1. Depth of Field Effects Rendering
谯从彬
Qiao Congbin

2. What is Depth of Field (DOF)
Wiki:
depth of field (DOF), also called focus range or effective focus range,
is the distance between the nearest and farthest objects in a scene that appear acceptably sharp in an image.

3. Related Works
Multipass approaches
2010 TOG

4. Related Works
Multipass approaches
Light field approaches
2010 PG

5. Related Works Multipass approaches Light field approaches
Post-processing approaches
2009 TVCG

6. Current Progress Depth-Variant Anisotropic Filters Framework  =
filtering
Original Image
Depth Map
RCOC Map
classify
Final Result
background region
in-focus region
foreground region
 =
scattering filter
gathering filter
in-focus filter

7. Current Progress
Depth-Variant Anisotropic Filters
Result
input
output

8. Our Goals Apply to videos Real-time Rendering Solves occlusion
Demands temporal coherence
Real-time Rendering
GPGPU

9. Welcome to join us!
Thank you!