Table 3 Comparison of the accuracy of score recognition before and after conversion of different CRF models
From: RETRACTED ARTICLE: Analysis of sports image detection technology based on machine learning
Video | V6 | V7 | V8 | V9 | V10 | V11l | Total | |
|---|---|---|---|---|---|---|---|---|
ME | Yes/total | 39/41 | 41/41 | 39/42 | 48/49 | 40/42 | 28/30 | 233/245 |
Accuracy (%) | 95.1 | 100 | 92.9 | 98.0 | 95.2 | 93.3 | 95.9 | |
LC-CRF | Yes/total | 40/41 | 41/41 | 40/42 | 48/49 | 41/42 | 28/30 | 238/245 |
Accuracy (%) | 97.6 | 100 | 95.2 | 98.0 | 97.6 | 93.3 | 97.1 | |
KE-CRF | Yes/total | 40/41 | 41/41 | 42/42 | 49/49 | 38/42 | 30/30 | 240/245 |
Accuracy (%) | 97.6 | 100 | 100 | 100 | 90.5 | 100 | 98.0 | |