activity
20182020
most citedParts4Feature: Learning 3D Global Features from Generally Semantic Parts in Multiple Views

7 citations · 7 across the 1 of their papers we have counts for

collaborators

6 papers

cs.CV2020

Fine-Grained 3D Shape Classification with Hierarchical Part-View Attentions

Xinhai Liu, Zhizhong Han, Yu-Shen Liu +1

Fine-grained 3D shape classification is important for shape understanding and analysis, which poses a challenging research problem. However, the studies on the fine-grained 3D shap…

cs.CV2020

LRC-Net: Learning Discriminative Features on Point Clouds by Encoding Local Region Contexts

Xinhai Liu, Zhizhong Han, Fangzhou Hong +2

Learning discriminative feature directly on point clouds is still challenging in the understanding of 3D shapes. Recent methods usually partition point clouds into local region set…

cs.CV2019

Point2SpatialCapsule: Aggregating Features and Spatial Relationships of Local Regions on Point Clouds using Spatial-aware Capsules

Xin Wen, Zhizhong Han, Xinhai Liu +1

Learning discriminative shape representation directly on point clouds is still challenging in 3D shape analysis and understanding. Recent studies usually involve three steps: first…

cs.CV2019

L2G Auto-encoder: Understanding Point Clouds by Local-to-Global Reconstruction with Hierarchical Self-Attention

Xinhai Liu, Zhizhong Han, Xin Wen +2

Auto-encoder is an important architecture to understand point clouds in an encoding and decoding procedure of self reconstruction. Current auto-encoder mainly focuses on the learni…

cs.CV20197 cited

Parts4Feature: Learning 3D Global Features from Generally Semantic Parts in Multiple Views

Zhizhong Han, Xinhai Liu, Yu-Shen Liu +1

Deep learning has achieved remarkable results in 3D shape analysis by learning global shape features from the pixel-level over multiple views. Previous methods, however, compute lo…

cs.CV2018

Point2Sequence: Learning the Shape Representation of 3D Point Clouds with an Attention-based Sequence to Sequence Network

Xinhai Liu, Zhizhong Han, Yu-Shen Liu +1

Exploring contextual information in the local region is important for shape understanding and analysis. Existing studies often employ hand-crafted or explicit ways to encode contex…