Attention mechanisms in computer vision: A survey
Humans can naturally and effectively find salient regions in complex scenes. Motivated by
this observation, attention mechanisms were introduced into computer vision with the aim of …
this observation, attention mechanisms were introduced into computer vision with the aim of …
Deep learning for 3d point clouds: A survey
Point cloud learning has lately attracted increasing attention due to its wide applications in
many areas, such as computer vision, autonomous driving, and robotics. As a dominating …
many areas, such as computer vision, autonomous driving, and robotics. As a dominating …
Point transformer v2: Grouped vector attention and partition-based pooling
As a pioneering work exploring transformer architecture for 3D point cloud understanding,
Point Transformer achieves impressive results on multiple highly competitive benchmarks. In …
Point Transformer achieves impressive results on multiple highly competitive benchmarks. In …
Stratified transformer for 3d point cloud segmentation
Abstract 3D point cloud segmentation has made tremendous progress in recent years. Most
current methods focus on aggregating local features, but fail to directly model long-range …
current methods focus on aggregating local features, but fail to directly model long-range …
Spherical transformer for lidar-based 3d recognition
LiDAR-based 3D point cloud recognition has benefited various applications. Without
specially considering the LiDAR point distribution, most current methods suffer from …
specially considering the LiDAR point distribution, most current methods suffer from …
2dpass: 2d priors assisted semantic segmentation on lidar point clouds
As camera and LiDAR sensors capture complementary information in autonomous driving,
great efforts have been made to conduct semantic segmentation through multi-modality data …
great efforts have been made to conduct semantic segmentation through multi-modality data …
Rethinking network design and local geometry in point cloud: A simple residual MLP framework
Point cloud analysis is challenging due to irregularity and unordered data structure. To
capture the 3D geometries, prior works mainly rely on exploring sophisticated local …
capture the 3D geometries, prior works mainly rely on exploring sophisticated local …
Point Transformer V3: Simpler Faster Stronger
This paper is not motivated to seek innovation within the attention mechanism. Instead it
focuses on overcoming the existing trade-offs between accuracy and efficiency within the …
focuses on overcoming the existing trade-offs between accuracy and efficiency within the …
Surface representation for point clouds
Most prior work represents the shapes of point clouds by coordinates. However, it is
insufficient to describe the local geometry directly. In this paper, we present RepSurf …
insufficient to describe the local geometry directly. In this paper, we present RepSurf …
Pct: Point cloud transformer
The irregular domain and lack of ordering make it challenging to design deep neural
networks for point cloud processing. This paper presents a novel framework named Point …
networks for point cloud processing. This paper presents a novel framework named Point …