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Juhyung Ha

2 accepted papers

2025

HVPUNet: Hybrid-Voxel Point-cloud Upsampling Network

ICCV 2025poster

Point-cloud upsampling aims to generate dense point sets from sparse or incomplete 3D data. Most existing work uses a point-to-point framework. While this method achieves high geometric precision, it is slow because of irregular memory accesses to process unstructured point data. Alternatively, voxe…

Cited by 0SourcePDFScholar
2025

What Changed and What Could Have Changed? State-Change Counterfactuals for Procedure-Aware Video Representation Learning

ICCV 2025poster

Understanding a procedural activity requires modeling both how action steps transform the scene, and how evolving scene transformations can influence the sequence of action steps, even those that are accidental or erroneous. Existing work has studied procedure-aware video representations by modeling…