Spectrophotometer Calibration by a Double Integrating Sphere Reference Light Source and Display Panel Measurement Using Dark Sphere.
Tatsuhiko MatsumotoShigeo KubotaTsutomu ShimuraShuichi HagaTakehiro NakatsueJunichi OhsakoPublished in: IEICE Trans. Electron. (2010)
Keyphrases
- light source
- lambertian surface
- point light source
- shape from shading
- photometric stereo
- single image
- surface normals
- multiple images
- lighting conditions
- light intensity
- perspective camera
- specular reflection
- reflectance properties
- perspective projection
- illumination conditions
- object surface
- spherical harmonics
- structured light
- three dimensional
- ambient illumination
- image irradiance
- multiple light sources
- surface reflectance
- viewing direction
- cast shadows
- surface reconstruction
- camera calibration
- multi view
- high quality