# Initialize the frame alignment object.
my_timer.create('Select optimal alignment patch')
align_frames = AlignFrames(frames, rank_frames, configuration)
if configuration.align_frames_mode == "Surface":
# Select the local rectangular patch in the image where the L gradient is highest in both x
# and y direction. The scale factor specifies how much smaller the patch is compared to the
# whole image frame.
(y_low_opt, y_high_opt, x_low_opt,
x_high_opt) = align_frames.compute_alignment_rect(
configuration.align_frames_rectangle_scale_factor)
my_timer.stop('Select optimal alignment patch')
print("optimal alignment rectangle, x_low: " + str(x_low_opt) +
", x_high: " + str(x_high_opt) + ", y_low: " + str(y_low_opt) +
", y_high: " + str(y_high_opt))
reference_frame_with_alignment_points = frames.frames_mono(
align_frames.frame_ranks_max_index).copy()
reference_frame_with_alignment_points[
y_low_opt,
x_low_opt:x_high_opt] = reference_frame_with_alignment_points[
y_high_opt - 1, x_low_opt:x_high_opt] = 255
reference_frame_with_alignment_points[
y_low_opt:y_high_opt,
x_low_opt] = reference_frame_with_alignment_points[
y_low_opt:y_high_opt, x_high_opt - 1] = 255
# plt.imshow(reference_frame_with_alignment_points, cmap='Greys_r')
# plt.show()
# Align all frames globally relative to the frame with the highest score.
my_timer.create('Global frame alignment')
try:
align_frames.align_frames()
try:
# In creating the Frames object the images are read from the specified file(s).
frames = Frames(configuration, names, type=type)
print("Number of images read: " + str(frames.number))
print("Image shape: " + str(frames.shape))
except Error as e:
print("Error: " + str(e))
exit()
# Rank the frames by their overall local contrast.
rank_frames = RankFrames(frames, configuration)
rank_frames.frame_score()
print("Best frame index: " + str(rank_frames.frame_ranks_max_index))
output_file = 'Images/' + file + '.jpg'
imwrite(output_file, frames.frames_mono(rank_frames.frame_ranks_max_index))
# Initialize the frame alignment object.
align_frames = AlignFrames(frames, rank_frames, configuration)
if configuration.align_frames_mode == "Surface":
# Select the local rectangular patch in the image where the L gradient is highest in both x
# and y direction. The scale factor specifies how much smaller the patch is compared to the
# whole image frame.
(y_low_opt, y_high_opt, x_low_opt,
x_high_opt) = align_frames.compute_alignment_rect(
configuration.align_frames_rectangle_scale_factor)
# Alternative: Set the alignment rectangle by hand.
# (align_frames.x_low_opt, align_frames.x_high_opt, align_frames.y_low_opt,
# align_frames.y_high_opt) = (x_low_opt, x_high_opt, y_low_opt, y_high_opt) = (
