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5,147 Images Japanese Handwriting OCR data

Japanese
Handwriting
OCR
line-level annotation
line-level text transcription

5,147 Images Japanese Handwriting OCR Data. 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 handwriting OCR.

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SpecificationsSpecifications
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%
Sample Sample
  • 5,147 Images Japanese Handwriting OCR data
  • 5,147 Images Japanese Handwriting OCR data
  • 5,147 Images Japanese Handwriting OCR data
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