activity
20162025
most citedSolar Flare Prediction Model with Three Machine-Learning Algorithms Using Ultraviolet Brightening and Vector Magnetogram

195 citations · 495 across the 35 of their papers we have counts for

collaborators

35 papers

cs.RO2025

Future Success Prediction in Open-Vocabulary Object Manipulation Tasks Based on End-Effector Trajectories

Motonari Kambara, Komei Sugiura

This study addresses a task designed to predict the future success or failure of open-vocabulary object manipulation. In this task, the model is required to make predictions based…

cs.CV2024

DENEB: A Hallucination-Robust Automatic Evaluation Metric for Image Captioning

Kazuki Matsuda, Yuiga Wada, Komei Sugiura

In this work, we address the challenge of developing automatic evaluation metrics for image captioning, with a particular focus on robustness against hallucinations. Existing metri…

cs.RO2024

Task Success Prediction for Open-Vocabulary Manipulation Based on Multi-Level Aligned Representations

Miyu Goko, Motonari Kambara, Daichi Saito +2

In this study, we consider the problem of predicting task success for open-vocabulary manipulation by a manipulator, based on instruction sentences and egocentric images before and…

cs.RO2024★ 1 cited

DM2RM: Dual-Mode Multimodal Ranking for Target Objects and Receptacles Based on Open-Vocabulary Instructions

Ryosuke Korekata, Kanta Kaneda, Shunya Nagashima +2

In this study, we aim to develop a domestic service robot (DSR) that, guided by open-vocabulary instructions, can carry everyday objects to the specified pieces of furniture. Few e…

cs.CV2024

Layer-Wise Relevance Propagation with Conservation Property for ResNet

Seitaro Otsuki, Tsumugi Iida, Félix Doublet +4

The transparent formulation of explanation methods is essential for elucidating the predictions of neural networks, which are typically black-box models. Layer-wise Relevance Propa…

cs.CV2024

Polos: Multimodal Metric Learning from Human Feedback for Image Captioning

Yuiga Wada, Kanta Kaneda, Daichi Saito +1

Establishing an automatic evaluation metric that closely aligns with human judgments is essential for effectively developing image captioning models. Recent data-driven metrics hav…

cs.RO2023

Learning-To-Rank Approach for Identifying Everyday Objects Using a Physical-World Search Engine

Kanta Kaneda, Shunya Nagashima, Ryosuke Korekata +2

Domestic service robots offer a solution to the increasing demand for daily care and support. A human-in-the-loop approach that combines automation and operator intervention is con…

cs.CV2023

DialMAT: Dialogue-Enabled Transformer with Moment-Based Adversarial Training

Kanta Kaneda, Ryosuke Korekata, Yuiga Wada +7

This paper focuses on the DialFRED task, which is the task of embodied instruction following in a setting where an agent can actively ask questions about the task. To address this…

cs.RO2023

Fully Automated Task Management for Generation, Execution, and Evaluation: A Framework for Fetch-and-Carry Tasks with Natural Language Instructions in Continuous Space

Motonari Kambara, Komei Sugiura

This paper aims to develop a framework that enables a robot to execute tasks based on visual information, in response to natural language instructions for Fetch-and-Carry with Obje…

cs.CV2023

JaSPICE: Automatic Evaluation Metric Using Predicate-Argument Structures for Image Captioning Models

Yuiga Wada, Kanta Kaneda, Komei Sugiura

Image captioning studies heavily rely on automatic evaluation metrics such as BLEU and METEOR. However, such n-gram-based metrics have been shown to correlate poorly with human eva…

cs.CV2023

Multimodal Diffusion Segmentation Model for Object Segmentation from Manipulation Instructions

Yui Iioka, Yu Yoshida, Yuiga Wada +2

In this study, we aim to develop a model that comprehends a natural language instruction (e.g., "Go to the living room and get the nearest pillow to the radio art on the wall") and…

cs.RO2023★ 2 cited

Switching Head-Tail Funnel UNITER for Dual Referring Expression Comprehension with Fetch-and-Carry Tasks

