IMP Reference Guide
2.6.2
The Integrative Modeling Platform
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Convolutes two grids. More...
#include <IMP/em/CoarseConvolution.h>
Convolutes two grids.
The pixels involved are derived from the positions of N particles.
Definition at line 24 of file CoarseConvolution.h.
Static Public Member Functions | |
static float | convolution (const DensityMap *em_map, DensityMap *model_map, float voxel_data_threshold, bool recalc_ccnormfac=true) |
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Cross correlation coefficient between the em density and the density of a model. moddens threshold can be specified that is checked in moddens to reduce elements of summation
[in] | em_map | the target map (experimentally determined) |
[in] | model_map | the sampled density map of the model |
[in] | voxel_data_threshold | voxels with value lower than threshold in model_map are not summed (avoid calculating correlation on voxels below the threshold) |
[in] | recalc_ccnormfac | Ignored. The purpose is to determines whether the model_map should be normalized prior to the correlation calculation. false is faster, but potentially inaccurate |