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30,000 Images - Natural Scenes OCR Data in Southeast Asian Languages
OCR
Southeast Asian Languages
Natural Scenes
30,000 natural scene OCR data for minority languages in Southeast Asia, including Khmer (Cambodia), Lao and Burmese. The diversity of collection includes a variety of natural scenes and a variety of shooting angles. This set of data can be used for Southeast Asian language OCR tasks.
This is a paid datasets for commercial use, research purpose and more. Licensed ready made datasets help jump-start AI projects.
Specifications
Data size
30,000 images, including 10,000 images in Khmer (Cambodia), 10,000 images in Lao, and 10,000 images in Burmese
Collecting environment
including slogan, receipt, poster, warning sign, road sign, food packaging, billboard, station sign and signboard, etc.
Data diversity
including a variety of natural scenes, multiple shooting angles
Device
cellphone
Photographic angle
looking up angle, looking down angle, eye-level angle
Data format
the image format is common format such as.jpg, the annotation file format is .json
Annotation content
line-level (column-level) quadrilateral bounding box annotation and transcription for the texts；polygon bounding box annotation and transcription for the texts
Accuracy rate
the error bound of each vertex of quadrilateral or polygon bounding box is within 5 pixels, which is a qualified annotation, the accuracy of bounding boxes is not less than 95%; the texts transcription accuracy is not less than 95%.
Specifications
Sample
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