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Sungwon Hwang

8 accepted papers

2026

SphereDiff: Tuning-free 360° Static and Dynamic Panorama Generation via Spherical Latent Representation

AAAI 2026technical

The increasing demand for AR/VR applications has highlighted the need for high-quality content, such as 360° live wallpapers. However, generating high-quality 360° panoramic contents remains a challenging task due to the severe distortions introduced by equirectangular projection (ERP). Existing ap

Cited by 0SourcePDFScholar
2025

SurFhead: Affine Rig Blending for Geometrically Accurate 2D Gaussian Surfel Head Avatars

ICLR 2025poster

Recent advancements in head avatar rendering using Gaussian primitives have achieved significantly high-fidelity results. Although precise head geometry is crucial for applications like mesh reconstruction and relighting, current methods struggle to capture intricate geometric details and render uns…

Cited by 1SourcePDFScholar
2024

Effective Rank Analysis and Regularization for Enhanced 3D Gaussian Splatting

NeurIPS 2024poster

3D reconstruction from multi-view images is one of the fundamental challenges in computer vision and graphics. Recently, 3D Gaussian Splatting (3DGS) has emerged as a promising technique capable of real-time rendering with high-quality 3D reconstruction. This method utilizes 3D Gaussian representati…

2024

VEGS: View Extrapolation of Urban Scenes in 3D Gaussian Splatting using Learned Priors

ECCV 2024poster

"Neural rendering-based urban scene reconstruction methods commonly rely on images collected from driving vehicles with cameras facing and moving forward. Although these methods can successfully synthesize from views similar to training camera trajectory, directing the novel view outside the trainin…

2023

FaceCLIPNeRF: Text-driven 3D Face Manipulation using Deformable Neural Radiance Fields

ICCV 2023poster

As recent advances in Neural Radiance Fields (NeRF) have enabled high-fidelity 3D face reconstruction and novel view synthesis, its manipulation also became an essential task in 3D vision. However, existing manipulation methods require extensive human labor, such as a user-provided semantic mask and…

Cited by 16PDFcodeScholar
2023

Local 3D Editing via 3D Distillation of CLIP Knowledge

CVPR 2023poster

3D content manipulation is an important computer vision task with many real-world applications (e.g., product design, cartoon generation, and 3D Avatar editing). Recently proposed 3D GANs can generate diverse photo-realistic 3D-aware contents using Neural Radiance fields (NeRF). However, manipulatio…

Cited by 29SourcePDFScholar
2021

ERASOR: Egocentric Ratio of Pseudo Occupancy-Based Dynamic Object Removal for Static 3D Point Cloud Map Building

RA-L 2021

Scan data of urban environments often include representations of dynamic objects, such as vehicles, pedestrians, and so forth. However, when it comes to constructing a 3D point cloud map with sequential accumulations of the scan data, the dynamic objects often leave unwanted traces in the map. These

Cited by 218SourceScholar
2021

Low-level Pose Control of Tilting Multirotor for Wall Perching Tasks Using Reinforcement Learning

IROS 2021poster

Recently, needs for unmanned aerial vehicles (UAVs) that are attachable to the wall have been highlighted. As one of the ways to address the need, researches on various tilting multirotors that can increase maneuverability has been employed. Unfortunately, existing studies on the tilting multirotors…

Cited by 9SourceScholar