User profiles for Ren Togo

Ren Togo

Hokkaido University
Verified email at lmd.ist.hokudai.ac.jp
Cited by 659

Compressed gastric image generation based on soft-label dataset distillation for medical data sharing

G Li, R Togo, T Ogawa, M Haseyama - Computer Methods and Programs in …, 2022 - Elsevier
Background and objective: Sharing of medical data is required to enable the cross-agency
flow of healthcare information and construct high-accuracy computer-aided diagnosis systems…

Soft-label anonymous gastric x-ray image distillation

G Li, R Togo, T Ogawa… - 2020 IEEE International …, 2020 - ieeexplore.ieee.org
This paper presents a soft-label anonymous gastric X-ray image distillation method based
on a gradient descent approach. The sharing of medical data is demanded to construct high-…

Dataset distillation for medical dataset sharing

G Li, R Togo, T Ogawa, M Haseyama - arXiv preprint arXiv:2209.14603, 2022 - arxiv.org
Sharing medical datasets between hospitals is challenging because of the privacy-protection
problem and the massive cost of transmitting and storing many high-resolution medical …

Self-knowledge distillation based self-supervised learning for covid-19 detection from chest x-ray images

G Li, R Togo, T Ogawa… - ICASSP 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
The global outbreak of the Coronavirus 2019 (COVID-19) has overloaded worldwide
healthcare systems. Computer-aided diagnosis for COVID-19 fast detection and patient triage is …

Cardiac sarcoidosis classification with deep convolutional neural network-based features using polar maps

R Togo, K Hirata, O Manabe, H Ohira, I Tsujino… - Computers in biology …, 2019 - Elsevier
Aims The aim of this study was to determine whether deep convolutional neural network (DCNN)-based
features can represent the difference between cardiac sarcoidosis (CS) and non-…

[HTML][HTML] COVID-19 detection based on self-supervised transfer learning using chest X-ray images

G Li, R Togo, T Ogawa, M Haseyama - International Journal of Computer …, 2023 - Springer
Purpose Considering several patients screened due to COVID-19 pandemic, computer-aided
detection has strong potential in assisting clinical workflow efficiency and reducing the …

Detection of gastritis by a deep convolutional neural network from double-contrast upper gastrointestinal barium X-ray radiography

R Togo, N Yamamichi, K Mabe, Y Takahashi… - Journal of …, 2019 - Springer
Background Deep learning has become a new trend of image recognition tasks in the field
of medicine. We developed an automated gastritis detection system using double-contrast …

Learning intra-domain style-invariant representation for unsupervised domain adaptation of semantic segmentation

Z Li, R Togo, T Ogawa, M Haseyama - Pattern Recognition, 2022 - Elsevier
In this paper, we aim to tackle the problem of unsupervised domain adaptation (UDA) of
semantic segmentation and improve the UDA performance with a novel conception of learning …

[HTML][HTML] Defect detection of subway tunnels using advanced U-Net network

A Wang, R Togo, T Ogawa, M Haseyama - Sensors, 2022 - mdpi.com
In this paper, we present a novel defect detection model based on an improved U-Net
architecture. As a semantic segmentation task, the defect detection task has the problems of …

Tribyol: Triplet byol for self-supervised representation learning

G Li, R Togo, T Ogawa… - ICASSP 2022-2022 IEEE …, 2022 - ieeexplore.ieee.org
This paper proposes a novel self-supervised learning method for learning better representations
with small batch sizes. Many self-supervised learning methods based on certain forms …