Table 4. The squared difference of registration results.
| HPFT | SIFT | FAST | SURF | STAR | |
|---|---|---|---|---|---|
| pylorus | 15.02 | 19.14 | 34.28 | 14.19 | 32.61 |
| cardia | 8.79 | 10.17 | 13.3 | 12.11 | 36.53 |
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