Paris, FranceHop Lariboisiere, Serv Neurol, F-75010 Paris, France