Ryosuke Korekata, Motonari Kambara, Yu Yoshida +4

This paper describes a domestic service robot (DSR) that fetches everyday objects and carries them to specified destinations according to free-form natural language instructions. G…

cs.RO2023

Prototypical Contrastive Transfer Learning for Multimodal Language Understanding

Seitaro Otsuki, Shintaro Ishikawa, Komei Sugiura

Although domestic service robots are expected to assist individuals who require support, they cannot currently interact smoothly with people through natural language. For example,…

cs.LG2023

Action Q-Transformer: Visual Explanation in Deep Reinforcement Learning with Encoder-Decoder Model using Action Query

Hidenori Itaya, Tsubasa Hirakawa, Takayoshi Yamashita +2

The excellent performance of Transformer in supervised learning has led to growing interest in its potential application to deep reinforcement learning (DRL) to achieve high perfor…

cs.RO2022★ 1 cited

Visual Explanation of Deep Q-Network for Robot Navigation by Fine-tuning Attention Branch

Yuya Maruyama, Hiroshi Fukui, Tsubasa Hirakawa +3

Robot navigation with deep reinforcement learning (RL) achieves higher performance and performs well under complex environment. Meanwhile, the interpretation of the decision-making…

cs.RO2022

Relational Future Captioning Model for Explaining Likely Collisions in Daily Tasks

Motonari Kambara, Komei Sugiura

Domestic service robots that support daily tasks are a promising solution for elderly or disabled people. It is crucial for domestic service robots to explain the collision risk be…

cs.RO2022★ 1 cited

Moment-based Adversarial Training for Embodied Language Comprehension

Shintaro Ishikawa, Komei Sugiura

In this paper, we focus on a vision-and-language task in which a robot is instructed to execute household tasks. Given an instruction such as "Rinse off a mug and place it in the c…

astro-ph.SR2021★ 47 cited

Operational solar flare prediction model using Deep Flare Net

Naoto Nishizuka, Yuki Kubo, Komei Sugiura +2

We developed an operational solar flare prediction model using deep neural networks, named Deep Flare Net (DeFN). DeFN can issue probabilistic forecasts of solar flares in two cate…

cs.CV2021★ 11 cited

LatteGAN: Visually Guided Language Attention for Multi-Turn Text-Conditioned Image Manipulation

Shoya Matsumori, Yuki Abe, Kosuke Shingyouchi +2

Text-guided image manipulation tasks have recently gained attention in the vision-and-language community. While most of the prior studies focused on single-turn manipulation, our g…

cs.RO2021★ 1 cited

Target-dependent UNITER: A Transformer-Based Multimodal Language Comprehension Model for Domestic Service Robots

Shintaro Ishikawa, Komei Sugiura

Currently, domestic service robots have an insufficient ability to interact naturally through language. This is because understanding human instructions is complicated by various a…

cs.RO2021

Case Relation Transformer: A Crossmodal Language Generation Model for Fetching Instructions

Motonari Kambara, Komei Sugiura

There have been many studies in robotics to improve the communication skills of domestic service robots. Most studies, however, have not fully benefited from recent advances in dee…

cs.CV2021

Unified Questioner Transformer for Descriptive Question Generation in Goal-Oriented Visual Dialogue

Shoya Matsumori, Kosuke Shingyouchi, Yuki Abe +3

Building an interactive artificial intelligence that can ask questions about the real world is one of the biggest challenges for vision and language problems. In particular, goal-o…

cs.LG2021★ 1 cited

Visual Explanation using Attention Mechanism in Actor-Critic-based Deep Reinforcement Learning

Hidenori Itaya, Tsubasa Hirakawa, Takayoshi Yamashita +2

Deep reinforcement learning (DRL) has great potential for acquiring the optimal action in complex environments such as games and robot control. However, it is difficult to analyze…

cs.RO2021★ 6 cited

CrossMap Transformer: A Crossmodal Masked Path Transformer Using Double Back-Translation for Vision-and-Language Navigation

Aly Magassouba, Komei Sugiura, Hisashi Kawai

Navigation guided by natural language instructions is particularly suitable for Domestic Service Robots that interacts naturally with users. This task involves the prediction of a…