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Ruyi Lian

3 accepted papers

2025

VAPO: Visibility-Aware Keypoint Localization for Efficient 6DoF Object Pose Estimation

IROS 2025

Localizing predefined 3D keypoints in a 2D image is an effective way to establish 3D-2D correspondences for instance-level 6DoF object pose estimation. However, unreliable localization results of invisible keypoints degrade the quality of correspondences. In this paper, we address this issue by loca

Cited by 2SourcecodeScholar
2023

CheckerPose: Progressive Dense Keypoint Localization for Object Pose Estimation with Graph Neural Network

ICCV 2023poster

Estimating the 6-DoF pose of a rigid object from a single RGB image is a crucial yet challenging task. Recent studies have shown the great potential of dense correspondence-based solutions, yet improvements are still needed to reach practical deployment. In this paper, we propose a novel pose estima…

Cited by 14PDFcodeScholar
2021

Modeling Deep Learning Based Privacy Attacks on Physical Mail

AAAI 2021technical

Mail privacy protection aims to prevent unauthorized access to hidden content within an envelope since normal paper envelopes are not as safe as we think. In this paper, for the first time, we show that with a well designed deep learning model, the hidden content may be largely recovered without ope…