Search Results for author: Minhyeok Lee

Found 34 papers, 15 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

Treating Motion as Option with Output Selection for Unsupervised Video Object Segmentation

1 code implementation26 Sep 2023 Suhwan Cho, Minhyeok Lee, Jungho Lee, MyeongAh Cho, Sangyoun Lee

Unsupervised video object segmentation (VOS) is a task that aims to detect the most salient object in a video without external guidance about the object.

Object Optical Flow Estimation +3

On the Amplification of Linguistic Bias through Unintentional Self-reinforcement Learning by Generative Language Models -- A Perspective

no code implementations12 Jun 2023 Minhyeok Lee

Generative Language Models (GLMs) have the potential to significantly shape our linguistic landscape due to their expansive use in various digital applications.

Fairness

ZIGNeRF: Zero-shot 3D Scene Representation with Invertible Generative Neural Radiance Fields

no code implementations5 Jun 2023 Kanghyeok Ko, Minhyeok Lee

Generative Neural Radiance Fields (NeRFs) have demonstrated remarkable proficiency in synthesizing multi-view images by learning the distribution of a set of unposed images.

Generative Adversarial Network

DuDGAN: Improving Class-Conditional GANs via Dual-Diffusion

no code implementations24 May 2023 Taesun Yeom, Minhyeok Lee

We evaluated our method using the AFHQ, Food-101, and CIFAR-10 datasets and observed superior results across metrics such as FID, KID, Precision, and Recall score compared with comparison models, highlighting the effectiveness of our approach.

Conditional Image Generation

Game-Theoretical Analysis of Reviewer Rewards in Peer-Review Journal Systems: Analysis and Experimental Evaluation using Deep Reinforcement Learning

no code implementations20 May 2023 Minhyeok Lee

In this paper, we navigate the intricate domain of reviewer rewards in open-access academic publishing, leveraging the precision of mathematics and the strategic acumen of game theory.

Navigate reinforcement-learning

GELU Activation Function in Deep Learning: A Comprehensive Mathematical Analysis and Performance

no code implementations20 May 2023 Minhyeok Lee

Selecting the most suitable activation function is a critical factor in the effectiveness of deep learning models, as it influences their learning capacity, stability, and computational efficiency.

Computational Efficiency

Adaptive Graph Convolution Module for Salient Object Detection

no code implementations17 Mar 2023 Yongwoo Lee, Minhyeok Lee, Suhwan Cho, Sangyoun Lee

Salient object detection (SOD) is a task that involves identifying and segmenting the most visually prominent object in an image.

Object object-detection +2

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.

Decoder Object +4

Two-stream Decoder Feature Normality Estimating Network for Industrial Anomaly Detection

no code implementations20 Feb 2023 Chaewon Park, Minhyeok Lee, Suhwan Cho, Donghyeong Kim, Sangyoun Lee

Image reconstruction-based anomaly detection has recently been in the spotlight because of the difficulty of constructing anomaly datasets.

Anomaly Detection Decoder +2

Class-Continuous Conditional Generative Neural Radiance Field

1 code implementation3 Jan 2023 Jiwook Kim, Minhyeok Lee

Additionally, we provide FIDs of generated 3D-aware images of each class of the datasets as it is possible to synthesize class-conditional images with $\text{C}^{3}$G-NeRF.

3D-Aware Image Synthesis Image-to-Image Translation

Leveraging Spatio-Temporal Dependency for Skeleton-Based Action Recognition

1 code implementation ICCV 2023 Jungho Lee, Minhyeok Lee, Suhwan Cho, Sungmin Woo, Sungjun Jang, Sangyoun Lee

In this paper, we propose the Spatio-Temporal Curve Network (STC-Net) to effectively leverage the spatio-temporal dependency of the human skeleton.

Action Recognition Skeleton Based Action Recognition

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

Unsupervised Video Object Segmentation via Prototype Memory Network

1 code implementation8 Sep 2022 Minhyeok Lee, Suhwan Cho, Seunghoon Lee, Chaewon Park, Sangyoun Lee

The proposed model effectively extracts the RGB and motion information by extracting superpixel-based component prototypes from the input RGB images and optical flow maps.

Object Optical Flow Estimation +4

Pixel-Level Equalized Matching for Video Object Segmentation

no code implementations4 Sep 2022 Suhwan Cho, Woo Jin Kim, MyeongAh Cho, Seunghoon Lee, Minhyeok Lee, Chaewon Park, Sangyoun Lee

Feature similarity matching, which transfers the information of the reference frame to the query frame, is a key component in semi-supervised video object segmentation.

Object Semantic Segmentation +2

SPSN: Superpixel Prototype Sampling Network for RGB-D Salient Object Detection

1 code implementation16 Jul 2022 Minhyeok Lee, Chaewon Park, Suhwan Cho, Sangyoun Lee

However, despite advances in deep learning-based methods, RGB-D SOD is still challenging due to the large domain gap between an RGB image and the depth map and low-quality depth maps.

object-detection RGB-D Salient Object Detection +2

RandomSEMO: Normality Learning Of Moving Objects For Video Anomaly Detection

no code implementations13 Feb 2022 Chaewon Park, Minhyeok Lee, MyeongAh Cho, Sangyoun Lee

Moreover, MOLoss urges the model to focus on learning normal objects captured within RandomSEMO by amplifying the loss on the pixels near the moving objects.

Anomaly Detection Superpixels +1

Saliency Detection via Global Context Enhanced Feature Fusion and Edge Weighted Loss

no code implementations13 Oct 2021 Chaewon Park, Minhyeok Lee, MyeongAh Cho, Sangyoun Lee

1) Indiscriminately integrating the encoder feature, which contains spatial information for multiple objects, and the decoder feature, which contains global information of the salient object, is likely to convey unnecessary details of non-salient objects to the decoder, hindering saliency detection.

Decoder Object +4

EdgeConv with Attention Module for Monocular Depth Estimation

no code implementations16 Jun 2021 Minhyeok Lee, Sangwon Hwang, Chaewon Park, Sangyoun Lee

Monocular depth estimation is an especially important task in robotics and autonomous driving, where 3D structural information is essential.

Autonomous Driving Monocular Depth Estimation

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.

Decoder Lane Detection

Estimation with Uncertainty via Conditional Generative Adversarial Networks

no code implementations1 Jul 2020 Minhyeok Lee, Junhee Seok

Such a deterministic nature in ANNs causes the limitations of using ANNs for medical diagnosis, law problems, and portfolio management, in which discovering not only the prediction but also the uncertainty of the prediction is essentially required.

Generative Adversarial Network Image Classification +2

Regularization Methods for Generative Adversarial Networks: An Overview of Recent Studies

no code implementations19 May 2020 Minhyeok Lee, Junhee Seok

However, applying GAN to different data types with diverse neural network architectures has been hindered by its limitation in training, where the model easily diverges.

Generative Adversarial Network

Score-Guided Generative Adversarial Networks

no code implementations9 Apr 2020 Minhyeok Lee, Junhee Seok

We propose a Generative Adversarial Network (GAN) that introduces an evaluator module using pre-trained networks.

Generative Adversarial Network

Controllable Generative Adversarial Network

no code implementations2 Aug 2017 Minhyeok Lee, Junhee Seok

The essential task of GAN is to control the features of samples generated from a random distribution.

Generative Adversarial Network

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