Photometry

Photometry can refer to:

• Photometry (optics), the science of measurement of visible light in terms of its perceived brightness to human vision
• Photometry (astronomy), the measurement of the flux or intensity of an astronomical object's electromagnetic radiation
• Spectrophotometry, the measurement of spectral distribution along with the flux or intensity
• A photometric study, sometimes also referred to as a lighting "layout" or "point by point"
• Photometric stereo, a computer vision technique also known as "shape from shading"

See also

• Radiometry