Efficient Real-Time Video-in-Video Insertion into a Pre-Encoded Video Stream

Table 4

Experimental results for the “CREW” 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	991.43	1.9
2	27	213	995.74	2.4
3	32	218	1009.62	3.8
4	89	275	990.46	1.8
5	93	279	1001.12	2.9
6	98	284	1017.07	4.6
7	177	363	987.24	1.5
8	181	367	993.15	2.1
9	186	372	1001.93	3.0
Average bit rate/overhead			998.6	2.7