Clean-up of the iostream manipulator in AKAZEConfig.

This commit is contained in:
Ievgen Khvedchenia 2014-04-26 23:34:38 +03:00
parent d8c9bb777e
commit d37220e8ff

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@ -11,173 +11,138 @@
// OpenCV
#include "precomp.hpp"
// System Includes
#include <string>
#include <vector>
#include <cmath>
#include <bitset>
#include <iomanip>
/* ************************************************************************* */
/// Lookup table for 2d gaussian (sigma = 2.5) where (0,0) is top left and (6,6) is bottom right
const float gauss25[7][7] = {
{0.02546481f, 0.02350698f, 0.01849125f, 0.01239505f, 0.00708017f, 0.00344629f, 0.00142946f},
{0.02350698f, 0.02169968f, 0.01706957f, 0.01144208f, 0.00653582f, 0.00318132f, 0.00131956f},
{0.01849125f, 0.01706957f, 0.01342740f, 0.00900066f, 0.00514126f, 0.00250252f, 0.00103800f},
{0.01239505f, 0.01144208f, 0.00900066f, 0.00603332f, 0.00344629f, 0.00167749f, 0.00069579f},
{0.00708017f, 0.00653582f, 0.00514126f, 0.00344629f, 0.00196855f, 0.00095820f, 0.00039744f},
{0.00344629f, 0.00318132f, 0.00250252f, 0.00167749f, 0.00095820f, 0.00046640f, 0.00019346f},
{0.00142946f, 0.00131956f, 0.00103800f, 0.00069579f, 0.00039744f, 0.00019346f, 0.00008024f}
{ 0.02546481f, 0.02350698f, 0.01849125f, 0.01239505f, 0.00708017f, 0.00344629f, 0.00142946f },
{ 0.02350698f, 0.02169968f, 0.01706957f, 0.01144208f, 0.00653582f, 0.00318132f, 0.00131956f },
{ 0.01849125f, 0.01706957f, 0.01342740f, 0.00900066f, 0.00514126f, 0.00250252f, 0.00103800f },
{ 0.01239505f, 0.01144208f, 0.00900066f, 0.00603332f, 0.00344629f, 0.00167749f, 0.00069579f },
{ 0.00708017f, 0.00653582f, 0.00514126f, 0.00344629f, 0.00196855f, 0.00095820f, 0.00039744f },
{ 0.00344629f, 0.00318132f, 0.00250252f, 0.00167749f, 0.00095820f, 0.00046640f, 0.00019346f },
{ 0.00142946f, 0.00131956f, 0.00103800f, 0.00069579f, 0.00039744f, 0.00019346f, 0.00008024f }
};
/* ************************************************************************* */
/// AKAZE Descriptor Type
enum DESCRIPTOR_TYPE {
SURF_UPRIGHT = 0, ///< Upright descriptors, not invariant to rotation
SURF = 1,
MSURF_UPRIGHT = 2, ///< Upright descriptors, not invariant to rotation
MSURF = 3,
MLDB_UPRIGHT = 4, ///< Upright descriptors, not invariant to rotation
MLDB = 5
SURF_UPRIGHT = 0, ///< Upright descriptors, not invariant to rotation
SURF = 1,
MSURF_UPRIGHT = 2, ///< Upright descriptors, not invariant to rotation
MSURF = 3,
MLDB_UPRIGHT = 4, ///< Upright descriptors, not invariant to rotation
MLDB = 5
};
/* ************************************************************************* */
/// AKAZE Diffusivities
enum DIFFUSIVITY_TYPE {
PM_G1 = 0,
PM_G2 = 1,
WEICKERT = 2,
CHARBONNIER = 3
PM_G1 = 0,
PM_G2 = 1,
WEICKERT = 2,
CHARBONNIER = 3
};
/* ************************************************************************* */
/// AKAZE Timing structure
struct AKAZETiming {
AKAZETiming() {
kcontrast = 0.0;
scale = 0.0;
derivatives = 0.0;
detector = 0.0;
extrema = 0.0;
subpixel = 0.0;
descriptor = 0.0;
}
AKAZETiming() {
kcontrast = 0.0;
scale = 0.0;
derivatives = 0.0;
detector = 0.0;
extrema = 0.0;
subpixel = 0.0;
descriptor = 0.0;
}
double kcontrast; ///< Contrast factor computation time in ms
double scale; ///< Nonlinear scale space computation time in ms
double derivatives; ///< Multiscale derivatives computation time in ms
double detector; ///< Feature detector computation time in ms
double extrema; ///< Scale space extrema computation time in ms
double subpixel; ///< Subpixel refinement computation time in ms
double descriptor; ///< Descriptors computation time in ms
double kcontrast; ///< Contrast factor computation time in ms
double scale; ///< Nonlinear scale space computation time in ms
double derivatives; ///< Multiscale derivatives computation time in ms
double detector; ///< Feature detector computation time in ms
double extrema; ///< Scale space extrema computation time in ms
double subpixel; ///< Subpixel refinement computation time in ms
double descriptor; ///< Descriptors computation time in ms
};
/* ************************************************************************* */
/// AKAZE configuration options structure
struct AKAZEOptions {
AKAZEOptions() {
soffset = 1.6f;
derivative_factor = 1.5f;
omax = 4;
nsublevels = 4;
dthreshold = 0.001f;
min_dthreshold = 0.00001f;
AKAZEOptions() {
soffset = 1.6f;
derivative_factor = 1.5f;
omax = 4;
nsublevels = 4;
dthreshold = 0.001f;
min_dthreshold = 0.00001f;
diffusivity = PM_G2;
descriptor = MLDB;
descriptor_size = 0;
