cvtk.data
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This module provides classes and functions for working with image records, annotations,
and datasets. It supports multiple annotation formats including bounding boxes, segmentation masks,
and COCO format.


Main Classes
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- **Bbox**: Bounding box representation with multiple coordinate formats (xyxy, xywh, cxcywh, etc.)
- **Segm**: Segmentation representation supporting masks, RLE, and polygon formats
- **InstanceAnnotation**: Combined annotation with label, bounding box, segmentation, and score
- **ImageRecord**: Single image with its annotations
- **ImageDataset**: Collection of image records with dataset-level operations


API Reference
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.. automodule:: cvtk.data
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.. automodule:: cvtk.data.coco
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