Search Results for author: Dogyoon Lee

Found 13 papers, 8 papers with code

SMURF: Continuous Dynamics for Motion-Deblurring Radiance Fields

1 code implementation12 Mar 2024 Jungho Lee, Dogyoon Lee, Minhyeok Lee, Donghyung Kim, Sangyoun Lee

Neural radiance fields (NeRF) has attracted considerable attention for their exceptional ability in synthesizing novel views with high fidelity.

Deblurring

Synchronizing Vision and Language: Bidirectional Token-Masking AutoEncoder for Referring Image Segmentation

no code implementations29 Nov 2023 Minhyeok Lee, Dogyoon Lee, Jungho Lee, Suhwan Cho, Heeseung Choi, Ig-Jae Kim, Sangyoun Lee

While these methods match language features with image features to effectively identify likely target objects, they often struggle to correctly understand contextual information in complex and ambiguous sentences and scenes.

Image Segmentation Semantic Segmentation

Tsanet: Temporal and Scale Alignment for Unsupervised Video Object Segmentation

no code implementations8 Mar 2023 Seunghoon Lee, Suhwan Cho, Dogyoon Lee, Minhyeok Lee, Sangyoun Lee

In recent works, two approaches for UVOS have been discussed that can be divided into: appearance and appearance-motion-based methods, which have limitations respectively.

Object Optical Flow Estimation +3

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

1 code implementation CVPR 2023 Dogyoon Lee, Minhyeok Lee, Chajin Shin, Sangyoun Lee

The few studies that have investigated NeRF for blurred images have not considered geometric and appearance consistency in 3D space, which is one of the most important factors in 3D reconstruction.

3D Reconstruction Novel View Synthesis

Boundary-aware Camouflaged Object Detection via Deformable Point Sampling

no code implementations22 Nov 2022 Minhyeok Lee, Suhwan Cho, Chaewon Park, Dogyoon Lee, Jungho Lee, Sangyoun Lee

The proposed DPS-Net utilizes a Deformable Point Sampling transformer (DPS transformer) that can effectively capture sparse local boundary information of significant object boundaries in COD using a deformable point sampling method.

Object object-detection +2

Expanded Adaptive Scaling Normalization for End to End Image Compression

1 code implementation5 Aug 2022 Chajin Shin, Hyeongmin Lee, Hanbin Son, Sangjin Lee, Dogyoon Lee, Sangyoun Lee

Then, we increase the receptive field to make the adaptive rescaling module consider the spatial correlation.

Image Compression

MKConv: Multidimensional Feature Representation for Point Cloud Analysis

no code implementations27 Jul 2021 Sungmin Woo, Dogyoon Lee, Sangwon Hwang, Woojin Kim, Sangyoun Lee

In this paper, we present Multidimensional Kernel Convolution (MKConv), a novel convolution operator that learns to transform the point feature representation from a vector to a multidimensional matrix.

3D Part Segmentation 3D Point Cloud Classification

Robust Lane Detection via Expanded Self Attention

1 code implementation14 Feb 2021 Minhyeok Lee, Junhyeop Lee, Dogyoon Lee, Woojin Kim, Sangwon Hwang, Sangyoun Lee

Modern deep learning methods achieve high performance in lane detection, but it is still difficult to accurately detect lanes in challenging situations such as congested roads and extreme lighting conditions.

Lane Detection

False Positive Removal for 3D Vehicle Detection with Penetrated Point Classifier

no code implementations27 May 2020 Sungmin Woo, Sangwon Hwang, Woojin Kim, Junhyeop Lee, Dogyoon Lee, Sangyoun Lee

Recently, researchers have been leveraging LiDAR point cloud for higher accuracy in 3D vehicle detection.

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