Research Article
[Retracted] Dynamic Synchronization Modeling and Simulation of Video Sensing Nodes Based on Internet of Things
Table 2
Synchronization comparison between video frames (%).
| Project | Comparing results |
| Test time | 9:15 | 9:25 | 9:35 | No synchronization control | Teacher audio and video synchronization | 77.23 | 70.12 | 71 .02 | Teacher audio and screen sync | 77.14 | 75.29 | 73.25 | On-screen text and teacher audio sync | 75.48 | 69.58 | 70.46 | With synchronous control | Teacher audio and video synchronization | 99.12 | 99.75 | 99.14 | Teacher audio and screen sync | 99.45 | 99.76 | 99.46 | On-screen text and teacher audio sync | 98.17 | 99.25 | 99.74 |
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