ITU-R BT.500-15 [ Active ]

This Recommendation provides methodologies for the assessment of image quality including, general testing methods, the grading scales used during assessments and the viewing conditions recommended for carrying out assessments. The Recommendation consists of three parts.

– Part 1 describes the overall requirements for carrying out subjected assessment of television images and guidance on the circumstances for the use of particular methodologies.

– Part 2 describes the various recommended assessment methodologies that can be used when performing subjective image quality assessments.

– Part 3 describes methodologies specific to image formats and applications based on the specifications given in Parts 1 and 2.