TY - GEN
T1 - Level sets for retinal vasculature segmentation using seeds from ridges and edges from phase maps
AU - Dizdaro, Bekir
AU - Ataer-Cansizoglu, Esra
AU - Kalpathy-Cramer, Jayashree
AU - Keck, Katie
AU - Chiang, Michael F.
AU - Erdogmus, Deniz
PY - 2012
Y1 - 2012
N2 - In this paper, we present a novel modification to level set based automatic retinal vasculature segmentation approaches. The method introduces ridge sample extraction for sampling the vasculature centerline and phase map based edge detection for accurate region boundary detection. Segmenting the vasculature in fundus images has been generally challenging for level set methods employing classical edge-detection methodologies. Furthermore, initialization with seed points determined by sampling vessel centerlines using ridge identification makes the method completely automated. The resulting algorithm is able to segment vasculature in fundus imagery accurately and automatically. Quantitative results supplemented with visual ones support this observation. The methodology could be applied to the broader class of vessel segmentation problems encountered in medical image analytics.
AB - In this paper, we present a novel modification to level set based automatic retinal vasculature segmentation approaches. The method introduces ridge sample extraction for sampling the vasculature centerline and phase map based edge detection for accurate region boundary detection. Segmenting the vasculature in fundus images has been generally challenging for level set methods employing classical edge-detection methodologies. Furthermore, initialization with seed points determined by sampling vessel centerlines using ridge identification makes the method completely automated. The resulting algorithm is able to segment vasculature in fundus imagery accurately and automatically. Quantitative results supplemented with visual ones support this observation. The methodology could be applied to the broader class of vessel segmentation problems encountered in medical image analytics.
KW - Fundus image
KW - level sets
KW - phase map for edge detection
KW - principal curves as ridges
KW - retinal vasculature analysis
KW - vessel segmentation
UR - http://www.scopus.com/inward/record.url?scp=84870723393&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84870723393&partnerID=8YFLogxK
U2 - 10.1109/MLSP.2012.6349730
DO - 10.1109/MLSP.2012.6349730
M3 - Conference contribution
AN - SCOPUS:84870723393
SN - 9781467310260
T3 - IEEE International Workshop on Machine Learning for Signal Processing, MLSP
BT - 2012 IEEE International Workshop on Machine Learning for Signal Processing - Proceedings of MLSP 2012
T2 - 2012 22nd IEEE International Workshop on Machine Learning for Signal Processing, MLSP 2012
Y2 - 23 September 2012 through 26 September 2012
ER -