print('Unclear system specification')
    sys.exit(1)

if data == 'dic':
    def_image = cv2.imread(dic_name, -1)  # Read in image 'as is'
elif data == 'psfdi':
    def_image = cv2.imread(psfdi_name, -1)  # Read in image 'as is'
else:
    print('Unclear image data type')
    sys.exit(1)

# Translate image
F = np.array([[F11, F12], [F21, F22]])

# get def image interp coefficients
def_coeff = numerics.image_interp_bicubic(def_image)

# Create sub images (def)
def_sub_image = def_image[:450, :450]

# Create ref sub image
ref_sub_image = np.zeros(def_sub_image.shape)
i = 0
j = 0
for row in range(0, 450):
    for col in range(0, 450):
        # New pt (x, y)
        pt = F @ np.array([col, row]) + np.array([dx, dy])
        val = numerics.eval_interp_bicubic(def_coeff, pt[0], pt[1],
                                           def_image.shape)
        ref_sub_image[i, j] = val
Beispiel #2
0
rigid_set = np.zeros((numsteps, 2))

F_set[0, :, :] = F
rigid_set[0, :] = rigid

temp_F = F
temp_rigid = rigid
for i in range(1, numsteps):
    temp_F = temp_F @ F
    temp_rigid = temp_rigid + rigid

    F_set[i, :, :] = temp_F
    rigid_set[i, :] = temp_rigid
'''
# get def image interp coefficients
def_coeff = numerics.image_interp_bicubic(def_image)

# Create ref sub image and coords
ref_images = np.zeros((numsteps, ) + def_image.shape)

step_ctr = list(range(0, numsteps))
step_ctr.reverse()
for step in range(0, numsteps):
    index = step_ctr[step]
    i = 0
    j = 0
    for row in range(0, 450):
        for col in range(0, 450):
            # New pt (x, y)
            pt = F @ np.array([col, row]) + rigid
            if step == 0: