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Zikun Zhou

12 accepted papers

2026

PointRePar : SpatioTemporal Point Relation Parsing for Robust Category-Unified 3D Tracking

ICLR 2026poster

3D single object tracking (SOT) remains a highly challenging task due to the inherent crux in learning representations from point clouds to effectively capture both spatial shape features and temporal motion features. Most existing methods employ a category-specific optimization paradigm, training t…

Cited by 0SourceScholar
2025

Improving Federated Domain Generalization Through Dynamical Weights Calculated from Data Influences on Global Model Update

AAAI 2025technical

With the popularity of federated learning, federated domain generalization (FedDG) has attracted more and more attentions. Existing works of federated learning indicate that the generalization performance of the global model can be improved when the global model is obtained by aggregating local mode…

Cited by 0SourcePDFScholar
2025

Instruction-guided Multi-Granularity Segmentation and Captioning with Large Multimodal Model

AAAI 2025technical

Large Multimodal Models (LMMs) have significantly progressed by extending large language models. Building on this progress, the latest developments in LMMs demonstrate the ability to generate dense pixel-wise segmentation by integrating segmentation models. Despite the innovations, existing works’ t…

2025

Learning Compatible Multi-Prize Subnetworks for Asymmetric Retrieval

CVPR 2025poster

Asymmetric retrieval is a typical scenario in real-world retrieval systems, where compatible models of varying capacities are deployed on platforms with different resource configurations. Existing methods generally train pre-defined networks or subnetworks with capacities specifically designed for p…

2025

ZeroBP: Learning Position-Aware Correspondence for Zero-Shot 6D Pose Estimation in Bin-Picking

ICRA 2025

Bin-picking is a practical and challenging robotic manipulation task, where accurate 6D pose estimation plays a pivotal role. The workpieces in bin-picking are typically texture-less and randomly stacked in a bin, which poses a significant challenge to 6D pose estimation. Existing solutions are typi

Cited by 1SourceScholar
2024

Bilateral Event Mining and Complementary for Event Stream Super-Resolution

CVPR 2024poster

Event Stream Super-Resolution (ESR) aims to address the challenge of insufficient spatial resolution in event streams which holds great significance for the application of event cameras in complex scenarios. Previous works for ESR often process positive and negative events in a mixed paradigm. This…

2024

Interaction-based Retrieval-augmented Diffusion Models for Protein-specific 3D Molecule Generation

ICML 2024poster

Generating ligand molecules that bind to specific protein targets via generative models holds substantial promise for advancing structure-based drug design. Existing methods generate molecules from scratch without reference or template ligands, which poses challenges in model optimization and may yi…

2024

RTracker: Recoverable Tracking via PN Tree Structured Memory

CVPR 2024poster

Existing tracking methods mainly focus on learning better target representation or developing more robust prediction models to improve tracking performance. While tracking performance has significantly improved the target loss issue occurs frequently due to tracking failures complete occlusion or ou…

2024

Robust 3D Tracking with Quality-Aware Shape Completion

AAAI 2024technical

3D single object tracking remains a challenging problem due to the sparsity and incompleteness of the point clouds. Existing algorithms attempt to address the challenges in two strategies. The first strategy is to learn dense geometric features based on the captured sparse point cloud. Nevertheless,…

Cited by 6SourcePDFScholar
2023

Joint Visual Grounding and Tracking With Natural Language Specification

CVPR 2023poster

Tracking by natural language specification aims to locate the referred target in a sequence based on the natural language description. Existing algorithms solve this issue in two steps, visual grounding and tracking, and accordingly deploy the separated grounding model and tracking model to implemen…

2022

Global Tracking via Ensemble of Local Trackers

CVPR 2022poster

The crux of long-term tracking lies in the difficulty of tracking the target with discontinuous moving caused by out-of-view or occlusion. Existing long-term tracking methods follow two typical strategies. The first strategy employs a local tracker to perform smooth tracking and uses another re-dete…

Cited by 44PDFcodeScholar