| /** |
| * @file AKAZEConfig.h |
| * @brief AKAZE configuration file |
| * @date Feb 23, 2014 |
| * @author Pablo F. Alcantarilla, Jesus Nuevo |
| */ |
| |
| #ifndef __OPENCV_FEATURES_2D_AKAZE_CONFIG_H__ |
| #define __OPENCV_FEATURES_2D_AKAZE_CONFIG_H__ |
| |
| #include <opencv2/features2d.hpp> |
| |
| namespace cv { |
| /* ************************************************************************* */ |
| /// AKAZE configuration options structure |
| struct AKAZEOptionsV2 { |
| AKAZEOptionsV2() |
| : omax(4), |
| nsublevels(4), |
| img_width(0), |
| img_height(0), |
| soffset(1.6f), |
| derivative_factor(1.5f), |
| sderivatives(1.0), |
| diffusivity(KAZE::DIFF_PM_G2) |
| |
| , |
| dthreshold(0.001f), |
| min_dthreshold(0.00001f) |
| |
| , |
| descriptor(AKAZE::DESCRIPTOR_MLDB), |
| descriptor_size(0), |
| descriptor_channels(3), |
| descriptor_pattern_size(10) |
| |
| , |
| kcontrast_percentile(0.7f), |
| kcontrast_nbins(300) {} |
| |
| int omax; ///< Maximum octave evolution of the image 2^sigma (coarsest scale |
| ///< sigma units) |
| int nsublevels; ///< Default number of sublevels per scale level |
| int img_width; ///< Width of the input image |
| int img_height; ///< Height of the input image |
| float soffset; ///< Base scale offset (sigma units) |
| float derivative_factor; ///< Factor for the multiscale derivatives |
| float sderivatives; ///< Smoothing factor for the derivatives |
| int diffusivity; ///< Diffusivity type |
| |
| float dthreshold; ///< Detector response threshold to accept point |
| float min_dthreshold; ///< Minimum detector threshold to accept a point |
| |
| int descriptor; ///< Type of descriptor |
| int descriptor_size; ///< Size of the descriptor in bits. 0->Full size |
| int descriptor_channels; ///< Number of channels in the descriptor (1, 2, 3) |
| int descriptor_pattern_size; ///< Actual patch size is |
| ///< 2*pattern_size*point.scale |
| |
| float kcontrast_percentile; ///< Percentile level for the contrast factor |
| int kcontrast_nbins; ///< Number of bins for the contrast factor histogram |
| }; |
| |
| } // namespace cv |
| |
| #endif |