EMLight: Lighting Estimation via Spherical Distribution Approximation.
Fangneng ZhanChanggong ZhangYingchen YuYuan ChangShijian LuFeiying MaXuansong XiePublished in: AAAI (2021)
Keyphrases
- maximum likelihood estimator
- approximation algorithms
- discrete random variables
- robust estimation
- parameter estimation
- update equations
- model selection
- random variables
- data distribution
- lighting conditions
- kernel density
- spatial distribution
- three dimensional
- viewpoint
- maximum likelihood estimation
- unit sphere
- approximation methods
- probability mass
- spherical images
- approximation error
- importance sampling
- estimation accuracy
- probability density
- error bounds
- closed form
- maximum likelihood
- probability distribution
- image sequences