Python locmax示例

示例#1

文件： test_morph.py 项目： Tfou57/robomow

def test_locmin_max():
    from mahotas.morph import locmax, locmin
    np.random.seed(123)
    for i in xrange(4):
        A = np.random.random_sample((64,64))
        A *= 255
        A = A.astype(np.uint8)
        fast = locmax(A)
        assert np.all(fast == slow_reg(A, max))

        fast = locmin(A)
        assert np.all(fast == slow_reg(A, min))

示例#2

def test_locmin_max():
    from mahotas.morph import locmax, locmin
    np.random.seed(123)
    for i in range(4):
        A = np.random.random_sample((64, 64))
        A *= 255
        A = A.astype(np.uint8)
        fast = locmax(A)
        assert np.all(fast == slow_reg(A, max))

        fast = locmin(A)
        assert np.all(fast == slow_reg(A, min))

示例#3

文件： test_morph.py 项目： yoyossy/mahotas__luispedro

def test_regmax_min():
    from mahotas.morph import locmax, locmin, regmax, regmin
    np.random.seed(123)
    for i in range(4):
        A = np.random.random_sample((64,64))
        A *= 255
        A = A.astype(np.uint8)

        loc = locmax(A)
        reg = regmax(A)
        assert not np.any(reg & ~loc)

        loc = locmin(A)
        reg = regmin(A)
        assert not np.any(reg & ~loc)

示例#4

def test_regmax_min():
    from mahotas.morph import locmax, locmin, regmax, regmin
    np.random.seed(123)
    for i in range(4):
        A = np.random.random_sample((64, 64))
        A *= 255
        A = A.astype(np.uint8)

        loc = locmax(A)
        reg = regmax(A)
        assert not np.any(reg & ~loc)

        loc = locmin(A)
        reg = regmin(A)
        assert not np.any(reg & ~loc)