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» A Variational Multigrid for Computing the Optical Flow
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ICIP
2005
IEEE
14 years 7 months ago
Multigrid computation of rotationally invariant non-linear optical flow
In supplement to an earlier paper, we present an altered cost functional for the computation of an edge-preserving optical flow that is invariant to rotation. In addition, we expl...
Christopher V. Alvino, Allen Tannenbaum, Anthony J...

Source Code
2567views
15 years 4 months ago
Variational Methods on the GPU (Optical Flow Segmentation etc.)
This page contains several methods using variational methods on the GPU.
ICPR
2010
IEEE
13 years 5 months ago
An Iterative Method for Superresolution of Optical Flow Derived by Energy Minimisation
Superresolution is a technique to recover a highresolution image from a low resolution image . We develop a variational superresolution method for the subpixel accurate optical ...
Yoshihiko Mochizuki, Yusuke Kameda, Atsushi Imiya,...
ISVC
2009
Springer
13 years 11 months ago
Two Step Variational Method for Subpixel Optical Flow Computation
We develop an algorithm for the super-resolution optical flow computation by combining variational super-resolution and the variational optical flow computation. Our method firs...
Yoshihiko Mochizuki, Yusuke Kameda, Atsushi Imiya,...
TIP
2008
260views more  TIP 2008»
13 years 5 months ago
Occlusion-Aware Optical Flow Estimation
Optical flow can be reliably estimated between areas visible in two images, but not in occlusion areas. If optical flow is needed in the whole image domain, one approach is to use ...
Serdar Ince, Janusz Konrad