Generating camera trajectories from a single panorama and text using geometry-grounded pose tokens

OmniCam autoregressively outputs pose sequences with point-cloud conditioning, hybrid rotation/translation tokenization, and explicit 3D target anchoring, reducing trajectory errors by 28–47% on the new OmniCaT benchmark.

Chinese Tech
Zhenyang Liu · Chenjie Cao · Yisu Zhang · Xuhui Zuo · Xiangyang Xue · Yanwei Fu · +2 more

Fudan University · Shanghai Innovation Institute · Tencent Hunyuan · Zhejiang University

Research Digest··3 min read
The authors introduce OmniCam, an autoregressive model that generates camera pose sequences from a single panoramic image and a textual trajectory description.

OmniCam takes a single RGB panorama and a text instruction as input.

Why this paper

From Tencent Hunyuan and 3 others

In one line

OmniCam generates camera trajectories from a single panorama and text, reducing trajectory errors by 28-47% and collisions by 65.8%.

What we could check

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  • ✓Limitations stated by the authors (2 noted)
  • ✓Reports numbers on named benchmarks

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Research Digest

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