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Kazuhiro Shintani

4 accepted papers

2025

Self-Supervised Geometry-Guided Initialization for Robust Monocular Visual Odometry

IROS 2025

Monocular visual odometry is a key technology in various autonomous systems. Traditional feature-based methods suffer from failures due to poor lighting, insufficient texture, and large motions. In contrast, recent learning-based dense SLAM methods exploit iterative dense bundle adjustment to addres

Cited by 1SourcecodeScholar
2024

CLIP-Clique: Graph-Based Correspondence Matching Augmented by Vision Language Models for Object-Based Global Localization

RA-L 2024

This letter proposes a method of global localization on a map with semantic object landmarks. One of the most promising approaches for localization on object maps is to use semantic graph matching using landmark descriptors calculated from the distribution of surrounding objects. These descriptors a

Cited by 2SourceScholar
2024

CLIP-Loc: Multi-modal Landmark Association for Global Localization in Object-based Maps

ICRA 2024poster

This paper describes a multi-modal data association method for global localization using object-based maps and camera images. In global localization, or relocalization, using object-based maps, existing methods typically resort to matching all possible combinations of detected objects and landmarks…

Cited by 8SourceScholar
2024

Robust Imitation Learning for Mobile Manipulator Focusing on Task-Related Viewpoints and Regions

IROS 2024poster

We study how to generalize the visuomotor policy of a mobile manipulator from the perspective of visual observations. The mobile manipulator is prone to occlusion owing to its own body when only a single viewpoint is employed and a significant domain shift when deployed in diverse situations. Howeve…

Cited by 1SourceScholar