Search Results for author: Sangjoon Park

Found 16 papers, 3 papers with code

Enhancing Demand Prediction in Open Systems by Cartogram-aided Deep Learning

no code implementations24 Mar 2024 Sangjoon Park, Yongsung Kwon, Hyungjoon Soh, Mi Jin Lee, Seung-Woo Son

In this study, we propose a deep learning framework to predict rental and return patterns by leveraging cartogram approaches.

Graph Attention

Objective and Interpretable Breast Cosmesis Evaluation with Attention Guided Denoising Diffusion Anomaly Detection Model

no code implementations28 Feb 2024 Sangjoon Park, Yong Bae Kim, Jee Suk Chang, Seo Hee Choi, Hyungjin Chung, Ik Jae Lee, Hwa Kyung Byun

As advancements in the field of breast cancer treatment continue to progress, the assessment of post-surgical cosmetic outcomes has gained increasing significance due to its substantial impact on patients' quality of life.

Denoising Image Reconstruction +1

LMM-Assisted Breast Cancer Treatment Target Segmentation with Consistency Embedding

no code implementations27 Nov 2023 Kwanyoung Kim, Yujin Oh, Sangjoon Park, Hwa Kyung Byun, Jin Sung Kim, Yong Bae Kim, Jong Chul Ye

Recent advancements in Artificial Intelligence (AI) have profoundly influenced medical fields, by providing tools to reduce clinical workloads.

Language Modelling Large Language Model +1

LLM-driven Multimodal Target Volume Contouring in Radiation Oncology

1 code implementation3 Nov 2023 Yujin Oh, Sangjoon Park, Hwa Kyung Byun, Yeona Cho, Ik Jae Lee, Jin Sung Kim, Jong Chul Ye

Target volume contouring for radiation therapy is considered significantly more challenging than the normal organ segmentation tasks as it necessitates the utilization of both image and text-based clinical information.

Organ Segmentation

Improving Medical Speech-to-Text Accuracy with Vision-Language Pre-training Model

no code implementations27 Feb 2023 Jaeyoung Huh, Sangjoon Park, Jeong Eun Lee, Jong Chul Ye

Automatic Speech Recognition (ASR) is a technology that converts spoken words into text, facilitating interaction between humans and machines.

Automatic Speech Recognition Automatic Speech Recognition (ASR) +1

Single-round Self-supervised Distributed Learning using Vision Transformer

no code implementations5 Jan 2023 Sangjoon Park, Ik-Jae Lee, Jun Won Kim, Jong Chul Ye

Despite the recent success of deep learning in the field of medicine, the issue of data scarcity is exacerbated by concerns about privacy and data ownership.

Federated Learning

Self-supervised Multi-modal Training from Uncurated Image and Reports Enables Zero-shot Oversight Artificial Intelligence in Radiology

1 code implementation10 Aug 2022 Sangjoon Park, Eun Sun Lee, Kyung Sook Shin, Jeong Eun Lee, Jong Chul Ye

Recent advances in vision-language models sheds a light on the long-standing problems of the oversight AI by the understanding both visual and textual concepts and their semantic correspondences.

Contrastive Learning Decision Making +4

Multi-Task Distributed Learning using Vision Transformer with Random Patch Permutation

no code implementations7 Apr 2022 Sangjoon Park, Jong Chul Ye

The widespread application of artificial intelligence in health research is currently hampered by limitations in data availability.

Federated Learning Management +1

AI can evolve without labels: self-evolving vision transformer for chest X-ray diagnosis through knowledge distillation

no code implementations13 Feb 2022 Sangjoon Park, Gwanghyun Kim, Yujin Oh, Joon Beom Seo, Sang Min Lee, Jin Hwan Kim, Sungjun Moon, Jae-Kwang Lim, Chang Min Park, Jong Chul Ye

Although deep learning-based computer-aided diagnosis systems have recently achieved expert-level performance, developing a robust deep learning model requires large, high-quality data with manual annotation, which is expensive to obtain.

Knowledge Distillation Self-Supervised Learning

Federated Split Task-Agnostic Vision Transformer for COVID-19 CXR Diagnosis

no code implementations NeurIPS 2021 Sangjoon Park, Gwanghyun Kim, Jeongsol Kim, Boah Kim, Jong Chul Ye

For example, this enables neural network training for COVID-19 diagnosis on chest X-ray (CXR) images without collecting patient CXR data across multiple hospitals.

COVID-19 Diagnosis Federated Learning

Federated Split Vision Transformer for COVID-19 CXR Diagnosis using Task-Agnostic Training

no code implementations2 Nov 2021 Sangjoon Park, Gwanghyun Kim, Jeongsol Kim, Boah Kim, Jong Chul Ye

For example, this enables neural network training for COVID-19 diagnosis on chest X-ray (CXR) images without collecting patient CXR data across multiple hospitals.

COVID-19 Diagnosis Federated Learning

Federated Split Task-Agnostic Vision Transformer for COVID-19 CXR Diagnosis

no code implementations NeurIPS 2021 Sangjoon Park, Gwanghyun Kim, Jeongsol Kim, Boah Kim, Jong Chul Ye

For example, this enables neural network training for COVID-19 diagnosis on chest X-ray (CXR) images without collecting patient CXR data across multiple hospitals.

COVID-19 Diagnosis Federated Learning

Vision Transformer using Low-level Chest X-ray Feature Corpus for COVID-19 Diagnosis and Severity Quantification

no code implementations15 Apr 2021 Sangjoon Park, Gwanghyun Kim, Yujin Oh, Joon Beom Seo, Sang Min Lee, Jin Hwan Kim, Sungjun Moon, Jae-Kwang Lim, Jong Chul Ye

This situation is ideally suited for the Vision Transformer (ViT) architecture, where a lot of unlabeled data can be used through structural modeling by the self-attention mechanism.

COVID-19 Diagnosis

Severity Quantification and Lesion Localization of COVID-19 on CXR using Vision Transformer

no code implementations12 Mar 2021 Gwanghyun Kim, Sangjoon Park, Yujin Oh, Joon Beom Seo, Sang Min Lee, Jin Hwan Kim, Sungjun Moon, Jae-Kwang Lim, Jong Chul Ye

Under the global pandemic of COVID-19, building an automated framework that quantifies the severity of COVID-19 and localizes the relevant lesion on chest X-ray images has become increasingly important.

Lesion Segmentation

Vision Transformer for COVID-19 CXR Diagnosis using Chest X-ray Feature Corpus

no code implementations12 Mar 2021 Sangjoon Park, Gwanghyun Kim, Yujin Oh, Joon Beom Seo, Sang Min Lee, Jin Hwan Kim, Sungjun Moon, Jae-Kwang Lim, Jong Chul Ye

Under the global COVID-19 crisis, developing robust diagnosis algorithm for COVID-19 using CXR is hampered by the lack of the well-curated COVID-19 data set, although CXR data with other disease are abundant.

Deep Learning COVID-19 Features on CXR using Limited Training Data Sets

2 code implementations13 Apr 2020 Yujin Oh, Sangjoon Park, Jong Chul Ye

Under the global pandemic of COVID-19, the use of artificial intelligence to analyze chest X-ray (CXR) image for COVID-19 diagnosis and patient triage is becoming important.

COVID-19 Diagnosis

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