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