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Yangdong Liu

5 accepted papers

2026

G${2}$VLO: Accurate and Generic 2D Gaussian Based Visual-LiDAR Odometry

RA-L 2026

Multimodal SLAM is an important topic in 3D computer vision research. Recent visual-LiDAR SLAM systems use photometric error for camera pose estimation, but their use of sparse LiDAR projections underutilizes image information. Integrating 3D Gaussian Splatting allows full image rendering, but the e

Cited by 0SourceScholar
2026

PlanaReLoc: Camera Relocalization in 3D Planar Primitives via Region-Based Structure Matching

CVPR 2026

While structure-based relocalizers have long strived for point correspondences when establishing or regressing query-map associations, in this paper, we pioneer the use of planar primitives and 3D planar maps for lightweight 6-DoF camera relocalization in structured environments. Planar primitives,

Cited by 0SourcecodeScholar
2025

NeuralPlane: Structured 3D Reconstruction in Planar Primitives with Neural Fields

ICLR 2025oral

3D maps assembled from planar primitives are compact and expressive in representing man-made environments. In this paper, we present **NeuralPlane**, a novel approach that explores **neural** fields for multi-view 3D **plane** reconstruction. Our method is centered upon the core idea of distilling g…

Cited by 0SourcePDFScholar
2025

SliM-LLM: Salience-Driven Mixed-Precision Quantization for Large Language Models

ICML 2025poster

Post-training quantization (PTQ) is an effective technique for compressing large language models (LLMs). However, while uniform-precision quantization is computationally efficient, it often compromises model performance. To address this, we propose SliM-LLM, a salience-driven mixed-precision quantiz…

2024

BiLLM: Pushing the Limit of Post-Training Quantization for LLMs

ICML 2024poster

Pretrained large language models (LLMs) exhibit exceptional general language processing capabilities but come with significant demands on memory and computational resources. As a powerful compression technology, binarization can extremely reduce model weights to a mere 1 bit, lowering the expensive…