Title
Data-driven visual tracking in retinal microsurgery.
Abstract
In the context of retinal microsurgery, visual tracking of instruments is a key component of robotics assistance. The difficulty of the task and major reason why most existing strategies fail on in-vivo image sequences lies in the fact that complex and severe changes in instrument appearance are challenging to model. This paper introduces a novel approach, that is both data-driven and complementary to existing tracking techniques. In particular, we show how to learn and integrate an accurate detector with a simple gradient-based tracker within a robust pipeline which runs at framerate. In addition, we present a fully annotated dataset of retinal instruments in in-vivo surgeries, which we use to quantitatively validate our approach. We also demonstrate an application of our method in a laparascopy image sequence.
Year
DOI
Venue
2012
10.1007/978-3-642-33418-4_70
MICCAI (2)
Keywords
Field
DocType
visual tracking,in-vivo surgery,retinal microsurgery,in-vivo image sequence,data-driven visual tracking,existing tracking technique,accurate detector,existing strategy,retinal instrument,laparascopy image sequence,novel approach
Computer vision,Optical coherence tomography,Data-driven,Gaussian pyramid,Pattern recognition,Computer science,Eye tracking,Artificial intelligence,Retinal,Image sequence,Detector,Robotics
Conference
Volume
Issue
ISSN
15
Pt 2
0302-9743
Citations 
PageRank 
References 
23
1.29
10
Authors
6
Name
Order
Citations
PageRank
Raphael Sznitman128727.75
Karim Ali219012.96
Rogério Richa323814.89
Russell H. Taylor41970438.00
Gregory D. Hager53871400.32
Pascal Fua612768731.45