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Fixed static analyzer warnings in DISOpticalFlow

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Vitaly Tuzov
2018-12-04 12:57:14 +03:00
parent 2e0150e601
commit 388ccda85d
2 changed files with 9 additions and 0 deletions
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modules/video/src/dis_flow.cpp
+3
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@@ -226,9 +226,11 @@ DISOpticalFlowImpl::DISOpticalFlowImpl()
border_size = 16;
use_mean_normalization = true;
use_spatial_propagation = true;
coarsest_scale = 10;
/* Use separate variational refinement instances for different scales to avoid repeated memory allocation: */
int max_possible_scales = 10;
ws = hs = w = h = 0;
for (int i = 0; i < max_possible_scales; i++)
variational_refinement_processors.push_back(VariationalRefinement::create());
}
@@ -1035,6 +1037,7 @@ void DISOpticalFlowImpl::Densification_ParBody::operator()(const Range &range) c
sum_Uy += coef * Sy_ptr[is * dis->ws + js];
sum_coef += coef;
}
CV_DbgAssert(sum_coef != 0);
Ux_ptr[i * dis->w + j] = sum_Ux / sum_coef;
Uy_ptr[i * dis->w + j] = sum_Uy / sum_coef;
}