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README.md
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# 3D Object Detection Dataset
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## Overview
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├── camera_info.parquet # Camera calibration
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├── archive_index.parquet # Archive lookup index
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├── file_catalog.parquet # File inventory
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├── bad_files.parquet # Removed corrupted files
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└── data/
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├── data_0000.zip
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├── data_0001.zip
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| `bag_ids` | Session IDs in archive |
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| `min_timestamp`, `max_timestamp` | Temporal range |
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## Usage
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---
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license: other
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task_categories:
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- object-detection
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- 3d-object-detection
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---
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# 3D Object Detection Dataset
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## Overview
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├── camera_info.parquet # Camera calibration
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├── archive_index.parquet # Archive lookup index
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├── file_catalog.parquet # File inventory
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└── data/
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├── data_0000.zip
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├── data_0001.zip
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| `bag_ids` | Session IDs in archive |
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| `min_timestamp`, `max_timestamp` | Temporal range |
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### `file_catalog.parquet`
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Inventory of all files inside the 1,194 ZIP archives (65,496 entries).
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| Column | Type | Description |
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|---|---|---|
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| `archive` | `str` | ZIP archive name |
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| `path` | `str` | Full path inside archive (`pcd/{uuid}.pcd` or `jpg/{uuid}.jpg`) |
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| `size` | `int` | Uncompressed file size in bytes |
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| `csize` | `int` | Compressed size in bytes |
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## Usage
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