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Dogyoon Lee

9 accepted papers

2025

CoCoGaussian: Leveraging Circle of Confusion for Gaussian Splatting from Defocused Images

CVPR 2025poster

3D Gaussian Splatting (3DGS) has attracted significant attention for its high-quality novel view rendering, inspiring research to address real-world challenges. While conventional methods depend on sharp images for accurate scene reconstruction, real-world scenarios are often affected by defocus blu…

Cited by 0SourcePDFScholar
2025

CoMoGaussian: Continuous Motion-Aware Gaussian Splatting from Motion-Blurred Images

ICCV 2025poster

3D Gaussian Splatting (3DGS) has gained significant attention for their high-quality novel view rendering, motivating research to address real-world challenges. A critical issue is the camera motion blur caused by movement during exposure, which hinders accurate 3D scene reconstruction. In this stud…

2024

Dual Prototype Attention for Unsupervised Video Object Segmentation

CVPR 2024poster

Unsupervised video object segmentation (VOS) aims to detect and segment the most salient object in videos. The primary techniques used in unsupervised VOS are 1) the collaboration of appearance and motion information; and 2) temporal fusion between different frames. This paper proposes two novel pro…

2024

Guided Slot Attention for Unsupervised Video Object Segmentation

CVPR 2024poster

Unsupervised video object segmentation aims to segment the most prominent object in a video sequence. However the existence of complex backgrounds and multiple foreground objects make this task challenging. To address this issue we propose a guided slot attention network to reinforce spatial structu…

2024

ProDepth: Boosting Self-Supervised Multi-Frame Monocular Depth with Probabilistic Fusion

ECCV 2024poster

"Self-supervised multi-frame monocular depth estimation relies on the geometric consistency between successive frames under the assumption of a static scene. However, the presence of moving objects in dynamic scenes introduces inevitable inconsistencies, causing misaligned multi-frame feature matchi…

2023

DP-NeRF: Deblurred Neural Radiance Field With Physical Scene Priors

CVPR 2023poster

Neural Radiance Field (NeRF) has exhibited outstanding three-dimensional (3D) reconstruction quality via the novel view synthesis from multi-view images and paired calibrated camera parameters. However, previous NeRF-based systems have been demonstrated under strictly controlled settings, with littl…

2023

Hierarchically Decomposed Graph Convolutional Networks for Skeleton-Based Action Recognition

ICCV 2023poster

Graph convolutional networks (GCNs) are the most commonly used methods for skeleton-based action recognition and have achieved remarkable performance. Generating adjacency matrices with semantically meaningful edges is particularly important for this task, but extracting such edges is challenging pr…

Cited by 222PDFcodeScholar
2022

Expanded Adaptive Scaling Normalization for End to End Image Compression

ECCV 2022poster

"Recently, learning-based image compression methods that utilize convolutional neural layers have been developed rapidly. Rescaling modules such as batch normalization which are often used in convolutional neural networks do not operate adaptively for the various inputs. Therefore, Generalized Divis…

2021

Regularization Strategy for Point Cloud via Rigidly Mixed Sample

CVPR 2021poster

Data augmentation is an effective regularization strategy to alleviate the overfitting, which is an inherent drawback of the deep neural networks. However, data augmentation is rarely considered for point cloud processing despite many studies proposing various augmentation methods for image data. Ac…

Cited by 101PDFcodeScholar