Upgrade to Pro — share decks privately, control downloads, hide ads and more …

Cellular Edge Detection

Avatar for Kath Kath
October 25, 2017
0
43

Cellular Edge Detection

Avatar for Kath

Kath

October 25, 2017
Tweet

More Decks by Kath

See All by Kath
Inn Lab
Avatar for Kath kathsaz
0
54
Click & Collect
Avatar for Kath kathsaz
0
37
Foodie.me
Avatar for Kath kathsaz
0
37
Innovation Lab
Avatar for Kath kathsaz
0
35
Innovation Lab
Avatar for Kath kathsaz
0
57
Design Thinking
Avatar for Kath kathsaz
0
51
Innovation Lab
Avatar for Kath kathsaz
0
96
Smart Campus - Re-imagining the user experience
Avatar for Kath kathsaz
0
54
Big Data
Avatar for Kath kathsaz
0
46

Featured

See All Featured
Let's Do A Bunch of Simple Stuff to Make Websites Faster
Avatar for Chris Coyier chriscoyier
507
140k
Cheating the UX When There Is Nothing More to Optimize - PixelPioneers
Avatar for Stéphanie Walter stephaniewalter
281
13k
Exploring the Power of Turbo Streams & Action Cable | RailsConf2023
Avatar for Kevin Liebholz kevinliebholz
34
5.9k
[Rails World 2023 - Day 1 Closing Keynote] - The Magic of Rails
Avatar for Eileen M. Uchitelle eileencodes
35
2.4k
Distributed Sagas: A Protocol for Coordinating Microservices
Avatar for Caitie McCaffrey caitiem20
331
22k
Documentation Writing (for coders)
Avatar for Carmen Chung carmenintech
72
4.9k
Scaling GitHub
Avatar for Zach Holman holman
460
140k
Building Applications with DynamoDB
Avatar for Matt Wood mza
95
6.5k
GitHub's CSS Performance
Avatar for Jon Rohan jonrohan
1031
460k
The Success of Rails: Ensuring Growth for the Next 100 Years
Avatar for Eileen M. Uchitelle eileencodes
45
7.5k
"I'm Feeling Lucky" - Building Great Search Experiences for Today's Users (#IAC19)
Avatar for Dan Newman danielanewman
229
22k
Connecting the Dots Between Site Speed, User Experience & Your Business [WebExpo 2025]
Avatar for Tammy Everts tammyeverts
6
310

Transcript

  1. CELLULAR EDGE DETECTION FOR GRAYSCALE & BINARY IMAGES

  2. None
  3. None

  4. CELLULAR AUTOMATON BINARY IMAGE

  5. CELLULAR AUTOMATON GREYSCALE IMAGE

  6. LEARNING AUTOMATON Von-neumann Moore

  7. 50% 50% LEARNING AUTOMATON Von-neumann Moore

  8. 10% 90% LEARNING AUTOMATON Von-neumann Moore

  9. None

  10. 1200x800 Original 1200x800 Output image Cellular automata 1200x800 Learning automata

    1200x800

  11. 1200x800 Output image Cellular automata 1200x800 Learning automata 1200x800 ..update

    output image every generation Execute rules for N generations..

  12. Final 1200x800 1200x800 Output image

  13. EXPERIMENTS

  14. None
  15. None

  16. CED CANNY PREWITT

  17. None

  18. CED CANNY PREWITT

  19. CED CANNY PREWITT MSE PSNR (dB) MSE PSNR (dB) MSE

    PSNR (dB) 1.368 6.8011 1.369 6.8075 1.367 6. 8017 3.493 6.7320 3.491 6.7346 3.488 6.7382 1.804 5.6016 1.802 5.6056 1.800 5.6120

  20. LIMITATIONS

  21. Manual adjustment of threshold Defeats the purpose (maybe) Slow for

    big images
  22. None

  23. SUPPORTING SLIDES

  24. Pseudocode

  25. Reinforcement signal