Table 2.
Average retrieval scores across all SHREC classes as the number of top salient views and top distinct salient views are varied
| K | Score for top K views | Score for top K distinct views |
|---|---|---|
| 1 | 0.207 | 0.207 |
| 2 | 0.186 | 0.174 |
| 3 | 0.172 | 0.163 |
| 4 | 0.162 | 0.151 |
| 5 | 0.157 | 0.138 |
| 6 | 0.155 | 0.134 |
| 7 | 0.152 | 0.131 |
| 8 | 0.152 | 0.129 |
| 9 | 0.146 | 0.127 |
| 10 | 0.143 | 0.128 |
| 11 | 0.137 | 0.127 |
| 12 | 0.134 | 0.121 |
| 20 | 0.126 | – |
| 30 | 0.121 | – |
| 40 | 0.119 | – |
| 50 | 0.114 | – |
| 60 | 0.121 | – |
| 70 | 0.124 | – |
| 80 | 0.110 | – |
| 90 | 0.105 | – |
| 100 | 0.098 | – |
Absolute Gaussian curvature was used as the low-level feature in the base framework. The averagemaximumnumber of distinct salient views is 12.38; hence there is no score available for K > 13 when using the top K distinct views