7 data_root = os.path.join(
cvb.install_path(),
"tutorial",
"Spectral",
"Images",
"Leaf")
9 object_header = os.path.join(data_root,
"leaf.hdr")
10 object_binary = os.path.join(data_root,
"leaf.bin")
12 white_ref_header = os.path.join(data_root,
"WRef.hdr")
13 white_ref_binary = os.path.join(data_root,
"WRef.bin")
15 black_ref_header = os.path.join(data_root,
"BRef.hdr")
16 black_ref_binary = os.path.join(data_root,
"BRef.bin")
18 print(
"Load cube from:")
19 print(
"\t"+ str(object_header))
20 print(
"\t"+ str(object_binary))
21 print(
"White Refernce:")
22 print(
"\t"+ str(white_ref_header))
23 print(
"\t"+ str(white_ref_binary))
24 print(
"Black Refernce:")
25 print(
"\t"+ str(black_ref_header))
26 print(
"\t"+ str(black_ref_binary))
33 cube_norm =
cvb.spectral.normalize(object_cube, white_ref, black_ref, cvb.spectral.NormalizationMethod.AverageReferences1)
34 print(
"Normalization done!")
36 interpolator =
cvb.spectral.Interpolator(cube_norm, cvb.spectral.StdObserver.CIE2006_2deg, cvb.spectral.StdIlluminant.D50, cvb.spectral.InterpolationMethod.Linear)
39 print(
"Lab calculation done!")
42 print(
"sRGB calculation done")
44 lab_image.save(
"LabImage.tiff")
45 rgb_image.save(
"RGBImage.tiff")
Common Vision Blox Spectral module for Python.
Definition: __init__.py:1
cvb.spectral.Cube normalize(cvb.spectral.Cube cube, cvb.spectral.Cube white_reference, cvb.spectral.Cube black_reference, int normalization_method)
This function creates a normalized cube using the white- and black-reference and the object cube.
Definition: __init__.py:747
cvb.Image convert_lab_to_rgb8(cvb.Image lab_image, cvb.spectral.Interpolator interpolator)
Converts a Lab image to a sRGB 8bit image.
Definition: __init__.py:664
str install_path()
Directory Common Vision Blox has been installed to.
Definition: __init__.py:7153
Spectral Interpolator object.
Definition: __init__.py:291
Spectral Cube object.
Definition: __init__.py:47
cvb.Image convert_cube_to_lab(cvb.spectral.Cube cube, cvb.spectral.Interpolator interpolator)
Converts the cube to a Lab image.
Definition: __init__.py:630