Gradient-Domain Photon Density Estimation.
Binh-Son HuaAdrien GrusonDerek NowrouzezahraiToshiya HachisukaPublished in: Comput. Graph. Forum (2017)
Keyphrases
- density estimation
- gradient domain
- image editing
- mixture model
- gradient field
- high dynamic range
- shadow removal
- probability density
- density function
- probability density function
- image processing
- outlier detection
- gaussian mixture model
- em algorithm
- gaussian mixture
- mixture of gaussians
- feature extraction
- vector field
- prior knowledge