The images of school notebooks with handwritten notes in English.
The dataset annotation contain end-to-end markup for training detection and OCR models, as well as an end-to-end model for reading text from pages.
The annotation is in COCO format. The
annotation.json should have the following dictionaries:
annotation["categories"]- a list of dicts with a categories info (categotiy names and indexes).
annotation["images"]- a list of dictionaries with a description of images, each dictionary must contain fields:
file_name- name of the image file.
idfor image id.
annotation["annotations"]- a list of dictioraties with a murkup information. Each dictionary stores a description for one polygon from the dataset, and must contain the following fields:
image_id- the index of the image on which the polygon is located.
category_id- the polygon’s category index.
attributes- dict with some additional annotation information. In the
translationsubdict you can find text translation for the line.
segmentation- the coordinates of the polygon, a list of numbers - which are coordinate pairs x and y.
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