CS 474/674, Fall 2003, Prof. C. G. Looney


Midterm Examination Topics

1.  PGM image files, packed (raw) and ASCII

2.  Contrast stretching and contraction (linear/nonlinear)

3.  Point processing transformations

4.  Histograms, what histograms indicate about images

5.  Histogram equalization with Matlab

6.  Statistical method for changing gray level

7.  Area processing, mask convolution

8.  Smoothing

9.  Sharpening

10. Median filtering of speckle noise & Matlab median filtering

11. Use of Matlab for mask convolution

12. Derivatives, edge detection, hedged Laplacians

13. Matlab edge detection

14. Thinning,thinning with Matlab

15. Image registration for nonlinear alignment

16. Rotation & translation of images

17. Registration with Matlab

18. Fusion of frames, addition, subtraction, multiplication, ratios,
     pixel ORing and ANDing, differencing for motion detection

19. Subtraction, multiplication with Matlab

20. Segmentation by multiple thresholding

21. Segmentation by clustering

22. Binary morphological methods (eroding, dilating, opening, closing)

23. Boundarizing operations, subtraction of eroded image from closed image

24. Multiple opening/closures and thresholding for segmentation

25. Boundarizing with Matlab function, e.g., Im2 = bwmorph(Im1,'remove')