Digital Image Processing

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Across
  1. 3. used to transform image domains
  2. 5. size of window width that improves image contrast
  3. 7. non-functional pixel
  4. 8. element of a digital image
  5. 13. effect of low-pass filter
  6. 14. histogram plots _____ levels
  7. 15. look-up table slope for high image contrast
  8. 17. low pass filtering kernel has all values greater than _____
  9. 19. high density area on image has low ________
  10. 20. CT image domain
  11. 21. MRI image domain
  12. 23. does not involve alteration of raw data
  13. 25. process with kernel and image
  14. 26. image postprocessing class that improves image quality
  15. 27. contrast is controlled by window
  16. 28. size of kernel that enhances small structures
  17. 29. large dynamic range gives low _______ resolution
  18. 30. image appearance when histogram values are concentrated at lower end
Down
  1. 1. a small matrix
  2. 2. filter retains high frequency data
  3. 4. type of compression where image detail lost
  4. 6. multiple sub-images involved in processing
  5. 9. change negative (white bone) to positive (dark bone)
  6. 10. brightness is controlled by window
  7. 11. image postprocessing class that reduces image size
  8. 12. no input from radiographer
  9. 16. sum of kernel values at 0 will suppress _______
  10. 18. profound effect on image final appearance
  11. 22. filter decomposes image into high- and low-frequency components
  12. 24. histogram sliding and stretching