Juneho Yi

ORCID: 0000-0002-9181-4784
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About
Contact & Profiles
Research Areas
  • Face recognition and analysis
  • Face and Expression Recognition
  • Advanced Vision and Imaging
  • Generative Adversarial Networks and Image Synthesis
  • Optical measurement and interference techniques
  • Industrial Vision Systems and Defect Detection
  • Advanced Image Processing Techniques
  • Anomaly Detection Techniques and Applications
  • Advanced Neural Network Applications
  • Video Surveillance and Tracking Methods
  • Digital Media Forensic Detection
  • Robotics and Sensor-Based Localization
  • Blind Source Separation Techniques
  • Advanced Image and Video Retrieval Techniques
  • Image Retrieval and Classification Techniques
  • Medical Imaging Techniques and Applications
  • Advanced X-ray and CT Imaging
  • Image Processing Techniques and Applications
  • Biometric Identification and Security
  • Image Enhancement Techniques
  • Human Pose and Action Recognition
  • Neural Networks and Applications
  • Color Science and Applications
  • Multimodal Machine Learning Applications
  • Neural dynamics and brain function

Sungkyunkwan University
2015-2025

Weatherford College
2023

North University of China
2014-2016

Purdue University West Lafayette
1992-2002

University of California, Riverside
1995

Recent deep learning based image editing methods have achieved promising results for removing object in an but fail to generate plausible large objects of complex nature, especially facial images. The objective this work is remove mask This problem challenging because (1) most the time masks cover quite a region face that even extends beyond actual boundary below chin, and (2) pairs with without do not exist training. We break into two stages: detection completion removed region. first stage...

10.1109/access.2020.2977386 article EN cc-by IEEE Access 2020-01-01

The performance of face recognition methods using subspace projection is directly related to the characteristics their basis images, especially in cases local distortion or partial occlusion. In order for a method be robust and occlusion, images generated by should exhibit part-based representation. We propose an effective representation named locally salient ICA (LS-ICA) that LS-ICA only employs information from important facial parts maximize benefit applying idea "recognition parts". It...

10.1109/tpami.2005.242 article EN IEEE Transactions on Pattern Analysis and Machine Intelligence 2005-11-01

This research presents a novel 2D feature space where real faces and masked fake can be effectively discriminated. We exploit the reflectance disparity based on albedo between materials. The vector used consists of radiance measurements forehead region under 850 685 nm illuminations. Facial skin mask material show linearly separable distributions in proposed. By simply applying Fisher's linear discriminant, we have achieved 97.78% accuracy face detection. Our method easily implemented...

10.1364/josaa.26.000760 article EN Journal of the Optical Society of America A 2009-03-12

Removing a specific object from an image and replacing the hole left behind with visually plausible backgrounds is very intriguing task. While recent deep learning based removal methods have shown promising results on this task for some structured scenes, none of them addressed problem in facial images. The objective work to remove microphone images fill correct semantics fine details. To make our solution practically useful, we present interactive method called MRGAN, where user roughly...

10.3390/electronics8101115 article EN Electronics 2019-10-02

10.1109/imcom64595.2025.10857488 article EN 2023 17th International Conference on Ubiquitous Information Management and Communication (IMCOM) 2025-01-03

Obesity is a medical condition affecting billions of people. Various neuroimaging methods including magnetic resonance imaging (MRI) have been used to obtain information about obesity. We adopted multi-modal approach combining diffusion tensor (DTI) and resting state functional MRI (rs-fMRI) incorporate complementary thus better investigate the brains non-healthy weight subjects. The objective this study was explore use it predict practical clinical score, body mass index (BMI). Connectivity...

10.1371/journal.pone.0141376 article EN cc-by PLoS ONE 2015-11-04

This research features a user-friendly method for face de-occlusion in facial images where the user has control of which object to remove. Our system removes one at time, however, it is capable removing multiple objects through repeated application. Although we show effectiveness our on five commonly occurring occluding including hands, medical mask, microphone, sunglasses, and eyeglasses, more types can be considered based proposed methodology. model learns detect user-selected, possibly...

10.1109/access.2020.3001649 article EN cc-by IEEE Access 2020-01-01

Methods that enable the visual inspection of solar panels are currently in demand, as a huge number now being deployed sustainable energy source. One solutions for automation is an end-to-end deep learning framework, but this not recommended problem because such framework requires only powerful computational resources, also large-scale class-balanced dataset. In study, we present cost-effective panel defect detection method. We emphasize spatial feature defects by utilizing attention map...

10.1109/tia.2023.3255227 article EN IEEE Transactions on Industry Applications 2023-03-10

Due to scarcity of anomaly situations in the early manufacturing stage, an unsupervised detection (UAD) approach is widely adopted which only uses normal samples for training. This based on assumption that trained UAD model will accurately reconstruct patterns but struggles with unseen anomalies. To enhance performance, reconstruction-by-inpainting methods have recently been investigated, especially masking strategy suspected defective regions. However, there are still issues overcome: (1)...

10.1038/s41598-024-69698-5 article EN cc-by-nc-nd Scientific Reports 2024-08-14

Process planning plays a key role by linking CAD and CAM. Its front-end is feature recognition, but recognition research has not been in accord with the requirements of process planning. This paper presents an effort for integrating two activities: feature-based machining sequence generation primarily based on tool capabilities. The system recognizes only manufacturable features consulting database, simultaneously constructs dependencies among features. Then, A* algorithm used to search...

