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Di-Hua Zhai

8 accepted papers

2026

SE(3)-Equivariance with Geometric and Topological Guidance for Category-Level Object Pose Estimation

CVPR 2026

Object pose estimation is a key task for embodied robots, enabling them to interact with objects effectively. Category-level object pose estimation provides a way for robots to estimate the pose of unknown objects. However, estimating object pose from point clouds alone remains challenging. In this

Cited by 0SourceScholar
2025

An Improved Multidimensional Filter Bank Canonical Correlation Analysis for Recognition of SSVEP-Based BCIs

RA-L 2025

This letter presents an improved multidimensional filter bank canonical correlation analysis (FBCCA) method for the brain-computer interface (BCI) system based on steady-state visual evoked potentials (SSVEP). This is a training-free SSVEP recognition method based on FBCCA, which integrates partial

Cited by 4SourceScholar
2025

Differential High Order Control Barrier Function-Based Safe Reinforcement Learning

RA-L 2025

Safe reinforcement learning (RL) aims to learn policy while also ensuring the safety constraints. An increasingly common approach is to design a safety filter based on control barrier function (CBF) or high order control barrier function (HOCBF) for the RL policy. A quadratic programming (QP) is the

Cited by 2SourceScholar
2025

KeyPose: Category-Level 6D Object Pose Estimation with Self-Adaptive Keypoints

AAAI 2025technical

Category-level object pose estimation is an important task in computer vision. Some prior methods based on assumptions often struggle with drastic changes in object appearance. To address this challenge, we propose a new method for object pose estimation based on object-adaptive keypoints. In this p…

Cited by 0SourcePDFScholar
2024

CatFormer: Category-Level 6D Object Pose Estimation with Transformer

AAAI 2024technical

Although there has been significant progress in category-level object pose estimation in recent years, there is still considerable room for improvement. In this paper, we propose a novel transformer-based category-level 6D pose estimation method called CatFormer to enhance the accuracy pose estimat…