Author

Takefumi Hiraki

2 papers indexed here

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Preprint Nov 2026

3D Pose Estimation in Projection Space via Pixel-level Visible Light Communication

Projector-based augmented reality enables natural interaction between users and devices by overlaying digital information onto the physical world through projected imagery. A key technical requirement of such systems is accurate positional alignment between the projector and the devices. Pixel-level Visible Light Commu...

Michikuni Eguchi, Takefumi Hiraki · 0 citations

#human-computer interacti... Preprint Sep 2026

DELUGE: Decomposed Entropy-coded Live Unstructured Geometry Exchange for Real-time Particle Streaming

DELUGE is proposed, a streaming compression architecture that exploits the temporal coherence and velocity predictability inherent in physics simulation particles, achieving sub-frame-latency encoding and decoding through three complementary techniques.

Hikari Yanagawa, Yuichi Hiroi, Takefumi Hiraki · 0 citations