Search Results for author: Yohei Sugawara

Found 7 papers, 4 papers with code

Virtual Human Generative Model: Masked Modeling Approach for Learning Human Characteristics

no code implementations19 Jun 2023 Kenta Oono, Nontawat Charoenphakdee, Kotatsu Bito, Zhengyan Gao, Yoshiaki Ota, Shoichiro Yamaguchi, Yohei Sugawara, Shin-ichi Maeda, Kunihiko Miyoshi, Yuki Saito, Koki Tsuda, Hiroshi Maruyama, Kohei Hayashi

In this paper, we propose Virtual Human Generative Model (VHGM), a machine learning model for estimating attributes about healthcare, lifestyles, and personalities.

Label-Efficient Multi-Task Segmentation using Contrastive Learning

1 code implementation23 Sep 2020 Junichiro Iwasawa, Yuichiro Hirano, Yohei Sugawara

Obtaining annotations for 3D medical images is expensive and time-consuming, despite its importance for automating segmentation tasks.

Contrastive Learning Multi-Task Learning +1

An Inductive Transfer Learning Approach using Cycle-consistent Adversarial Domain Adaptation with Application to Brain Tumor Segmentation

no code implementations11 May 2020 Yuta Tokuoka, Shuji Suzuki, Yohei Sugawara

To evaluate the applicability of the ITL approach, we adopted the brain tissue annotation label on the source domain dataset of Magnetic Resonance Imaging (MRI) images to the task of brain tumor segmentation on the target domain dataset of MRI.

Brain Tumor Segmentation Segmentation +3

GA-GAN: CT reconstruction from Biplanar DRRs using GAN with Guided Attention

no code implementations27 Sep 2019 Ashish Sinha, Yohei Sugawara, Yuichiro Hirano

We try to improve the visual image quality of the CT reconstruction using Guided Attention based GANs (GA-GAN).

Quantization

BayesGrad: Explaining Predictions of Graph Convolutional Networks

1 code implementation4 Jul 2018 Hirotaka Akita, Kosuke Nakago, Tomoki Komatsu, Yohei Sugawara, Shin-ichi Maeda, Yukino Baba, Hisashi Kashima

A possible approach to answer this question is to visualize evidence substructures responsible for the predictions.

Property Prediction

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