Research Article
A Method for Extracting Features of Modern Folk Opera Performance Art Based on Principal Component Analysis
Table 2
Comparison of recognition rates for a feature value of 2,240.
| | Subvector dimension k | 23 | 46 | 92 | 184 | 368 | 736 | 1472 |
| | Number of projection vectors d | 5 | 10 | 20 | 40 | 80 | 160 | 320 | | Number of image feature values | 4485 | 22440 | 11220 | 5640 | 2880 | 14160 | 7320 | | Recognition (%) | 85 | 85 | 84.5 | 84.5 | 84.5 | 83.5 | 83 |
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