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added comments and reference for Chambolle paper

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This commit is contained in:
Ernest Galbrun 2014-07-04 15:33:34 +02:00
parent 693c4e5741
commit 4bd55c6f73
2 changed files with 7 additions and 4 deletions
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5
modules/cudaoptflow/include/opencv2/cudaoptflow.hpp
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@ -213,7 +213,10 @@ public:
double gamma;
/**
* parameter for robustness
* parameter used for motion estimation. It adds a variable allowing for illumination variations
* Set this parameter to 1. if you have varying illumination.
* See: Chambolle et al, A First-Order Primal-Dual Algorithm for Convex Problems with Applications to Imaging
* Journal of Mathematical imaging and vision, may 2011 Vol 40 issue 1, pp 120-145
*/
double theta;

2
modules/video/src/tvl1flow.cpp
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@ -1440,7 +1440,7 @@ CV_INIT_ALGORITHM(OpticalFlowDual_TVL1, "DenseOpticalFlow.DualTVL1",
obj.info()->addParam(obj, "outerIterations", obj.outerIterations, false, 0, 0,
"outer iterations (number of inner loops) used in the numerical scheme");
obj.info()->addParam(obj, "gamma", obj.gamma, false, 0, 0,
"coefficient for additional Ali term");
"coefficient for additional illumination variation term");
obj.info()->addParam(obj, "useInitialFlow", obj.useInitialFlow))
} // namespace