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Yangdong Chen

3 accepted papers

2025

Sketch-based Point Cloud Generation with Diffusion Model and Pre-training Enhancement

ICASSP 2025accepted

Diffusion models, known for their success in various generative tasks like image generation and super-resolution, are applied in this study for point cloud generation, a field that has not been extensively explored due to the complexity of point clouds. We propose a novel method using a diffusion mo…

Cited by 0SourceScholar
2023

Boosting Fine-Grained Sketch-Based Image Retrieval with Self-Supervised Learning

ICASSP 2023accepted

Fine-grained sketch-based image retrieval (FG-SBIR) aims at aligning images and sketches at the instance level. It is a challenging task as there are significant differences between sketch and image. Existing methods usually produce less desired performance due to the lack of large-scale fine-graine…

Cited by 0SourceScholar