Title :
Robust contour tracking in echocardiographic sequences
Author :
Jacob, Gary ; Noble, J. Alison ; Blake, Andrew
Author_Institution :
Dept. of Eng. Sci., Oxford Univ., UK
Abstract :
In this paper we present an evaluation of a robust visual image tracker on echocardiographic image sequences. We show how the tracking framework can be customised to define an appropriate shape-space that describes heart shape deformations that can be learnt from a training data set. We also investigate an energy-based temporal boundary enhancement method to improve image feature measurement. Preliminary results are presented demonstrating tracking on real normal heart motion data sequences and synthesised and real abnormal heart motion data sequences. We conclude by discussing some of our current research efforts
Keywords :
echocardiography; image sequences; medical image processing; contour tracking; echocardiographic sequences; heart motion data sequences; image sequences; visual image tracker; Heart; Image analysis; Image sequence analysis; Image sequences; Jacobian matrices; Noise robustness; Noise shaping; Shape; Training data; Ultrasonic imaging;
Conference_Titel :
Computer Vision, 1998. Sixth International Conference on
Conference_Location :
Bombay
Print_ISBN :
81-7319-221-9
DOI :
10.1109/ICCV.1998.710751