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ResearchFormerly WizWand

Point Cloud Lossless Attribute Compression on MPEG CAT1 Sparse

5.77Bitrate (Bpp)DALD-PCAC
5.33488.272411.2114.1476Jan 18, 2026
Updated 8mo ago

Evaluation results

MethodLinks
DALD-PCACPoint Cloud=ulb_unicorn, Vox=13, NN=1.17, #Points=1995189, Training Strategy=trained on PCL-PCD dataset2026.015.77-16.89
DALD-PCACPoint Cloud=ulb_unicorn, Vox=13, NN=1.17, #Points=1995189, Training Strategy=trained following CNeT2026.016.06—
DALD-PCACPoint Cloud=stanford_area_2, Vox=16, NN=1.21, #Points=47062002, Training Strategy=trained on PCL-PCD dataset2026.016.71-21.63
G-PCCv23Point Cloud=ulb_unicorn, Vox=13, NN=1.17, #Points=19951892026.016.94—
DALD-PCACPoint Cloud=stanford_area_2, Vox=16, NN=1.21, #Points=47062002, Training Strategy=trained following CNeT2026.017.37—
DALD-PCACPoint Cloud=egyptian_mask, Vox=12, NN=1.01, #Points=272684, Training Strategy=trained on PCL-PCD dataset2026.018.37-10.9
G-PCCv23Point Cloud=stanford_area_2, Vox=16, NN=1.21, #Points=470620022026.018.56—
DALD-PCACPoint Cloud=egyptian_mask, Vox=12, NN=1.01, #Points=272684, Training Strategy=trained following CNeT2026.018.61—
G-PCCv23Point Cloud=egyptian_mask, Vox=12, NN=1.01, #Points=2726842026.019.39—
DALD-PCACPoint Cloud=staue_klimt, Vox=12, NN=1.11, #Points=499660, Training Strategy=trained on PCL-PCD dataset2026.0111.93-10.96
DALD-PCACPoint Cloud=staue_klimt, Vox=12, NN=1.11, #Points=499660, Training Strategy=trained following CNeT2026.0112.13—
G-PCCv23Point Cloud=staue_klimt, Vox=12, NN=1.11, #Points=4996602026.0113.4—
DALD-PCACPoint Cloud=shiva_00035, Vox=12, NN=1.37, #Points=1009132, Training Strategy=trained on PCL-PCD dataset2026.0114.34-5.81
DALD-PCACPoint Cloud=shiva_00035, Vox=12, NN=1.37, #Points=1009132, Training Strategy=trained following CNeT2026.0114.63—
G-PCCv23Point Cloud=shiva_00035, Vox=12, NN=1.37, #Points=10091322026.0115.23—
DALD-PCACPoint Cloud=palazzo_carignano_dense, Vox=14, NN=1.29, #Points=4187594, Training Strategy=trained on PCL-PCD dataset2026.0115.77-5.29
DALD-PCACPoint Cloud=palazzo_carignano_dense, Vox=14, NN=1.29, #Points=4187594, Training Strategy=trained following CNeT2026.0116.12—
G-PCCv23Point Cloud=palazzo_carignano_dense, Vox=14, NN=1.29, #Points=41875942026.0116.65—