google-research-datasets / Objectron

Objectron is a dataset of short, object-centric video clips. In addition, the videos also contain AR session metadata including camera poses, sparse point-clouds and planes. In each video, the camera moves around and above the object and captures it from different views. Each object is annotated with a 3D bounding box. The 3D bounding box describes the object’s position, orientation, and dimensions. The dataset contains about 15K annotated video clips and 4M annotated images in the following categories: bikes, books, bottles, cameras, cereal boxes, chairs, cups, laptops, and shoes
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how to get the bounding box in the world-coordinate system #60

Closed HIHIHAHEI closed 2 years ago

HIHIHAHEI commented 2 years ago

I hope to transform the bounding box through following formula you give to the box in the world coordinate system.​

rotation scale keypoints + translation

​But I can't get the same result as the POINT-2D you have provided. I hope you can tell me how to get the correct result.

UX3D-mazzini commented 2 years ago

me too