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Youngsik Yun

6 accepted papers

2025

Rethinking Open-Vocabulary Segmentation of Radiance Fields in 3D Space

AAAI 2025technical

Understanding the 3D semantics of a scene is a fundamental problem for various scenarios such as embodied agents. While NeRFs and 3DGS excel at novel-view synthesis, previous methods for understanding their semantics have been limited to incomplete 3D understanding: their segmentation results are re…

Cited by 2SourcePDFScholar
2024

Culturally-aware Image Captioning

IJCAI 2024poster

The primary research challenge lies in mitigating and measuring geographical and demographic biases in generative models, which is crucial for ensuring fairness in AI applications. Existing models trained on web-crawled datasets like LAION-400M often perpetuate harmful stereotypes and biases, especi…

Cited by 0SourcePDFScholar
2024

Per-Gaussian Embedding-Based Deformation for Deformable 3D Gaussian Splatting

ECCV 2024poster

"As 3D Gaussian Splatting (3DGS) provides fast and high-quality novel view synthesis, it is a natural extension to deform a canonical 3DGS to multiple frames for representing a dynamic scene. However, previous works fail to accurately reconstruct complex dynamic scenes. We attribute the failure to t…

2024

SCoFT: Self-Contrastive Fine-Tuning for Equitable Image Generation

CVPR 2024poster

Accurate representation in media is known to improve the well-being of the people who consume it. Generative image models trained on large web-crawled datasets such as LAION are known to produce images with harmful stereotypes and misrepresentations of cultures. We improve inclusive representation i…

Cited by 17SourcePDFScholar
2024

Sync-NeRF: Generalizing Dynamic NeRFs to Unsynchronized Videos

AAAI 2024technical

Recent advancements in 4D scene reconstruction using neural radiance fields (NeRF) have demonstrated the ability to represent dynamic scenes from multi-view videos. However, they fail to reconstruct the dynamic scenes and struggle to fit even the training views in unsynchronized settings. It happens…