Research Article

Quality Enhanced Multimedia Content Delivery for Mobile Cloud with Deep Reinforcement Learning

Table 4

Quality Scale for Subjective Testing (ITU-T R P.911).

Score Quality LevelImpairment

5QL1-3840 kbpsPerceptible

4QL2-1920 kbpsPerceptible but not annoying

3QL3-960 kbpsSlightly annoying

2QL4-480 kbpsAnnoying

1QL5-240 kbpsVery annoying

0.5QL6-120 kbpsExtremely annoying