Search Results for author: Daeyoung Kim

Found 33 papers, 11 papers with code

Time-Efficient and Identity-Consistent Virtual Try-On Using A Variant of Altered Diffusion Models

no code implementations12 Mar 2024 Phuong Dam, Jihoon Jeong, Anh Tran, Daeyoung Kim

This study discusses the critical issues of Virtual Try-On in contemporary e-commerce and the prospective metaverse, emphasizing the challenges of preserving intricate texture details and distinctive features of the target person and the clothes in various scenarios, such as clothing texture and identity characteristics like tattoos or accessories.

Virtual Try-on

Instance Segmentation under Occlusions via Location-aware Copy-Paste Data Augmentation

1 code implementation27 Oct 2023 Son Nguyen, Mikel Lainsa, Hung Dao, Daeyoung Kim, Giang Nguyen

Given the modest size of the dataset and the highly deformable nature of the objects to be segmented, this challenge demands the application of robust data augmentation techniques and wisely-chosen deep learning architectures.

Data Augmentation Instance Segmentation +2

Empowering Sentence Encoders with Prompting and Label Retrieval for Zero-shot Text Classification

no code implementations20 Dec 2022 Jimin Hong, Jungsoo Park, Daeyoung Kim, Seongjae Choi, Bokyung Son, Jaewook Kang

With contrastive pre-training, sentence encoders are generally optimized to locate semantically similar samples closer to each other in their embedding spaces.

Descriptive Multiple-choice +8

RedPen: Region- and Reason-Annotated Dataset of Unnatural Speech

no code implementations26 Oct 2022 Kyumin Park, Keon Lee, Daeyoung Kim, Dongyeop Kang

We present a novel speech dataset, RedPen, with human annotations on unnatural speech regions and their corresponding reasons.

Speech Synthesis

Towards the Practical Utility of Federated Learning in the Medical Domain

1 code implementation7 Jul 2022 Seongjun Yang, Hyeonji Hwang, Daeyoung Kim, Radhika Dua, Jong-Yeup Kim, Eunho Yang, Edward Choi

We evaluate six FL algorithms designed for addressing data heterogeneity among clients, and a hybrid algorithm combining the strengths of two representative FL algorithms.

Federated Learning

DailyTalk: Spoken Dialogue Dataset for Conversational Text-to-Speech

1 code implementation3 Jul 2022 Keon Lee, Kyumin Park, Daeyoung Kim

The majority of current Text-to-Speech (TTS) datasets, which are collections of individual utterances, contain few conversational aspects.

Revisiting the Importance of Amplifying Bias for Debiasing

no code implementations29 May 2022 Jungsoo Lee, Jeonghoon Park, Daeyoung Kim, Juyoung Lee, Edward Choi, Jaegul Choo

$f_B$ is trained to focus on bias-aligned samples (i. e., overfitted to the bias) while $f_D$ is mainly trained with bias-conflicting samples by concentrating on samples which $f_B$ fails to learn, leading $f_D$ to be less susceptible to the dataset bias.

Attribute Image Classification

Uncertainty-Aware Text-to-Program for Question Answering on Structured Electronic Health Records

1 code implementation14 Mar 2022 Daeyoung Kim, Seongsu Bae, Seungho Kim, Edward Choi

In addition, for a reliable EHR-QA model, we apply the uncertainty decomposition method to measure the ambiguity in the input question.

Natural Language Queries Question Answering

Question Answering for Complex Electronic Health Records Database using Unified Encoder-Decoder Architecture

no code implementations14 Nov 2021 Seongsu Bae, Daeyoung Kim, Jiho Kim, Edward Choi

An intelligent machine that can answer human questions based on electronic health records (EHR-QA) has a great practical value, such as supporting clinical decisions, managing hospital administration, and medical chatbots.

Natural Questions Question Answering

RankingMatch: Delving into Semi-Supervised Learning with Consistency Regularization and Ranking Loss

no code implementations9 Oct 2021 Trung Q. Tran, Mingu Kang, Daeyoung Kim

Semi-supervised learning (SSL) has played an important role in leveraging unlabeled data when labeled data is limited.

Computational Efficiency

The effectiveness of feature attribution methods and its correlation with automatic evaluation scores

1 code implementation NeurIPS 2021 Giang Nguyen, Daeyoung Kim, Anh Nguyen

Explaining the decisions of an Artificial Intelligence (AI) model is increasingly critical in many real-world, high-stake applications.

STYLER: Style Factor Modeling with Rapidity and Robustness via Speech Decomposition for Expressive and Controllable Neural Text to Speech

1 code implementation17 Mar 2021 Keon Lee, Kyumin Park, Daeyoung Kim

Previous works on neural text-to-speech (TTS) have been addressed on limited speed in training and inference time, robustness for difficult synthesis conditions, expressiveness, and controllability.

Speech Synthesis Style Transfer

QuickBrowser: A Unified Model to Detect and Read Simple Object in Real-time

no code implementations15 Feb 2021 Thao Do, Daeyoung Kim

It also did a great job expectedly on the license-plate recognition task (on the AOLP dataset) by outperforming the current state-of-the-art method significantly in terms of recognition rate and inference time.

