Before revision: Color Light Output measurement methodologies for displays, including projectors are specified in a document entitled The International Display Measurement Standard (IDMS).SID/ICDM/VESA paper, June 1, 2012: "The International Display Measurement Standard"
After revision: which was developed in collaboration with SID's affiliated organizations: the International Committee for Display Metrology (ICDM) and the Video Electronics Standards Association (VESA).Color Light Output measurement methodologies for displays, including projectors are specified in a document entitled The International Display Measurement Standard (IDMS).SID/ICDM/VESA paper, June 1, 2012: "The International Display Measurement Standard"