collaborators

6 papers

cs.MM2025

360CityGML: Realistic and Interactive Urban Visualization System Integrating CityGML Model and 360° Videos

Tatsuro Banno, Mizuki Takenawa, Leslie Wöhler +2

We introduce a novel urban visualization system that integrates 3D urban model (CityGML) and 360° walkthrough videos. By aligning the videos with the model and dynamically project…

cs.MM2025

Building and Evaluating a Realistic Virtual World for Large Scale Urban Exploration from 360° Videos

Mizuki Takenawa, Naoki Sugimoto, Leslie Wöhler +2

We propose to build realistic virtual worlds, called 360RVW, for large urban environments directly from 360° videos. We provide an interface for interactive exploration, where use…

cs.CV2025

PerFace: Metric Learning in Perceptual Facial Similarity for Enhanced Face Anonymization

Haruka Kumagai, Leslie Wöhler, Satoshi Ikehata +1

In response to rising societal awareness of privacy concerns, face anonymization techniques have advanced, including the emergence of face-swapping methods that replace one identit…

cs.HC2024

Investigating the Perception of Facial Anonymization Techniques in 360° Videos

Leslie Wöhler, Satoshi Ikehata, Kiyoharu Aizawa

In this work, we investigate facial anonymization techniques in 360° videos and assess their influence on the perceived realism, anonymization effect, and presence of participants…

cs.CV2024

MangaUB: A Manga Understanding Benchmark for Large Multimodal Models

Hikaru Ikuta, Leslie Wöhler, Kiyoharu Aizawa

Manga is a popular medium that combines stylized drawings and text to convey stories. As manga panels differ from natural images, computational systems traditionally had to be desi…

cs.HC2024

Privacy Protection and Video Manipulation in Immersive Media

Leslie Wöhler, Satoshi Ikehata, Kiyoharu Aizawa

In comparison to traditional footage, 360° videos can convey engaging, immersive experiences and even be utilized to create interactive virtual environments. Like regular recordin…