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update tests of CvMat#corner_harris

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This commit is contained in:
ser1zw 2013-01-20 03:35:00 +09:00
parent d68e7ddf1b
commit 7fe82c5cc8
2 changed files with 17 additions and 4 deletions

9
test/helper.rb
View file

@ -143,5 +143,14 @@ class OpenCVTestCase < Test::Unit::TestCase
}
puts s.join("\n")
end
def count_threshold(mat, threshold, &block)
n = 0
block = lambda { |a, b| a > b } unless block_given?
(mat.rows * mat.cols).times { |i|
n += 1 if block.call(mat[i][0], threshold)
}
n
end
end

12
test/test_cvmat_imageprocessing.rb
View file

@ -165,10 +165,14 @@ class TestCvMat_imageprocessing < OpenCVTestCase
mat3 = mat0.corner_harris(3, 3, 0.04)
mat4 = mat0.corner_harris(3, 7, 0.01)
assert_equal('fbb4e04c86f906c83fe17fd148675f90', hash_img(mat1))
assert_equal('fbb4e04c86f906c83fe17fd148675f90', hash_img(mat2))
assert_equal('fbb4e04c86f906c83fe17fd148675f90', hash_img(mat3))
assert_equal('6515d75f6223806f077cebc7b3927a13', hash_img(mat4))
[mat1, mat2, mat3].each { |mat|
assert_equal(mat0.rows, mat.rows)
assert_equal(mat0.cols, mat.cols)
assert_in_delta(0, count_threshold(mat, 10), 10)
}
assert_equal(mat0.rows, mat4.rows)
assert_equal(mat0.cols, mat4.cols)
assert_in_delta(90, count_threshold(mat4, 10), 10)
# Uncomment the following lines to show the images
# snap(['original', mat0], ['corner_harris(3)', mat1], ['corner_harris(3,3)', mat2],