Research Article

Reversible Data Hiding for Encrypted 3D Model Based on Prediction Error Expansion

Table 3

The effect of the embedding key and shared parameter on bit error rate of data extraction.

123456

5014.2%17.3%24.8%33.5%46.4%46.7%
707.34%9.12%12.6%23.4%38.9%38.9%
903.21%4.25%5.79%16.5%32.9%32.9%
1101.54%2.25%2.76%10.8%25.4%25.5%
1300.79%1.22%1.63%6.86%18.2%18.3%
1500.32%0.63%0.98%4.25%13.2%13.3%
1700.14%0.26%0.53%2.84%9.47%9.47%
1900.08%0.11%0.24%1.77%6.24%6.25%
2100.03%0.05%0.09%1.25%4.83%4.83%
2300.01%0.02%0.04%0.84%3.05%3.06%
2500000.53%2.24%2.25%
2700000.32%1.76%1.76%
2900000.21%1.43%1.46%
2100000.15%1.09%1.09%
3300000.09%0.79%0.79%
3500000.04%0.42%0.42%