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Common Objects in 3D

Object-centric videos with camera poses and point clouds across many everyday categories.

About

Common Objects in 3D is a public research dataset from Meta AI. Object-centric videos with camera poses and point clouds across many everyday categories.

Start with a representative slice and inspect its RGB video, Point clouds, Poses signals together. This makes schema, timing, calibration, and annotation issues visible before the dataset becomes part of a larger training or evaluation pipeline.

Suggested agent workflows

Copy a prompt into your agent of choice. Each workflow starts small, respects the source terms, and makes the result inspectable in Rerun.

Audit a training slice

Fetch Common Objects in 3D from its official source at https://github.com/facebookresearch/co3d. Read and preserve its source terms and citation requirements. Build a reproducible manifest for a representative slice, then load it into Rerun. Inspect the RGB video, Point clouds, Poses streams for timestamp gaps, missing samples, calibration problems, and annotation inconsistencies. Summarize the findings and save both the validation script and a Rerun recording that makes every issue easy to review.

Build a baseline pipeline

Use Common Objects in 3D to scaffold a baseline pipeline for Novel view synthesis, 3D reconstruction. Start with a small deterministic cohort and document the selection criteria. Create the dataset adapter, preprocessing steps, train and validation splits, and one lightweight baseline. Log inputs, labels, predictions, losses, and representative failures to Rerun so I can inspect the full experiment timeline. Include exact setup and reproduction commands.

Find useful failure cohorts

Analyze Common Objects in 3D and propose a practical cohort taxonomy for Novel view synthesis, 3D reconstruction. Use available metadata and the RGB video, Point clouds, Poses signals to identify hard cases, rare conditions, coverage gaps, and possible leakage between splits. Materialize the cohorts as queryable metadata, log examples from each cohort to Rerun, and produce a short report explaining which cohorts should become regression tests. Do not infer labels that are not present in the source data.