Search Results for author: YeongHyeon Park

Found 18 papers, 3 papers with code

Scene Depth Estimation from Traditional Oriental Landscape Paintings

no code implementations6 Mar 2024 Sungho Kang, YeongHyeon Park, Hyunkyu Park, Juneho Yi

To address the problem of scene depth estimation from oriental landscape painting images, we propose a novel framework that consists of two-step Image-to-Image translation method with CLIP-based image matching at the front end to predict the real scene image that best matches with the given oriental landscape painting image.

Depth Estimation Image-to-Image Translation

Empirical Analysis of Anomaly Detection on Hyperspectral Imaging Using Dimension Reduction Methods

no code implementations9 Jan 2024 Dongeon Kim, YeongHyeon Park

Recent studies try to use hyperspectral imaging (HSI) to detect foreign matters in products because it enables to visualize the invisible wavelengths including ultraviolet and infrared.

Anomaly Detection Dimensionality Reduction +1

Excision And Recovery: Visual Defect Obfuscation Based Self-Supervised Anomaly Detection Strategy

no code implementations6 Oct 2023 YeongHyeon Park, Sungho Kang, Myung Jin Kim, Yeonho Lee, Hyeong Seok Kim, Juneho Yi

To enhance the UAD performance, reconstruction-by-inpainting based methods have recently been investigated, especially on the masking strategy of suspected defective regions.

Self-Supervised Anomaly Detection Supervised Anomaly Detection +1

Edge Storage Management Recipe with Zero-Shot Data Compression for Road Anomaly Detection

no code implementations10 Jul 2023 YeongHyeon Park, UJu Gim, Myung Jin Kim

However, the edge computers will have small data storage but we need to store the collected audio samples for a long time in order to update existing models or develop a novel method.

Anomaly Detection Audio Compression +5

Frequency of Interest-based Noise Attenuation Method to Improve Anomaly Detection Performance

no code implementations20 Oct 2022 YeongHyeon Park, Myung Jin Kim, Won Seok Park

Accurately extracting driving events is the way to maximize computational efficiency and anomaly detection performance in the tire frictional nose-based anomaly detection task.

Anomaly Detection Computational Efficiency +3

Concise Logarithmic Loss Function for Robust Training of Anomaly Detection Model

no code implementations15 Jan 2022 YeongHyeon Park

For the training anomaly detection model, the mean squared error (MSE) function is adopted widely.

Anomaly Detection

Latent Vector Expansion using Autoencoder for Anomaly Detection

no code implementations5 Jan 2022 UJu Gim, YeongHyeon Park

We train normal and abnormal data as a feature that has a strong distinction among the features of imbalanced data.

Anomaly Detection

Efficient Non-Compression Auto-Encoder for Driving Noise-based Road Surface Anomaly Detection

no code implementations22 Nov 2021 YeongHyeon Park, JongHee Jung

As a result, the computational cost of the neural network is reduced up to 1 over 25 compared to the conventional models and the anomaly detection performance is improved by up to 7. 72%.

Anomaly Detection Friction

Anomaly Detection Based on Multiple-Hypothesis Autoencoder

no code implementations7 Jul 2021 JoonSung Lee, YeongHyeon Park

A model trained with normal data generates a larger restoration error for abnormal data.

Anomaly Detection

Non-Compression Auto-Encoder for Detecting Road Surface Abnormality via Vehicle Driving Noise

1 code implementation24 Mar 2021 YeongHyeon Park, JongHee Jung

We conclude that NCAE as a cutting-edge model for road surface anomaly detection with 4. 20\% higher AUROC and 2. 99 times faster decision than before.

Anomaly Detection Time Series +1

The CNN-based Coronary Occlusion Site Localization with Effective Preprocessing Method

no code implementations18 Dec 2019 YeongHyeon Park, Il Dong Yun, Si-Hyuck Kang

The Coronary Artery Occlusion (CAO) acutely comes to human, and it highly threats the human's life.

Anomaly Detection in Particulate Matter Sensor using Hypothesis Pruning Generative Adversarial Network

no code implementations2 Dec 2019 YeongHyeon Park, Won Seok Park, Yeong Beom Kim

World Health Organization (WHO) provides the guideline for managing the Particulate Matter (PM) level because when the PM level is higher, it threats the human health.

Anomaly Detection Generative Adversarial Network

Fast Adaptive RNN Encoder-Decoder for Anomaly Detection in SMD Assembly Machine

1 code implementation MDPI 2018 YeongHyeon Park, Il Dong Yun

Surface Mounted Device (SMD) assembly machine manufactures various products on a flexible manufacturing line.

Anomaly Detection

Comparison of RNN Encoder-Decoder Models for Anomaly Detection

no code implementations17 Jul 2018 YeongHyeon Park, Il Dong Yun

Finally, we experimentally confirmed that the model performs better when the model restores the current sequence, rather than predict the future sequence.

Anomaly Detection

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