ruby-opencv/ext/opencv/lbph.cpp

71 lines
1.7 KiB
C++

/************************************************************
lbph.cpp -
$Author: ser1zw $
Copyright (C) 2013 ser1zw
************************************************************/
#include <stdio.h>
#include "lbph.h"
/*
* Document-class: OpenCV::LBPH
*
*/
__NAMESPACE_BEGIN_OPENCV
__NAMESPACE_BEGIN_LBPH
VALUE rb_klass;
VALUE
rb_class()
{
return rb_klass;
}
/*
* call-seq:
* LBPH.new(radius=1, neighbors=8, grid_x=8, grid_y=8, threshold=DBL_MAX) -> cvmat
*/
VALUE
rb_initialize(int argc, VALUE argv[], VALUE self)
{
VALUE radius_val, neighbors_val, grid_x_val, grid_y_val, threshold_val;
rb_scan_args(argc, argv, "05", &radius_val, &neighbors_val, &grid_x_val, &grid_y_val, &threshold_val);
int radius = NIL_P(radius_val) ? 1 : NUM2INT(radius_val);
int neighbors = NIL_P(neighbors_val) ? 8 : NUM2INT(neighbors_val);
int grid_x = NIL_P(grid_x_val) ? 8 : NUM2INT(grid_x_val);
int grid_y = NIL_P(grid_y_val) ? 8 : NUM2INT(grid_y_val);
double threshold = NIL_P(threshold_val) ? DBL_MAX : NUM2INT(threshold_val);
free(DATA_PTR(self));
cv::Ptr<cv::FaceRecognizer> ptr = cv::createLBPHFaceRecognizer(radius, neighbors, grid_x, grid_y, threshold);
DATA_PTR(self) = ptr;
cFaceRecognizer::guard_facerecognizer(DATA_PTR(self), ptr);
return self;
}
void
init_ruby_class()
{
if (rb_klass)
return;
/*
* opencv = rb_define_module("OpenCV");
*
* note: this comment is used by rdoc.
*/
VALUE opencv = rb_module_opencv();
rb_klass = rb_define_class_under(opencv, "LBPH", cFaceRecognizer::rb_class());
rb_define_alloc_func(rb_klass, cFaceRecognizer::allocate_facerecognizer);
rb_define_private_method(rb_klass, "initialize", RUBY_METHOD_FUNC(rb_initialize), -1);
}
__NAMESPACE_END_LBPH
__NAMESPACE_END_OPENCV