Appendix II: Images
Figure 2: Lena Original and Scaled by 3.
Figure 3: Edge Detection to improve blurring.
Figure 4: Edge detection convolution kernel.
Figure 5: Second Derivative Edge Detection.
Figure 6: Lena Blurred & with Enhanced edges
Figure 7: Up-scaling noisy image by 3 with edge detection.
Figure 8: Bilateral filtering.
Figure 9: Bilateral Filtering for noiseless edge preservation.
Figure 10: Comparison between bilateral before and after scaling and the difference between them.