1. STUDENT NAME: YEN-TING LIN STUDENT ID: 603415124 Computational Photography Final Project Image effect machine

2. Outline Introduction Method Implementing Further Work Reference

3. Outline Introduction Method Implementing Further Work Reference

4. Introduction 動機  課堂中學習到使用 opengl 與 FLTK ，因此想藉由此平台完成一些 影像處理的實作 設備平台  作業環境： Win7 64bit  編輯器： Visual Studio 2010

5. Outline Introduction Method Implementing Further Work Reference

6. Method RGB to gray-level The relationship between RGB & HSI The relationship between RGB & CIE-L*a*b* Negative Average filter Gamma correction Histogram equalization Sobel edge detection

7. RGB to Gray-level http://atlaboratary.blogspot.tw/2013/08/rgb-g-rey-l-gray-r0.html 此程式實現其方法

8. RGB to HSI HSI to RGB The relationship between RGB & HSI H: hue( 色相 ) S: saturation( 飽和度 ) I: illuminance( 亮度 ) R: red value G: green value B: blue value

9. RGB to CIE-XYZ CIE-XYZ to CIE-L*a*b* The relationship between RGB & CIE-L*a*b* (1/2)

10. CIE-L*a*b to CIE-XYZ CIE-XYZ to RGB The relationship between RGB & CIE-L*a*b* (2/2) https://cg2010studio.wordpress.com/2012/10/02/rgb%E8%88%87cielab%E8%89%B2%E5%BD%A9%E7%A9%BA%E9%96%93%E8%BD%89%E6%8F%9B/

11. Negative

12. Average filter 使用 3x3 的平均濾波器 abc def ghi

13. Gamma correction

14. Histogram equalization

15. Sobel edge detection

16. Outline Introduction Method Implementing Further Work Reference

17. Implementing User Interface The input images Image effect buttons Clean output

18. Implementing RGB to gray-level Click image to display the demo

19. Implementing Negative Click image to display the demo

20. Implementing Average filter Click image to display the demo

21. Implementing Gamma correction Click image to display the demo

22. Implementing Histogram equalization Click image to display the demo

23. Implementing Sobel edge detection Click image to display the demo

24. Implementing Full Demo Click image to display the demo

25. Outline Introduction Method Implementing Further Work Reference

26. Further Work Input 的影像可以再修改成使用者可自行選擇想要的 影像作處理。 希望之後可以再增加其他功能，如  影像銳利化  將效果疊加  等 …

27. Outline Introduction Method Implementing Further Work Reference

28. 劉振昌. 數位影像處理. 高立圖書 Professor 柳金章 slides Professor 劉興民 slides

29. THANKS FOR YOUR ATTENTION