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Zhaoyang Xia

4 accepted papers

2025

VISIAR: Empower MLLM for Visual Story Ideation

ACL 2025finding

Ideation, the process of forming ideas from concepts, is a big part of the content creation process. However, the noble goal of helping visual content creators by suggesting meaningful sequences of visual assets from a limited collection is challenging. It requires a nuanced understanding of visual…

2023

SCPNet: Semantic Scene Completion on Point Cloud

CVPR 2023highlight

Training deep models for semantic scene completion is challenging due to the sparse and incomplete input, a large quantity of objects of diverse scales as well as the inherent label noise for moving objects. To address the above-mentioned problems, we propose the following three solutions: 1) Redesi…

Cited by 95SourcePDFScholar
2023

UniSeg: A Unified Multi-Modal LiDAR Segmentation Network and the OpenPCSeg Codebase

ICCV 2023poster

Point-, voxel-, and range-views are three representative forms of point clouds. All of them have accurate 3D measurements but lack color and texture information. RGB images are a natural complement to these point cloud views and fully utilizing the comprehensive information of them benefits more rob…

Cited by 46PDFcodeScholar
2022

Hierarchically Self-Supervised Transformer for Human Skeleton Representation Learning

ECCV 2022poster

"Despite the success of fully-supervised human skeleton sequence modeling, utilizing self-supervised pre-training for skeleton sequence representation learning has been an active field because acquiring task-specific skeleton annotations at large scales is difficult. Recent studies focus on learning…