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A. Bruhn, J. Weickert, T. Kohlberger, and C. Schnörr

Discontinuity-Preserving Computation of Variational Optic Flow in Real-Time

Scale-Space and PDE Methods in Computer Vision, LNCS Vol. 3459, 279-290

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Color Code

As displayed on flow field boundaries color encodes direction and brightness encodes magnitudes.


Flow Fields

Flow fields for three sequence with different type of motion


Dancing
Waving
Rotating Thumb
Frame 1
(160x120)
 Frame No. 1 of the Dancing sequence Frame No. 1 of the Waving sequence Frame No. 1 of the Rotating Thumb sequence
Frame 2
(160x120)
 Frame No. 2 of the Dancing sequence Frame No. 2 of the Waving sequence Frame No. 2 of the Rotating Thumb sequence
Homogeneous
Regularisation
(Horn and Schunck)
>60 FPS on 3 GHz CPU
 Homogeneous regularisation Homogeneous regularisation Homogeneous regularisation
Anisotropic
Image-Driven
Regularisation
(Nagel and Enkelmann)
>6 FPS on 3 GHz CPU
 Image-driven anisotropic regularisation Image-driven anisotropic regularisation Image-driven anisotropic regularisation
Isotropic
Flow-Driven
Regularisation
(Total Variation)
>12 FPS on 3 GHz CPU
 Flow-driven isotropic regularisation Flow-driven isotropic regularisation Flow-driven isotropic regularisation


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