Real-time Edge-Aware Image Processing with the Bilateral Grid: Difference between revisions

no edit summary
(Created page with "Real-time Edge-Aware Image Processing with the Bilateral Grid (SIGGRAPH 2007) * [https://people.csail.mit.edu/sparis/publi/2007/siggraph/Chen_07_Bilateral_Grid.pdf MIT Mirror...")
 
No edit summary
Line 5: Line 5:


==Method==
==Method==
The idea is to take a 2D image and create a low-resolution 3D grid (x, y, intensity).   
# Take a 2D image and create a low-resolution 3D grid with axis (x, y, intensity).   
When performing image effects, only change pixels within ''slices'' of the grid: pixels within a certain intensity.
#* This is called a ''bilateral grid''. 
#* For an 8MP image, they claim a \(70 \times 70 \times 10\) grid is sufficient.
# When performing image effects, only change pixels within ''slices'' of the grid: pixels within a certain intensity.