Across
- 3. Transform often used in JPEG compression.
- 6. A graphical representation of intensity distribution.
- 8. Segmentation method starting from seed points.
- 12. Enhances edges by emphasizing intensity transitions.
- 14. Flexible image format often used for high-quality storage.
- 18. Variable-length coding technique based on frequency.
- 20. Lossy compression mapping blocks to codebook entries.
- 21. Efficient algorithm to compute the DFT.
- 22. Transform that shifts data into the frequency domain.
- 24. Describes pixel neighborhood relationships.
- 25. Removal of this is key to image compression.
Down
- 1. Segmentation method that divides and re-combines regions.
- 2. Term for quality criteria in image compression.
- 4. Video format separating color channels.
- 5. Process of mapping input values to discrete levels.
- 7. Analog video format combining all signals.
- 9. Compression using probability intervals.
- 10. An edge detection mask similar to Sobel.
- 11. Video data captured at discrete time intervals.
- 13. Transform using binary sequences for basis functions.
- 15. Compression technique that records repeated values.
- 16. Mask used for detecting second-order edges.
- 17. Step where spatial resolution is reduced.
- 19. Filter type used to reduce noise.
- 23. Widely used lossy image file format.
