Abstract
Confidence measures are important for the validation of optical flow fields by estimating the correctness of each displacement vector. There are several frequently used confidence measures, which have been found of at best intermediate quality. Hence, we propose a new confidence measure based on linear subspace projections. The results are compared to the best previously proposed confidence measures with respect to an optimal confidence. Using the proposed measure we are able to improve previous results by up to 31%.
Preview
Unable to display preview. Download preview PDF.
Similar content being viewed by others
References
Kondermann, C., Kondermann, D., Jähne, B., Garbe, C.: Comparison of Confidence and Situation Measures and their Optimality for Optical Flows. International Journal of Computer Vision (submitted, 2007)
Anandan, P.: A computational framework and an algorithm for the measurement of visual motion. Internat. Journal of Computer Vision 2, 283–319 (1989)
Barron, J., Fleet, D., Beauchemin, S.: Performance of Optical Flow Techniques. International Journal of Computer Vision 12(1), 43–77 (1994)
Haußecker, H., Spies, H.: Motion. In: Handbook of Computer Vision and Applications. ch. 13, vol. 2, Academic Press, London (1999)
Papenberg, N., Bruhn, A., Brox, T., Didas, S., Weickert, J.: Highly Accurate Optic Flow Computation with Theoretically Justified Warping. International Journal of Computer Vision 67(2), 141–158 (2006)
Weickert, J., Schnörr, C.: A Theoretical Framework for Convex Regularizers in PDE-Based Computation of Image Motion. International Journal of Computer Vision 45(3), 245–264 (2001)
Lucas, B., Kanade, T.: An Iterative Image Registration Technique with an Application to Stereo Vision (DARPA). In: Proceedings of the 1981 DARPA Image Understanding Workshop, pp. 121–130 (1981)
Horn, B., Schunk, B.: Determining Optical Flow. Artificial Intelligence 17, 185–204 (1981)
Bruhn, A., Weickert, J., Schnörr, C.: Lucas/Kanade meets Horn/Schunck: Combining Local and Global Optic Flow Methods. International Journal of Computer Vision 61(3), 211–231 (2005)
Bruhn, A., Weickert, J.: A Confidence Measure for Variational Optic flow Methods. Springer Netherlands, pp. 283–298 (2006)
Bigün, J., Granlund, G.H., Wiklund, J.: Multidimensional orientation estimation with applications to texture analysis and optical flow. IEEE journal of pattern analysis and machine intelligence (PAMI) 13(8), 775–790 (1991)
Barth, E.: The minors of the structure tensor. In: Proceedings of the DAGM (2000)
Mota, C., Stuke, I., Barth, E.: Analytical Solutions For Multiple Motions. In: Proceedings of the International Conference on Image Processing ICIP (2001)
McCane, B., Novins, K., Crannitch, D., Galvin, B.: On Benchmarking Optical Flow. Computer Vision and Image Understanding 84(1), 126–143 (2001), http://www.cs.otago.ac.nz/research/vision/Research/OpticalFlow/opticalflow.html
Scharr, H.: Optimal filters for extended optical flow. In: Jähne, B., Mester, R., Barth, E., Scharr, H. (eds.) IWCM 2004. LNCS, vol. 3417, Springer, Heidelberg (2007)
Roth, S., Black, M.: On the spatial statistics of optical flow. In: Tenth IEEE International Conference on Computer Vision, vol. 1, pp. 42–49. IEEE, Los Alamitos (2005)
Black, M., Yacoob, Y., Jepson, A., Fleet, D.: Learning Parameterized Models of Image Motion. In: Proceedings of the Conference on Computer Vision and Pattern Recognition (CVPR) (1997)
Nieuwenhuis, C., Yan, M.: Knowledge Based Image Enhancement Using Neural Networks. In: Proceedings of the 18th International Conference on Pattern Recognition, pp. 814–817 (2006)
Author information
Authors and Affiliations
Editor information
Rights and permissions
Copyright information
© 2007 Springer-Verlag Berlin Heidelberg
About this paper
Cite this paper
Kondermann, C., Kondermann, D., Jähne, B., Garbe, C. (2007). An Adaptive Confidence Measure for Optical Flows Based on Linear Subspace Projections. In: Hamprecht, F.A., Schnörr, C., Jähne, B. (eds) Pattern Recognition. DAGM 2007. Lecture Notes in Computer Science, vol 4713. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-540-74936-3_14
Download citation
DOI: https://doi.org/10.1007/978-3-540-74936-3_14
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-540-74933-2
Online ISBN: 978-3-540-74936-3
eBook Packages: Computer ScienceComputer Science (R0)Springer Nature Proceedings Computer Science
Keywords
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.