Data Augmentation License Plate Recognition +3

ReRankMatch: Semi-Supervised Learning with Semantics-Oriented Similarity Representation

no code implementations12 Feb 2021 Trung Quang Tran, Mingu Kang, Daeyoung Kim

We obtain promising results (4. 21% error rate on CIFAR-10 with 4000 labels, 22. 32% error rate on CIFAR-100 with 10000 labels, and 2. 19% error rate on SVHN with 1000 labels) when the amount of labeled data is sufficient to learn semantics-oriented similarity representation.

Adversarial Optimal Transport Through The Convolution Of Kernels With Evolving Measures

no code implementations7 Jun 2020 Daeyoung Kim, Esteban G. Tabak

A novel algorithm is proposed to solve the sample-based optimal transport problem.

Explaining How Deep Neural Networks Forget by Deep Visualization

2 code implementations3 May 2020 Giang Nguyen, Shuan Chen, Tae Joon Jun, Daeyoung Kim

Explaining the behaviors of deep neural networks, usually considered as black boxes, is critical especially when they are now being adopted over diverse aspects of human life.

Continual Learning Explainable artificial intelligence +1

Simple Multi-Resolution Representation Learning for Human Pose Estimation

1 code implementation14 Apr 2020 Trung Q. Tran, Giang V. Nguyen, Daeyoung Kim

Our second approach allows learning during the process of feature extraction in which the heatmaps are generated at each resolution of the feature extractor.

Pose Estimation Representation Learning

Applying Tensor Decomposition to image for Robustness against Adversarial Attack

no code implementations28 Feb 2020 Seungju Cho, Tae Joon Jun, Mingu Kang, Daeyoung Kim

However, it turns out a deep learning based model is highly vulnerable to some small perturbation called an adversarial attack.

Adversarial Attack Tensor Decomposition

Unbalanced GANs: Pre-training the Generator of Generative Adversarial Network using Variational Autoencoder

no code implementations6 Feb 2020 Hyungrok Ham, Tae Joon Jun, Daeyoung Kim

We propose Unbalanced GANs, which pre-trains the generator of the generative adversarial network (GAN) using variational autoencoder (VAE).

Generative Adversarial Network

Dissecting Catastrophic Forgetting in Continual Learning by Deep Visualization

1 code implementation6 Jan 2020 Giang Nguyen, Shuan Chen, Thao Do, Tae Joon Jun, Ho-Jin Choi, Daeyoung Kim

Interpreting the behaviors of Deep Neural Networks (usually considered as a black box) is critical especially when they are now being widely adopted over diverse aspects of human life.

Continual Learning

ContCap: A scalable framework for continual image captioning

1 code implementation19 Sep 2019 Giang Nguyen, Tae Joon Jun, Trung Tran, Tolcha Yalew, Daeyoung Kim

After proving forgetting in image captioning, we propose various techniques to overcome the forgetting dilemma by taking a simple fine-tuning schema as the baseline.

Continual Learning Image Captioning +1

DAPAS : Denoising Autoencoder to Prevent Adversarial attack in Semantic Segmentation

no code implementations14 Aug 2019 Seungju Cho, Tae Joon Jun, Byungsoo Oh, Daeyoung Kim

Nowadays, Deep learning techniques show dramatic performance on computer vision area, and they even outperform human.

Adversarial Attack Denoising +5

T-Net: Nested encoder-decoder architecture for the main vessel segmentation in coronary angiography

no code implementations10 May 2019 Tae Joon Jun, Jihoon Kweon, Young-Hak Kim, Daeyoung Kim

As a result, all features from the low-level to the high-level extracted from the encoder are delivered from the beginning of the decoder to predict a more accurate mask.

Image Segmentation Medical Image Segmentation +1

Tournament Based Ranking CNN for the Cataract grading

no code implementations7 Jul 2018 Dohyeun Kim, Tae Joon Jun, Daeyoung Kim, Youngsub Eom

Because the case with a serious degree is not quite usual, there are imbalance in number of dataset between severe case and normal cases of diseases.

Automated detection of vulnerable plaque in intravascular ultrasound images

no code implementations18 Apr 2018 Tae Joon Jun, Soo-Jin Kang, June-Goo Lee, Jihoon Kweon, Wonjun Na, Daeyoun Kang, Dohyeun Kim, Daeyoung Kim, Young-Hak Kim

The ACS is usually related to coronary thrombosis and is primarily caused by plaque rupture followed by plaque erosion and calcified nodule.

ECG arrhythmia classification using a 2-D convolutional neural network

8 code implementations18 Apr 2018 Tae Joon Jun, Hoang Minh Nguyen, Daeyoun Kang, Dohyeun Kim, Daeyoung Kim, Young-Hak Kim

In this paper, we propose an effective electrocardiogram (ECG) arrhythmia classification method using a deep two-dimensional convolutional neural network (CNN) which recently shows outstanding performance in the field of pattern recognition.

Arrhythmia Detection Data Augmentation +1

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