4. Digital Image Processing R.Gonzales R.Woods

7. 1/162/161/16 2/164/162/16 1/162/161/16 1/9 Average Gaussian

8. Average [3x3] Median [3x3]

9. 8 (Laplacian) 00 4 0 0 Another conventional form of Laplacian operator :

10. Laplacian of Gaussian

13. 1 000 111 -2 000 121 GradientPewittSobel

14. Vetical and Horizontal absolute response to Sobel Filter, threshold and combined

15. Digital Imaging and Communications in Medicine Universal standard file for medical images.dcm file dicominfo( ) : load the DICOM structure dicomread( ) : load the DICOM file image dicomwrite ( ) : create a DICOM file

20. Object Lens Receptors Object Image Processing

21. photograph a slice of the human body ! But one does not simply… We need to build the image

22. Unknown Our goal is to reconstruct an image from this raw data (We do many more than 2 angles)

23. MRI device Patient Magnetic field generator RF Reconstruction