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20242026
most citedHyperbolic Contrastive Learning for Hierarchical 3D Point Cloud Embedding

3 citations · 3 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CV2026

Curvature-Aware Captioning:Leveraging Geodesic Attention for 3D Scene Understanding

Ziyao He, Yingjie Liu, ZhangYangRui +3

Accurate 3D scene description is fundamental to robotic navigation and augmented reality, yet current dense captioning methods face significant limitations in processing sparse poi…

cs.CV2025★ 3 cited

Hyperbolic Contrastive Learning for Hierarchical 3D Point Cloud Embedding

Yingjie Liu, Pengyu Zhang, Ziyao He +3

Hyperbolic spaces allow for more efficient modeling of complex, hierarchical structures, which is particularly beneficial in tasks involving multi-modal data. Although hyperbolic g…

cs.CV2024

Relaxed Rotational Equivariance via -Biases in Vision

Zhiqiang Wu, Yingjie Liu, Licheng Sun +7

Group Equivariant Convolution (GConv) can capture rotational equivariance from original data. It assumes uniform and strict rotational equivariance across all features as the trans…

cs.CV2024

R2Det: Exploring Relaxed Rotation Equivariance in 2D object detection

Zhiqiang Wu, Yingjie Liu, Hanlin Dong +5

Group Equivariant Convolution (GConv) empowers models to explore underlying symmetry in data, improving performance. However, real-world scenarios often deviate from ideal symmetri…

cs.LG2024

When Foresight Pruning Meets Zeroth-Order Optimization: Efficient Federated Learning for Low-Memory Devices

Pengyu Zhang, Yingjie Liu, Yingbo Zhou +4

Although Federated Learning (FL) enables collaborative learning in Artificial Intelligence of Things (AIoT) design, it fails to work on low-memory AIoT devices due to its heavy mem…