Search Results for author: Joo-Ho Lee

Found 4 papers, 4 papers with code

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

1 code implementation15 Mar 2024 Huy-Hoang Bui, Bach-Thuan Bui, Dinh-Tuan Tran, Joo-Ho Lee

Classical structural-based visual localization methods offer high accuracy but face trade-offs in terms of storage, speed, and privacy.

Graph Attention Image Retrieval +2

Representing 3D sparse map points and lines for camera relocalization

1 code implementation28 Feb 2024 Bach-Thuan Bui, Huy-Hoang Bui, Dinh-Tuan Tran, Joo-Ho Lee

Recent advancements in visual localization and mapping have demonstrated considerable success in integrating point and line features.

Camera Relocalization Indoor Localization +2

D2S: Representing local descriptors and global scene coordinates for camera relocalization

1 code implementation28 Jul 2023 Bach-Thuan Bui, Dinh-Tuan Tran, Joo-Ho Lee

In this study, we propose a direct learning-based approach that utilizes a simple network named D2S to represent local descriptors and their scene coordinates.

Camera Relocalization Graph Attention +1

Fast and Lightweight Scene Regressor for Camera Relocalization

1 code implementation4 Dec 2022 Thuan B. Bui, Dinh-Tuan Tran, Joo-Ho Lee

The proposed approach uses sparse descriptors to regress the scene coordinates, instead of a dense RGB image.

3D Reconstruction Camera Relocalization +2

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