anatools.annotations.convert_coco module

convert_coco(datadir, outdir, mapping=None)

Optimized COCO conversion with pre-indexing and optional parallel processing

create_cocodata()

get_image_dimensions(imgpath)

Cache image dimensions to avoid repeated file opens

index_metadata_by_filename(metadir)

Pre-index all metadata files by their filename field for O(1) lookup

process_annotation_file(ann_file_path, metadata_index, imgdir, mapping=None)

Process a single annotation file and return the annotations and image data