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Dayong Ren

8 accepted papers

2025

ZigzagPointMamba: Spatial-Semantic Mamba for Point Cloud Understanding

NeurIPS 2025poster

State Space models (SSMs) like PointMamba provide efficient feature extraction for point cloud self-supervised learning with linear complexity, surpassing Transformers in computational efficiency. However, existing PointMamba-based methods rely on complex token ordering and random masking, disruptin…

Cited by 0SourcecodeScholar
2024

Adaptive Gaussian Regularization Constrained Sparse Subspace Clustering for Image Segmentation

ICASSP 2024accepted

Sparse Subspace Clustering (SSC) is integral to image processing, drawing from spectral clustering foundations. However, prevalent methods, relying on an l <inf xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">1</inf> -norm constraint, fail to capture nuanced…

Cited by 0SourceScholar
2024

DL-PoseNet: A Differential Lightweight Network for Pose Regression over SE(3)

ICRA 2024poster

Accurate pose estimation over SE(3) is fundamentally crucial for numerous perception tasks, including camera re-localization. While existing learning-based methods estimated from a series of RGB images have significantly improved the accuracy of pose, the majority of models still face one or two lim…

Cited by 0SourceScholar
2024

LiDAR-Net: A Real-scanned 3D Point Cloud Dataset for Indoor Scenes

CVPR 2024poster

In this paper we present LiDAR-Net a new real-scanned indoor point cloud dataset containing nearly 3.6 billion precisely point-level annotated points covering an expansive area of 30000m^2. It encompasses three prevalent daily environments including learning scenes working scenes and living scenes.…

Cited by 8SourcePDFScholar
2023

Spiking PointNet: Spiking Neural Networks for Point Clouds

NeurIPS 2023poster

Recently, Spiking Neural Networks (SNNs), enjoying extreme energy efficiency, have drawn much research attention on 2D visual recognition and shown gradually increasing application potential. However, it still remains underexplored whether SNNs can be generalized to 3D recognition. To this end, we p…