Authors

Naoya Chiba

Publications 2

Preprint Open access

Rendering-Free Lookahead for Question-Guided Active Vision

Koya Sakamoto, Daichi Azuma, Shuhei Kurita et al. · 2026

Active robot vision requires controlling the camera to reveal task-relevant information that is hidden from the current viewpoint. For example, determining what is inside a box may require raising the camera and looking down into it. For viewpoint-dependent question answering, the challenge is to select camera motions …

Preprint Open access

OptimusMesh: Compact Autoregressive Mesh Generation from Point Clouds via Sparse Latent Pivots

Mazhar Iqbal, Xuanmeng Sha, Naoya Chiba et al. · 2026

Generating compact and geometrically faithful 3D meshes directly from point clouds remains a fundamental challenge. Point clouds are unordered and sparse, whereas meshes exhibit irregular structure and varying topology. As a result, many existing approaches rely on implicit representations followed by surface extractio …

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