no code implementations • 23 Jul 2024 • Dinh Phu Tran, Dao Duy Hung, Daeyoung Kim
Additionally, we find that learning on spatial domain does not convey the frequency content of the image, which is a crucial aspect in SISR.
Ranked #4 on Image Super-Resolution on Manga109 - 4x upscaling
2 code implementations • 9 Jul 2024 • Junsoo Park, Seungyeon Jwa, Meiying Ren, Daeyoung Kim, Sanghyuk Choi
It is also known that such evaluators are vulnerable to biases, such as favoring longer responses.
no code implementations • 12 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.
1 code implementation • 27 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.
no code implementations • 20 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.
no code implementations • 5 Dec 2022 • Hankyu Jang, Daeyoung Kim
We consider the radiance field of a dynamic scene as a 5D tensor.
no code implementations • 26 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.
1 code implementation • 7 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.
1 code implementation • 3 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.
1 code implementation • 29 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.
1 code implementation • 14 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.
no code implementations • 14 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.
no code implementations • 9 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.
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.
1 code implementation • 17 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.
no code implementations • 15 Feb 2021 • Mingu Kang, Trung Quang Tran, Seungju Cho, Daeyoung Kim
Adversarial attack is aimed at fooling the target classifier with imperceptible perturbation.
no code implementations • 15 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.
no code implementations • 12 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.
no code implementations • 7 Jun 2020 • Daeyoung Kim, Esteban G. Tabak
A novel algorithm is proposed to solve the sample-based optimal transport problem.
2 code implementations • 3 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.
1 code implementation • 14 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.
no code implementations • 14 Apr 2020 • Thao Do, Yalew Tolcha, Tae Joon Jun, Daeyoung Kim
SI considerably boosts accuracy and reduces the false prediction for trained models.
no code implementations • 28 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.
no code implementations • 6 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).
1 code implementation • 6 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.
1 code implementation • 19 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.
no code implementations • 14 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.
no code implementations • 16 May 2019 • Tae Joon Jun, Youngsub Eom, Dohyeun Kim, Cherry Kim, Ji-Hye Park, Hoang Minh Nguyen, Daeyoung Kim
Although there is a Ranking-CNN that takes into account the ordinal classes, it cannot reflect the inter-class relationship to the final prediction.
no code implementations • 10 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.
no code implementations • ICLR 2019 • Sungyeob Han, Daeyoung Kim, Jungwoo Lee
We propose a novel unsupervised classification method based on graph Laplacian.
no code implementations • 7 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.
no code implementations • 15 May 2018 • Tae Joon Jun, Dohyeun Kim, Hoang Minh Nguyen, Daeyoung Kim, Youngsub Eom
In this paper, we propose a 2-stage ranking-CNN that classifies fundus images as normal, suspicious, and glaucoma.
no code implementations • 18 Apr 2018 • Tae Joon Jun, Dohyeun Kim, Daeyoung Kim
Pneumothorax is a relatively common disease, but in some cases, it may be difficult to find with chest radiography.
no code implementations • 18 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.
8 code implementations • 18 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.