notesum.ai
Published at November 19STREAM: A Universal State-Space Model for Sparse Geometric Data
cs.CV
cs.AI
cs.NE
Released Date: November 19, 2024
Authors: Mark Schöne, Yash Bhisikar1, Karan Bania1, Khaleelulla Khan Nazeer2, Christian Mayr2, Anand Subramoney3, David Kappel4
Aff.: 1BITS Pilani; 2TUD Dresden University of Technology; 3Royal Holloway, University of London; 4Bielefeld University

| Methods | Backbone | Param. (M) | OBJ-BG | OBJ-ONLY | PB-T50-RS |
| Supervised Learning Only | |||||
| PointMLP [24] | - | 13.2 | - | ||
| RepSurf-U [34] | - | 1.5 | - | - | |
| ADS [15] | - | - | - | - | |
| Point-MAE [26] | Transformer | 22.1 | |||
| PCM [55] | Mamba | 34.2 | - | - | |
| PointMamba [20] | Mamba | 12.3 | |||
| Ours | STREAM | 12.3 | (+) | (+) | (+) |
| Training from Pre-training (Single-Modal) | |||||
| Point-BERT [52] | Transformer | 22.1 | |||
| MaskPoint [23] | Transformer | 22.1 | |||
| Point-MAE [26] | Transformer | 22.1 | |||
| PointMamba [20] | Mamba | 12.3 | |||