Cross-view Object Correspondence on Ego-Exo4D v2 (test)
42.57Ego Query IoUO-MaMa
Evaluation Results
| Method | Links | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| O-MaMa2026.02 | 42.57 | 50 | 0.033 | 0.59 | 50.05 | 44.08 | 0.082 | 0.524 | 43.32 | — | |
| CCMP2026.02 | 41.95 | 98.92 | 0.081 | 0.669 | 99.86 | 47.18 | — | 0.591 | 44.57 | — | |
| ObjectRelator2026.02 | 35.27 | 95.95 | 0.036 | 0.54 | 97.36 | 40.31 | 0.068 | 0.5 | 37.79 | — | |
| XView-XMemauxiliary_module=XSegTx2026.02 | 34.9 | 66.79 | 0.038 | 0.559 | 59.71 | 25 | 0.117 | 0.327 | 29.95 | — | |
| XMem2026.02 | 19.28 | 64.39 | 0.151 | 0.262 | 60.35 | 16.56 | 0.16 | 0.204 | 17.92 | — | |
| XSegTx2026.02 | 18.99 | 66.31 | 0.07 | 0.386 | 82.01 | 27.14 | 0.104 | 0.358 | 23.07 | — | |
| XView-XMem2026.02 | 14.84 | 61.24 | 0.115 | 0.242 | 61.72 | 21.37 | 0.139 | 0.269 | 18.11 | — | |
| PSALM2026.02 | 7.4 | — | 0.266 | 0.121 | — | 2.1 | 0.294 | 0.058 | 4.75 | — | |
| CMX2026.02 | 6.8 | — | 0.11 | 0.137 | — | 12 | 0.166 | 0.177 | 9.4 | — | |
| SEEM2026.02 | 1.53 | — | 0.258 | 0.041 | — | 4.34 | 0.289 | 0.062 | 2.94 | — | |
| XSegTxweights=random2026.02 | 0.48 | 50 | 0.118 | 0.014 | 50 | 1.08 | 0.203 | 0.024 | 0.78 | — | |
| CMXNum. Param. (Total)=138.0, Num. Param. (Train)=17.32025.11 | — | — | — | — | — | — | — | — | — | 9.4 | |
| O-MaMaMode=k-NN, Num. Param. (Total)=154.0, Num. Param. (Train)=02025.11 | — | — | — | — | — | — | — | — | — | 31.4 | |
| O-MaMaNum. Param. (Total)=165.6, Num. Param. (Train)=11.62025.11 | — | — | — | — | — | — | — | — | — | 43.4 | |
| ObjectRelatorNum. Param. (Total)=1587.3, Num. Param. (Train)=1587.32025.11 | — | — | — | — | — | — | — | — | — | 37.8 | |
| PSALMZero-shot=true, Num. Param. (Total)=1587.1, Num. Param. (Train)=02025.11 | — | — | — | — | — | — | — | — | — | 4.8 | |
| Ref-SAM*Num. Param. (Total)=224.8, Num. Param. (Train)=4.32025.11 | — | — | — | — | — | — | — | — | — | 37.8 | |
| V2-SAMExpert Selection=Single-Expert, Num. Param. (Total)=531.3, Num. Param. (Train)=7.62025.11 | — | — | — | — | — | — | — | — | — | 45.9 | |
| V2-SAMExpert Selection=Multi-Expert, Num. Param. (Total)=543.4, Num. Param. (Train)=15.32025.11 | — | — | — | — | — | — | — | — | — | 48 | |
| XMemNum. Param. (Total)=62.2, Num. Param. (Train)=62.22025.11 | — | — | — | — | — | — | — | — | — | 18 | |
| XMem + XSegTxNum. Param. (Total)=75.6, Num. Param. (Train)=67.12025.11 | — | — | — | — | — | — | — | — | — | 30 | |
| XSegTxNum. Param. (Total)=12.1, Num. Param. (Train)=3.62025.11 | — | — | — | — | — | — | — | — | — | 23 |