descriptor_channels = 3;
descriptor_pattern_size = 10;
sderivatives = 1.0;
diffusivity = PM_G2;
descriptor = MLDB;
descriptor_size = 0;
descriptor_channels = 3;
descriptor_pattern_size = 10;
sderivatives = 1.0;
kcontrast = 0.001f;
kcontrast_percentile = 0.7f;
kcontrast_nbins = 300;
kcontrast = 0.001f;
kcontrast_percentile = 0.7f;
kcontrast_nbins = 300;
save_scale_space = false;
save_keypoints = false;
verbosity = false;
}
save_scale_space = false;
save_keypoints = false;
verbosity = false;
}
int omin; ///< Initial octave level (-1 means that the size of the input image is duplicated)
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
DIFFUSIVITY_TYPE diffusivity; ///< Diffusivity type
int omin; ///< Initial octave level (-1 means that the size of the input image is duplicated)
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
DIFFUSIVITY_TYPE diffusivity; ///< Diffusivity type
float dthreshold; ///< Detector response threshold to accept point
float min_dthreshold; ///< Minimum detector threshold to accept a point
float dthreshold; ///< Detector response threshold to accept point
float min_dthreshold; ///< Minimum detector threshold to accept a point
DESCRIPTOR_TYPE 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
DESCRIPTOR_TYPE 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; ///< The contrast factor parameter
float kcontrast_percentile; ///< Percentile level for the contrast factor
size_t kcontrast_nbins; ///< Number of bins for the contrast factor histogram
float kcontrast; ///< The contrast factor parameter
float kcontrast_percentile; ///< Percentile level for the contrast factor
size_t kcontrast_nbins; ///< Number of bins for the contrast factor histogram
bool save_scale_space; ///< Set to true for saving the scale space images
bool save_keypoints; ///< Set to true for saving the detected keypoints and descriptors
bool verbosity; ///< Set to true for displaying verbosity information
friend std::ostream& operator<<(std::ostream& os,
const AKAZEOptions& akaze_options) {
os << std::left;
#define CHECK_AKAZE_OPTION(option) \
os << std::setw(33) << #option << " = " << option << std::endl
// Scale-space parameters.
CHECK_AKAZE_OPTION(akaze_options.omax);
CHECK_AKAZE_OPTION(akaze_options.nsublevels);
CHECK_AKAZE_OPTION(akaze_options.soffset);
CHECK_AKAZE_OPTION(akaze_options.sderivatives);
CHECK_AKAZE_OPTION(akaze_options.diffusivity);
// Detection parameters.
CHECK_AKAZE_OPTION(akaze_options.dthreshold);
// Descriptor parameters.
CHECK_AKAZE_OPTION(akaze_options.descriptor);
CHECK_AKAZE_OPTION(akaze_options.descriptor_channels);
CHECK_AKAZE_OPTION(akaze_options.descriptor_size);
// Save scale-space
CHECK_AKAZE_OPTION(akaze_options.save_scale_space);
// Verbose option for debug.
CHECK_AKAZE_OPTION(akaze_options.verbosity);
#undef CHECK_AKAZE_OPTIONS
return os;
}
bool save_scale_space; ///< Set to true for saving the scale space images
bool save_keypoints; ///< Set to true for saving the detected keypoints and descriptors
bool verbosity; ///< Set to true for displaying verbosity information
};
/* ************************************************************************* */
/// AKAZE nonlinear diffusion filtering evolution
struct TEvolution {
TEvolution() {
etime = 0.0f;
esigma = 0.0f;
octave = 0;
sublevel = 0;
sigma_size = 0;
}
TEvolution() {
etime = 0.0f;
esigma = 0.0f;
octave = 0;
sublevel = 0;
sigma_size = 0;
}
cv::Mat Lx, Ly; // First order spatial derivatives
cv::Mat Lxx, Lxy, Lyy; // Second order spatial derivatives
cv::Mat Lflow; // Diffusivity image
cv::Mat Lt; // Evolution image
cv::Mat Lsmooth; // Smoothed image
cv::Mat Lstep; // Evolution step update
cv::Mat Ldet; // Detector response
float etime; // Evolution time
float esigma; // Evolution sigma. For linear diffusion t = sigma^2 / 2
size_t octave; // Image octave
size_t sublevel; // Image sublevel in each octave
size_t sigma_size; // Integer sigma. For computing the feature detector responses
cv::Mat Lx, Ly; // First order spatial derivatives
cv::Mat Lxx, Lxy, Lyy; // Second order spatial derivatives
cv::Mat Lflow; // Diffusivity image
cv::Mat Lt; // Evolution image
cv::Mat Lsmooth; // Smoothed image
cv::Mat Lstep; // Evolution step update
cv::Mat Ldet; // Detector response
float etime; // Evolution time
float esigma; // Evolution sigma. For linear diffusion t = sigma^2 / 2
size_t octave; // Image octave
size_t sublevel; // Image sublevel in each octave
size_t sigma_size; // Integer sigma. For computing the feature detector responses
};