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Chenghao Fang

4 accepted papers

2026

Point Cloud Semantic Scene Completion with Prototype-Guided Transformer

AAAI 2026technical

Semantic scene completion simultaneously reconstructs the shapes of missing regions and predicts semantic labels for the entire 3D scene. Although point cloud-based methods are more efficient than voxel-based methods, existing point cloud-based approaches largely fail to fully leverage semantic info

Cited by 0SourcePDFScholar
2026

Rethinking Multi-Modal Point Cloud Completion: Query-Aware Gating Attention and Gramian Volume Alignment

IJCAI 2026

Multi-modal point cloud completion aims to recover complete 3D geometric structures from partial observations by integrating auxiliary data. Although image-guided techniques are well-established, the potential of natural language as a source of high-level semantic cues remains under-explored. Theref

Cited by 0Scholar
2026

Semantic Guided Part Relation-aware Network for Point Cloud Completion

AAAI 2026technical

The primary goal of 3D point cloud completion is to reconstruct complete and high-resolution point clouds from incomplete and low-resolution inputs. While some recent approaches have achieved satisfactory completion performance by incorporating additional images, there remains room for improvement i

Cited by 0SourcePDFScholar
2025

Multi-Modal Point Cloud Completion with Interleaved Attention Enhanced Transformer

IJCAI 2025

Multi-modal point cloud completion, which utilizes a complete image and a partial point cloud as input, is a crucial task in 3D computer vision. Previous methods commonly employ a cross-attention mechanism to fuse point clouds and images. However, these approaches often fail to fully leverage image