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ITU-T P.862.1 (11/2003)

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Mapping function for transforming P.862 raw result scores to MOS-LQO
ITU-T Rec. P.862 provides raw scores in the range -0.5 to 4.5. It is desired to provide a MOS-LQO (P.800.1) score from P.862 to allow a linear comparison with MOS. This Recommendation presents the mapping function and its performance for a single mapping from raw P.862 scores to the MOS-LQO (P.800.1).This will allow MOS-LQO scores from ITU-T Rec. P.862 to be comparable independent of the implementation of ITU-T Rec. P.862. The given function for transformation presented in this Recommendation has been optimized on a large corpus of subjective data representing different applications and languages.
Citation: https://handle.itu.int/11.1002/1000/7044
Series title:
Approval date: 2003-11-13
Approval process:AAP
Status: Superseded
Observation:P.862, P.862.1, P.862.2 and P.862.3 are out of date and were deleted on 5 January 2024. Please refer to P.863, P.863.1 and P.863.2.
Maintenance responsibility: ITU-T Study Group 12
Further details: Patent statement(s)
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