collaborators

12 papers

cs.CV2026

Visual General Intelligence: A White Paper

Hirokatsu Kataoka, Yoshihiro Fukuhara, Yonglong Tian +18

This paper reconsiders intelligence from a vision-centered perspective and examines whether intelligence emerging from visual experience and learning may provide a pathway toward A…

cs.CV2026

Beyond Single Object: Learning 3D Relations with Large Language Models

Kohsuke Ide, Ryousuke Yamada, Yue Qiu +4

We address a fundamental gap in 3D-LLMs: existing models focus on single-object/scene description, struggling with detailed, inter-object comparison. We propose a framework for det…

cs.CV2026

Seeing Red, Thinking Bad: Color Bias in Vision Language Models

Kohsuke Ide, Ryousuke Yamada, Yoshihiro Fukuhara +2

Vision language models (VLMs) are increasingly used in industrial decision-making systems, such as recruitment support and recommendation. This motivates careful analysis of how VL…

cs.CV2026

Image-Space Rule Discovery

Misora Sugiyama, Toya Oyama, Hirokatsu Kataoka

Can image editors solve worksheets while preserving unrelated content? WISP (Worksheet Image-Space Problem Solving) defines 11 tasks and eight information conditions. On 2,200 shar…

cs.CV2026

Local Brushstroke Quality Assessment via Vision-Language Feedback

Mio Mitamura, Hirokatsu Kataoka

This paper investigates whether multimodal LLMs can evaluate local brushstroke quality in calligraphy and generate educationally useful natural language feedback. We construct an e…

cs.CV2026

Feed-forward Motion In-betweening for Any 4D

Hiroki Nishizawa, Hubert P. H. Shum, Yoshihiro Fukuhara +2

4D dynamics (3D geometry evolving over time) is a fundamental representation of the physical world and plays a crucial role in world modeling (e.g., animation and games). Owing to…

cs.CV2026

MoireMix: A Formula-Based Data Augmentation for Improving Image Classification Robustness

Yuto Matsuo, Yoshihiro Fukuhara, Yuki M. Asano +3

Data augmentation is a key technique for improving the robustness of image classification models. However, many recent approaches rely on diffusion-based synthesis or complex featu…

cs.CV2025

HanDyVQA: A Video QA Benchmark for Fine-Grained Hand-Object Interaction Dynamics

Masatoshi Tateno, Gido Kato, Hirokatsu Kataoka +2

Hand-object interaction (HOI) inherently involves dynamics where human manipulations produce distinct spatio-temporal effects on objects. However, existing semantic HOI benchmarks…

cs.CV2025

PowerCLIP: Powerset Alignment for Contrastive Pre-Training

Masaki Kawamura, Nakamasa Inoue, Rintaro Yanagi +2

Contrastive vision-language pre-training frameworks such as CLIP have demonstrated impressive zero-shot performance across a range of vision-language tasks. Recent studies have sho…

cs.LG2025

Approximate Domain Unlearning for Vision-Language Models

Kodai Kawamura, Yuta Goto, Rintaro Yanagi +2

Pre-trained Vision-Language Models (VLMs) exhibit strong generalization capabilities, enabling them to recognize a wide range of objects across diverse domains without additional t…

cs.CV2025

CLIP-like Model as a Foundational Density Ratio Estimator

Fumiya Uchiyama, Rintaro Yanagi, Shohei Taniguchi +5

Density ratio estimation is a core concept in statistical machine learning because it provides a unified mechanism for tasks such as importance weighting, divergence estimation, an…

cs.CV2025

Simple Visual Artifact Detection in Sora-Generated Videos

Misora Sugiyama, Hirokatsu Kataoka

The December 2024 release of OpenAI's Sora, a powerful video generation model driven by natural language prompts, highlights a growing convergence between large language models (LL…