Imperfect shadow maps for efficient computation of indirect illumination.
Tobias RitschelThorsten GroschMin H. KimHans-Peter SeidelCarsten DachsbacherJan KautzPublished in: ACM Trans. Graph. (2008)
Keyphrases
- efficient computation
- cast shadows
- shadow detection
- light source
- computational efficiency
- lighting conditions
- aggregate queries
- illumination conditions
- single image
- moving cast shadows
- illumination change
- ambient light
- window search
- color constancy
- outdoor scenes
- specular reflection
- chromaticity space
- databases
- edge information
- shape from shading
- query processing