[8.6.6]
A line on a surface that shows all the points where the luminance is the same for a given position of an observer and light source(s) in relation to the surface.
NOTE: This term was added in RP-16-17 Addendum 1.
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[8.6.6]
A line on a surface that shows all the points where the luminance is the same for a given position of an observer and light source(s) in relation to the surface.
NOTE: This term was added in RP-16-17 Addendum 1.
« Back to Definitions Index