5,147 Images Japanese Handwriting OCR dataset

Japanese ocr dataset

Japanese handwriting ocr dataset

Japanese HTR Dataset

OCR training dataset

The text carrier are A4 paper, lined paper, quadrille paper, etc. The device is cellphone, the collection angle is eye-level angle. The dataset content includes Japanese composition, poetry, prose, news, stories, etc. For annotation, line-level quadrilateral bounding box annotation and transcription for the texts were annotated in the data.The dataset can be used for tasks such as Japanese OCR models and handwritten text recognition systems.

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Specifications

Data size

5,147 images

Population distribution

gender distribution: 244 males, 304 females; age distribution: 2 people under 18 years old, 494 people aged from 18 to 45 years old, 50 people aged from 46 to 60, 2 people over 60 years old; nationality distribution: Japan

Collecting environment

A4 paper, lined paper, quadrille paper, etc.

Device

cellphone

Photographic angle

eye-level angle

Data format

the image data format is .jpg, the annotation file format is .json

Data content

including Japanese composition, poetry, prose, news, stories, etc.

Annotation content

]line-level quadrilateral bounding box annotation and transcription for the texts

]Accuracy rat

the collection content accuracy is not less than 97%; the texts transcription accuracy is not less than 97%

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