activity
20202026
most citedMagnification Prior: A Self-Supervised Method for Learning Representations on Breast Cancer Histopathological Images

4 citations · 7 across the 15 of their papers we have counts for

collaborators

15 papers

cs.CV2026

SCoRe: Clean Image Generation from Diffusion Models Trained on Noisy Images

Yuta Matsuzaki, Seiichi Uchida, Shumpei Takezaki

Diffusion models trained on noisy datasets often reproduce high-frequency training artifacts, significantly degrading generation quality. To address this, we propose SCoRe (Spectra…

cs.CV2024

Learning from Partial Label Proportions for Whole Slide Image Segmentation

Shinnosuke Matsuo, Daiki Suehiro, Seiichi Uchida +4

In this paper, we address the segmentation of tumor subtypes in whole slide images (WSI) by utilizing incomplete label proportions. Specifically, we utilize `partial' label proport…

stat.ML2023

Bounding the Worst-class Error: A Boosting Approach

Yuya Saito, Shinnosuke Matsuo, Seiichi Uchida +1

This paper tackles the problem of the worst-class error rate, instead of the standard error rate averaged over all classes. For example, a three-class classification task with clas…

cs.CV2023

Deep Attentive Time Warping

Shinnosuke Matsuo, Xiaomeng Wu, Gantugs Atarsaikhan +4

Similarity measures for time series are important problems for time series classification. To handle the nonlinear time distortions, Dynamic Time Warping (DTW) has been widely used…

cs.CV2023

Functional Knowledge Transfer with Self-supervised Representation Learning

Prakash Chandra Chhipa, Muskaan Chopra, Gopal Mengi +7

This work investigates the unexplored usability of self-supervised representation learning in the direction of functional knowledge transfer. In this work, functional knowledge tra…

cs.CV2023

Cluster-Guided Semi-Supervised Domain Adaptation for Imbalanced Medical Image Classification

Shota Harada, Ryoma Bise, Kengo Araki +7

Semi-supervised domain adaptation is a technique to build a classifier for a target domain by modifying a classifier in another (source) domain using many unlabeled samples and a s…

eess.IV2023

Disease Severity Regression with Continuous Data Augmentation

Shumpei Takezaki, Kiyohito Tanaka, Seiichi Uchida +1

Disease severity regression by a convolutional neural network (CNN) for medical images requires a sufficient number of image samples labeled with severity levels. Conditional gener…

cs.CV2023

Learning from Label Proportion with Online Pseudo-Label Decision by Regret Minimization

Shinnosuke Matsuo, Ryoma Bise, Seiichi Uchida +1

This paper proposes a novel and efficient method for Learning from Label Proportions (LLP), whose goal is to train a classifier only by using the class label proportions of instanc…

cs.CV2022

Depth Contrast: Self-Supervised Pretraining on 3DPM Images for Mining Material Classification

Prakash Chandra Chhipa, Richa Upadhyay, Rajkumar Saini +4

This work presents a novel self-supervised representation learning method to learn efficient representations without labels on images from a 3DPM sensor (3-Dimensional Particle Mea…

cs.CV2022

Deep Bayesian Active-Learning-to-Rank for Endoscopic Image Data

Takeaki Kadota, Hideaki Hayashi, Ryoma Bise +2

Automatic image-based disease severity estimation generally uses discrete (i.e., quantized) severity labels. Annotating discrete labels is often difficult due to the images with am…

cs.CV2022

MontageGAN: Generation and Assembly of Multiple Components by GANs

Chean Fei Shee, Seiichi Uchida

A multi-layer image is more valuable than a single-layer image from a graphic designer's perspective. However, most of the proposed image generation methods so far focus on single-…

cs.CV2022

Revealing Reliable Signatures by Learning Top-Rank Pairs

Xiaotong Ji, Yan Zheng, Daiki Suehiro +1

Signature verification, as a crucial practical documentation analysis task, has been continuously studied by researchers in machine learning and pattern recognition fields. In spec…

cs.CV2022

Font Generation with Missing Impression Labels

Seiya Matsuda, Akisato Kimura, Seiichi Uchida

Our goal is to generate fonts with specific impressions, by training a generative adversarial network with a font dataset with impression labels. The main difficulty is that font i…

eess.IV2022★ 4 cited

Magnification Prior: A Self-Supervised Method for Learning Representations on Breast Cancer Histopathological Images

Prakash Chandra Chhipa, Richa Upadhyay, Gustav Grund Pihlgren +3

This work presents a novel self-supervised pre-training method to learn efficient representations without labels on histopathology medical images utilizing magnification factors. O…

cs.LG2020★ 3 cited

No Regret Sample Selection with Noisy Labels

H. Song, N. Mitsuo, S. Uchida +1

Deep neural networks (DNNs) suffer from noisy-labeled data because of the risk of overfitting. To avoid the risk, in this paper, we propose a novel DNN training method with sample…