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Home > All Category Datasets > OCR Datasets > 5,000 Images-4 Categories Cards OCR Data

5,000 Images-4 Categories Cards OCR Data

Multiple card types;OCR

5,000 OCR data entries of cards in 4 major categories, including work cards, consumer cards, lifestyle cards, and business cards.

This is a paid datasets for commercial use, research purpose and more. Licensed ready made datasets help jump-start AI projects.

Specifications

Data size

5,000 images

Collection diversity

multiple card types

Data format

the image data format is commonly used in formats such as . jpg, and the annotation document format is .json

Annotation Contents

Row level quadrilateral box annotation, row level content rewriting (a small amount of data is column level quadrilateral box annotation, column level content rewriting)

Quality Requirements

The accuracy of image label naming exceeds 98%;The correct detection is when the vertices of a quadrilateral box do not exceed 5 pixels, and the accuracy of the detection box is not less than 95%;The accuracy of text transcription shall not be less than 95%.;

Data resolution

1,280*720 or more

Sample

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