Research Article
Efficient Real-Time Video-in-Video Insertion into a Pre-Encoded Video Stream
Table 2
Experimental results for the “NEWS” video sequence.
| | No. | The serial number of the top left MB | The serial number of the bottom right MB | Bit rate (Kbits/sec) | Bit rate overhead (%) |
| | 1 | 23 | 209 | 309.1 | 3.0 | | 2 | 27 | 213 | 309.1 | 3.0 | | 3 | 32 | 218 | 313.8 | 4.6 | | 4 | 89 | 275 | 308.5 | 2.8 | | 5 | 93 | 279 | 308.9 | 3.0 | | 6 | 98 | 284 | 312.8 | 4.3 | | 7 | 177 | 363 | 310.1 | 3.4 | | 8 | 181 | 367 | 310.3 | 3.4 | | 9 | 186 | 372 | 311.4 | 3.8 |
| | Average bit rate/overhead | 310.4 | 3.5 |
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