Point Cloud Lossless Attribute Compression on MPEG CAT1 Solid
5.11Bitrate (Bpp)DALD-PCAC
Evaluation Results
| Method | Links | ||
|---|---|---|---|
| DALD-PCACPoint Cloud=loot_1200, Vox=10, NN=34.67, #Points=805285, Training Strategy=trained following CNeT2026.01 | 5.11 | — | |
| DALD-PCACPoint Cloud=loot_1200, Vox=10, NN=34.67, #Points=805285, Training Strategy=trained on PCL-PCD dataset2026.01 | 5.24 | -13.51 | |
| DALD-PCACPoint Cloud=soldier_0690, Vox=10, NN=35.07, #Points=1089091, Training Strategy=trained on PCL-PCD dataset2026.01 | 5.83 | -15.81 | |
| G-PCCv23Point Cloud=loot_1200, Vox=10, NN=34.67, #Points=8052852026.01 | 6.06 | — | |
| DALD-PCACPoint Cloud=thaidancer_viewdep, Vox=12, NN=27.06, #Points=3130215, Training Strategy=trained following CNeT2026.01 | 6.17 | — | |
| DALD-PCACPoint Cloud=thaidancer_viewdep, Vox=12, NN=27.06, #Points=3130215, Training Strategy=trained on PCL-PCD dataset2026.01 | 6.22 | -16.26 | |
| DALD-PCACPoint Cloud=basketball_player_00200, Vox=11, NN=36.79, #Points=2925514, Training Strategy=trained on PCL-PCD dataset2026.01 | 6.43 | -16.19 | |
| DALD-PCACPoint Cloud=dancer_00000001, Vox=11, NN=36.05, #Points=2592758, Training Strategy=trained on PCL-PCD dataset2026.01 | 6.52 | -15.78 | |
| DALD-PCACPoint Cloud=queen_0200, Vox=10, NN=42.55, #Points=1000993, Training Strategy=trained on PCL-PCD dataset2026.01 | 6.83 | -10.77 | |
| G-PCCv23Point Cloud=soldier_0690, Vox=10, NN=35.07, #Points=10890912026.01 | 6.92 | — | |
| DALD-PCACPoint Cloud=queen_0200, Vox=10, NN=42.55, #Points=1000993, Training Strategy=trained following CNeT2026.01 | 6.93 | — | |
| G-PCCv23Point Cloud=thaidancer_viewdep, Vox=12, NN=27.06, #Points=31302152026.01 | 7.43 | — | |
| G-PCCv23Point Cloud=queen_0200, Vox=10, NN=42.55, #Points=10009932026.01 | 7.65 | — | |
| G-PCCv23Point Cloud=basketball_player_00200, Vox=11, NN=36.79, #Points=29255142026.01 | 7.67 | — | |
| G-PCCv23Point Cloud=dancer_00000001, Vox=11, NN=36.05, #Points=25927582026.01 | 7.74 | — | |
| DALD-PCACPoint Cloud=redandblack_1550, Vox=10, NN=35.34, #Points=757691, Training Strategy=trained following CNeT2026.01 | 8.15 | — | |
| DALD-PCACPoint Cloud=redandblack_1550, Vox=10, NN=35.34, #Points=757691, Training Strategy=trained on PCL-PCD dataset2026.01 | 8.32 | -9.38 | |
| G-PCCv23Point Cloud=redandblack_1550, Vox=10, NN=35.34, #Points=7576912026.01 | 9.18 | — | |
| DALD-PCACPoint Cloud=facade_00064, Vox=11, NN=36.3, #Points=4061755, Training Strategy=trained on PCL-PCD dataset2026.01 | 9.6 | -5 | |
| DALD-PCACPoint Cloud=facade_00064, Vox=11, NN=36.3, #Points=4061755, Training Strategy=trained following CNeT2026.01 | 9.66 | — | |
| G-PCCv23Point Cloud=facade_00064, Vox=11, NN=36.3, #Points=40617552026.01 | 10.11 | — | |
| DALD-PCACPoint Cloud=longdress_1300, Vox=10, NN=34.75, #Points=857966, Training Strategy=trained on PCL-PCD dataset2026.01 | 10.24 | -11.06 | |
| G-PCCv23Point Cloud=longdress_1300, Vox=10, NN=34.75, #Points=8579662026.01 | 11.51 | — |