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Point Cloud Lossless Attribute Compression on MPEG CAT1 Scant

5.79Bitrate (Bpp)DALD-PCAC
5.35648.283211.2114.1368Jan 18, 2026
Updated 8mo ago

Evaluation results

MethodLinks
DALD-PCACPoint Cloud=ulb_unicorn, Vox=20, NN=1, #Points=2000297, Training Strategy=trained on PCL-PCD dataset2026.015.79-16.34
DALD-PCACPoint Cloud=ulb_unicorn, Vox=20, NN=1, #Points=2000297, Training Strategy=trained following CNeT2026.016.09—
G-PCCv23Point Cloud=ulb_unicorn, Vox=20, NN=1, #Points=20002972026.016.92—
DALD-PCACPoint Cloud=head_00039, Vox=20, NN=1, #Points=14025709, Training Strategy=trained on PCL-PCD dataset2026.018.26-13.58
DALD-PCACPoint Cloud=egyptian_mask, Vox=20, NN=1, #Points=272689, Training Strategy=trained on PCL-PCD dataset2026.018.42-10.43
DALD-PCACPoint Cloud=head_00039, Vox=20, NN=1, #Points=14025709, Training Strategy=trained following CNeT2026.018.53—
DALD-PCACPoint Cloud=egyptian_mask, Vox=20, NN=1, #Points=272689, Training Strategy=trained following CNeT2026.018.67—
DALD-PCACPoint Cloud=frog_00067, Vox=20, NN=1, #Points=3630907, Training Strategy=trained on PCL-PCD dataset2026.018.99-6.15
DALD-PCACPoint Cloud=facade_00064, Vox=20, NN=1, #Points=19714629, Training Strategy=trained on PCL-PCD dataset2026.019.08-5.76
DALD-PCACPoint Cloud=facade_00064, Vox=20, NN=1, #Points=19714629, Training Strategy=trained following CNeT2026.019.22—
DALD-PCACPoint Cloud=frog_00067, Vox=20, NN=1, #Points=3630907, Training Strategy=trained following CNeT2026.019.23—
G-PCCv23Point Cloud=egyptian_mask, Vox=20, NN=1, #Points=2726892026.019.4—
DALD-PCACPoint Cloud=house_w/o_roof_00057, Vox=20, NN=1, #Points=5001077, Training Strategy=trained on PCL-PCD dataset2026.019.48-7.01
DALD-PCACPoint Cloud=house_w/o_roof_00057, Vox=20, NN=1, #Points=5001077, Training Strategy=trained following CNeT2026.019.54—
G-PCCv23Point Cloud=head_00039, Vox=20, NN=1, #Points=140257092026.019.56—
G-PCCv23Point Cloud=frog_00067, Vox=20, NN=1, #Points=36309072026.019.58—
G-PCCv23Point Cloud=facade_00064, Vox=20, NN=1, #Points=197146292026.019.63—
DALD-PCACPoint Cloud=facade_00015, Vox=20, NN=1, #Points=8929532, Training Strategy=trained on PCL-PCD dataset2026.019.77-10.16
DALD-PCACPoint Cloud=facade_00015, Vox=20, NN=1, #Points=8929532, Training Strategy=trained following CNeT2026.019.99—
G-PCCv23Point Cloud=house_w/o_roof_00057, Vox=20, NN=1, #Points=50010772026.0110.19—
DALD-PCACPoint Cloud=landscape_00014, Vox=20, NN=1, #Points=72145549, Training Strategy=trained on PCL-PCD dataset2026.0110.21-5.46
DALD-PCACPoint Cloud=facade_00009, Vox=20, NN=1, #Points=1602990, Training Strategy=trained on PCL-PCD dataset2026.0110.4-9.38
DALD-PCACPoint Cloud=landscape_00014, Vox=20, NN=1, #Points=72145549, Training Strategy=trained following CNeT2026.0110.53—
G-PCCv23Point Cloud=landscape_00014, Vox=20, NN=1, #Points=721455492026.0110.79—
DALD-PCACPoint Cloud=facade_00009, Vox=20, NN=1, #Points=1602990, Training Strategy=trained following CNeT2026.0110.79—
G-PCCv23Point Cloud=facade_00015, Vox=20, NN=1, #Points=89295322026.0110.87—
G-PCCv23Point Cloud=facade_00009, Vox=20, NN=1, #Points=16029902026.0111.48—
DALD-PCACPoint Cloud=staue_klimt, Vox=20, NN=1, #Points=499886, Training Strategy=trained on PCL-PCD dataset2026.0112.01-10.35
DALD-PCACPoint Cloud=staue_klimt, Vox=20, NN=1, #Points=499886, Training Strategy=trained following CNeT2026.0112.16—
G-PCCv23Point Cloud=staue_klimt, Vox=20, NN=1, #Points=4998862026.0113.4—
DALD-PCACPoint Cloud=shiva_00035, Vox=20, NN=1, #Points=1010591, Training Strategy=trained on PCL-PCD dataset2026.0114.32-5.87
DALD-PCACPoint Cloud=shiva_00035, Vox=20, NN=1, #Points=1010591, Training Strategy=trained following CNeT2026.0114.66—
DALD-PCACPoint Cloud=arco_valentino_dense, Vox=20, NN=1, #Points=1530552, Training Strategy=trained on PCL-PCD dataset2026.0114.75-6.11
DALD-PCACPoint Cloud=arco_valentino_dense, Vox=20, NN=1, #Points=1530552, Training Strategy=trained following CNeT2026.0114.95—
G-PCCv23Point Cloud=shiva_00035, Vox=20, NN=1, #Points=10105912026.0115.21—
G-PCCv23Point Cloud=arco_valentino_dense, Vox=20, NN=1, #Points=15305522026.0115.71—
DALD-PCACPoint Cloud=palazzo_carignano_dense, Vox=20, NN=1, #Points=4203962, Training Strategy=trained on PCL-PCD dataset2026.0115.74-5.37
DALD-PCACPoint Cloud=palazzo_carignano_dense, Vox=20, NN=1, #Points=4203962, Training Strategy=trained following CNeT2026.0116.1—
G-PCCv23Point Cloud=palazzo_carignano_dense, Vox=20, NN=1, #Points=42039622026.0116.63—