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README.md

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 license: cc-by-nc-4.0
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+## Description
+14,980 Images PPT OCR Data of 8 Languages. This dataset includes 8 languages, multiple scenes, different photographic angles, different photographic distances, different light conditions. 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 OCR of multi-language.
+
+For more details, please refer to the link: https://www.nexdata.ai/datasets/979?source=Huggingface
+
+
+## Data size
+14,980 images, 8 languages
+
+## Data environment
+including meeting room, conference room
+
+## Language types
+French, Korean, Japanese, Spanish, German, Italian, Portuguese and Russian
+
+## Data diversity
+multiple scenes, multiple languages, different photographic angles, different photographic distances, different light conditions
+
+## Device
+cellphone
+
+## Collecting angles
+front, left, right, looking up angle
+
+## Data format
+the image data format is .jpg, the annotation file data format is .json
+
+## Annotation content
+line-level quadrilateral bounding box annotation and transcription for the texts
+
+## Accuracy
+the error bound of each vertex of quadrilateral 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%
+
+# Licensing Information
+Commercial License