10.1109/3477.931522 article EN IEEE Transactions on Systems Man and Cybernetics Part B (Cybernetics) 2001-06-01

Automatic monitoring of food intake in free living conditions is still an open problem to solve. This paper presents a novel necklace-type wearable system embedded with piezoelectric sensor monitor ingestive behavior by detecting skin motion from the lower trachea. Detected events are incorporated for classification. Unlike previous state-of-the-art based that employs spectrogram features, we have tried fully exploit time-domain signals optimal features. Through numerous evaluations on...

10.1587/transinf.2018edp7076 article EN IEICE Transactions on Information and Systems 2018-10-31

This research features a new idea for effective sinogram inpainting that boosts the MAR (metal artifacts reduction) performance. We have indentified neighbor pixels are relevant to target pixel be inpainted and only used these in determining an value. Experimental results show our methods based on proposed significantly reduce errors, enhancing They can incorporated into any sinogram-inpainting algorithms.

10.1109/icip.2010.5652149 article EN 2010-09-01

For defective solar panel detection, the use of resource-depleting methods such as end-to-end deep learning models does not serve purpose sustainable green energy. A recent study shows how this problem could be mitigated by exploiting attention-guided statistical features from an MNIST pre-trained attention map while achieving accurate defect detection panels. However, performance evaluation on mechanisms obtained different training datasets and neural network has never been reported. This...

10.1109/bigcomp60711.2024.00042 article EN 2024-02-18

Unsupervised anomaly detection (UAD) is a widely adopted approach in industry due to rare occurrences and data imbalance. A desirable characteristic of an UAD model contained generalization ability which excels the reconstruction seen normal patterns but struggles with unseen anomalies. Recent studies have pursued contain capability their models from different perspectives, such as design neural network (NN) structure training strategy. In contrast, we note that containing can also be...

10.1109/icassp48485.2024.10446942 article EN ICASSP 2022 - 2022 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) 2024-03-18

Face recognition technology is widely used in law enforcement agencies. photo-sketch one of possible ways to identify suspects. We propose a method using joint dictionary learning for face recognition. Our bypasses the image synthesis procedure by previous based methods. Compared with other methods such as coupled which projects features from two different modalities into common space recognition, our does not need extra projections, and avoids expensive optimization learning. By cosine...

10.1109/mva.2015.7153137 article EN 2015-05-01

This research features a novel approach that efficiently detects depth edges in real world scenes. Depth play very important role many computer vision problems because they represent object contours. We strategically project structured light and exploit distortion of pattern the image along discontinuities to reliably detect edges. Distortion may not occur or be large enough depending on distance from camera projector. For practical application proposed approach, we have presented methods...

10.1109/cvpr.2005.536 article EN 2006-01-05

Image mosaicing is an image processing technique that most commonly used to conceal identities of sensitive objects. The authors’ research features recovering the mosaiced parts in image, especially focusing on facial parts. While recent completion methods based deep learning have shown promising results damaged they not addressed problem unmosaicing. Moreover, all those necessitate location information tackle recovery problem. They formulate unmosaicing as image‐to‐image translation...

10.1049/iet-cvi.2018.5623 article EN IET Computer Vision 2019-05-31

This paper describes the application of a first order regularization technique to reconstruction visible surfaces. Our approach is computationally efficient method that simultaneously achieves approximate invariance and preservation discontinuities. It also robust with respect smoothing parameter /spl lambda/. The robustness property lambda/ allows free choice without struggling determine an optimal provides best reconstruction. A new approximately invariant stabilizing function for surface...

10.1109/34.387510 article EN IEEE Transactions on Pattern Analysis and Machine Intelligence 1995-06-01

Image mosaicing conceals sensitive parts of an image. The objective this work is to recover hidden semantic structure under mosaiced parts, especially focusing on facial images. While recent image completion methods based deep learning have shown promising results recovering damaged in image, they not addressed the problem unmosaicing. We present a Generative Adversarial Network (GAN) approach unmosaicing called UMGAN, which image-to-image translation method. found that exploiting perceptual...

10.23919/mva.2019.8757902 article EN 2019-05-01

In the real world, different artists draw sketches of same person with artistic styles both in texture and shape. Our goal is to synthesize realistic face while retaining input identity, only using a single network. To achieve this, we employ modified conditional GAN target style label as input. method capable synthesizing multiple sketch even though it based on Sketches created by our show quality comparable state-of-the-art synthesis methods that use networks.

10.1109/access.2019.2931544 article EN cc-by IEEE Access 2019-01-01

This research features a deep learning based framework to address the problem of matching given face sketch image against photo database. The photo-sketch is challenging because 1) modality gap between and very large, 2) number paired photo/ data insufficient train network. To circumvent large gap, our approach use an intermediate latent space two modalities. We effectively align distributions modalities in this by employing bidirectional (photo → photo) collaborative synthesis A...

10.1109/imcom53663.2022.9721719 article EN 2023 17th International Conference on Ubiquitous Information Management and Communication (IMCOM) 2022-01-03

In this paper, we present a novel collaborative bidirectional style transfer network based on generative adversarial (GAN) for cross modal facial image synthesis, possibly with large modality gap. We think that representation decomposed into content and can be effectively exploited synthesis. However, have observed unidirectional application of in case gap does not work well purpose. Unlike existing synthesis methods typically formulate as an feed forward mapping, our utilizes mutual...

10.1109/access.2022.3207288 article EN cc-by IEEE Access 2022-01-01
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