← Search

Huy-Hoang Bui

4 accepted papers

2025

Improved 3D Point-Line Mapping Regression for Camera Relocalization

IROS 2025

In this paper, we present a new approach for improving 3D point and line mapping regression for camera re-localization. Previous methods typically rely on feature matching (FM) with stored descriptors or use a single network to encode both points and lines. While FM-based methods perform well in lar

Cited by 0SourcecodeScholar
2024

D2S: Representing Sparse Descriptors and 3D Coordinates for Camera Relocalization

RA-L 2024

State-of-the-art visual localization methods mostly rely on complex procedures to match local descriptors and 3D point clouds. However, these procedures can incur significant costs in terms of inference, storage, and updates over time. In this study, we propose a direct learning-based approach that

Cited by 7SourcecodeScholar
2024

Leveraging Neural Radiance Field in Descriptor Synthesis for Keypoints Scene Coordinate Regression

IROS 2024poster

Classical structural-based visual localization methods offer high accuracy but face trade-offs in terms of storage, speed, and privacy. A recent innovation, keypoint scene coordinate regression (KSCR) named D2S addresses these issues by leveraging graph attention networks to enhance keypoint relatio…

Cited by 2SourcecodeScholar
2024

Representing 3D sparse map points and lines for camera relocalization

IROS 2024poster

Recent advancements in visual localization and mapping have demonstrated considerable success in integrating point and line features. However, expanding the localization framework to include additional mapping components frequently results in increased demand for memory and computational resources d…

Cited by 4SourcecodeScholar