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modified CvMat#rect_sub_pix and CvMat#quadrangle_sub_pix, and added some tests

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ser1zw 2011-01-16 17:15:56 +09:00
parent 78f9362f89
commit fcae1a1d44
3 changed files with 202 additions and 152 deletions
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309
ext/cvmat.cpp
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File diff suppressed because it is too large Load diff

4
ext/cvmat.h
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@ -175,8 +175,8 @@ VALUE rbi_find_corner_sub_pix(int argc, VALUE *argv, VALUE self);
VALUE rb_good_features_to_track(int argc, VALUE *argv, VALUE self);
VALUE rb_sample_line(int argc, VALUE *argv, VALUE self);
VALUE rb_rect_sub_pix(VALUE self, VALUE center, VALUE size);
VALUE rb_quadrangle_sub_pix(VALUE self, VALUE map_matrix, VALUE size);
VALUE rb_rect_sub_pix(int argc, VALUE *argv, VALUE self);
VALUE rb_quadrangle_sub_pix(int argc, VALUE *argv, VALUE self);
VALUE rb_resize(int argc, VALUE *argv, VALUE self);
VALUE rb_warp_affine(int argc, VALUE *argv, VALUE self);
VALUE rb_rotation(VALUE self, VALUE center, VALUE angle, VALUE scale);

41
test/test_cvmat_imageprocessing.rb
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@ -1,5 +1,5 @@
#!/usr/bin/env ruby
# -*- mode: ruby; coding: utf-8-unix -*-
# -*- mode: ruby; coding: utf-8-unix -*-
require 'test/unit'
require 'opencv'
require File.expand_path(File.dirname(__FILE__)) + '/helper'
@ -127,7 +127,7 @@ class TestCvMat_imageprocessing < OpenCVTestCase
end
def test_find_corner_sub_pix
flunk('FIXME: CvMat#corner_min_eigen_val is not implemented yet.')
flunk('FIXME: CvMat#corner_min_eigen_val is not implemented yet.')
end
def test_good_features_to_track
@ -193,6 +193,41 @@ class TestCvMat_imageprocessing < OpenCVTestCase
mat0.good_features_to_track(0.2, 5, :max => 0)
}
end
def test_sample_line
flunk('FIXME: CvMat#sample_line is not implemented yet.')
end
def test_rect_sub_pix
mat0 = CvMat.load(FILENAME_LENA256x256, CV_LOAD_IMAGE_ANYCOLOR | CV_LOAD_IMAGE_ANYDEPTH)
center = CvPoint2D32f.new(mat0.width / 2, mat0.height / 2)
mat1 = mat0.rect_sub_pix(center)
mat2 = mat0.rect_sub_pix(center, mat0.size)
mat3 = mat0.rect_sub_pix(center, CvSize.new(512, 512))
assert_equal('b3dc0e31260dd42b5341471e23e825d3', hash_img(mat1))
assert_equal('b3dc0e31260dd42b5341471e23e825d3', hash_img(mat2))
assert_equal('cc27ce8f4068efedcd31c4c782c3825c', hash_img(mat3))
end
def test_quadrangle_sub_pix
mat0 = CvMat.load(FILENAME_LENA256x256, CV_LOAD_IMAGE_ANYCOLOR | CV_LOAD_IMAGE_ANYDEPTH)
angle = 60 * Math::PI / 180
map_matrix = CvMat.new(2, 3, :cv32f, 1)
map_matrix[0] = CvScalar.new(Math.cos(angle))
map_matrix[1] = CvScalar.new(-Math.sin(angle))
map_matrix[2] = CvScalar.new(mat0.width * 0.5)
map_matrix[3] = CvScalar.new(-map_matrix[1][0])
map_matrix[4] = map_matrix[0]
map_matrix[5] = CvScalar.new(mat0.height * 0.5)
mat1 = mat0.quadrangle_sub_pix(map_matrix)
mat2 = mat0.quadrangle_sub_pix(map_matrix, mat0.size)
mat3 = mat0.quadrangle_sub_pix(map_matrix, CvSize.new(512, 512))
assert_equal('f170c05fa50c3ac2a762d7b3f5c4ae2f', hash_img(mat1))
assert_equal('f170c05fa50c3ac2a762d7b3f5c4ae2f', hash_img(mat2))
assert_equal('4d949d5083405381ad9ea09dcd95e5a2', hash_img(mat3))
end
end