An optimal-time algorithm for slope selection
SIAM Journal on Computing
Recovering 3-D motion parameters from optical flow field using randomized Hough transform
Pattern Recognition Letters
Efficient randomized algorithms for robust estimation of circular arcs and aligned ellipses
Computational Geometry: Theory and Applications
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For the non-invasive imaging of moving organs, in this paper, we develop statistically accurate methods for the computation of optical flow. We formalise the linear flow field detection as a model-fitting problem which is solved by the least squares method. Then, we show random-ssampling-and-voting method for the computation of optical flow as model-fitting problem. We show some numerical examples which shows the performance of our method.