Load images
In this chapter, we'll work with sections of a computed tomography (CT) scan from The Cancer Imaging Archive. CT uses a rotating X-ray tube to create a 3D image of the target area.
The actual content of the image depends on the instrument used: photographs measure visible light, x-ray and CT measure radiation absorbance, and MRI scanners measure magnetic fields.
To warm up, use the imageio
package to load a single DICOM image from the scan volume and check out a few of its attributes.
Diese Übung ist Teil des Kurses
Biomedical Image Analysis in Python
Anleitung zur Übung
- Import
imageio
. - Read in the image "chest-220.dcm" using the
imread()
function. - Print the
type()
andshape
(number of pixels) ofim
.
Interaktive Übung
Versuche dich an dieser Übung, indem du diesen Beispielcode vervollständigst.
# Import ImageIO
import ____
# Load "chest-220.dcm"
im = ____
# Print image attributes
print('Image type:', ____)
print('Shape of image array:', im.____)