6 papers
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…
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…
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…
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…
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…
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…