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+ ---
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+ language:
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+ - fi
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+ size_categories:
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+ - 100K<n<1M
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+ ---
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+
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+ # OCR training data from AIDA-project
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+
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+ ### Dataset Summary
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+
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+ The zip file contains textlines and their annotations from AIDA-project. There are ~ 166k textlines that are mainly in Finnish language, but contain a little Swedish and
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+ English and little French and German textlines. The textlines contains typewritten and also handwritten lines. Roughly 24 % of the lines are handwritten and the rest are
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+ typewritten. The dataset also contains 120 000 synthetic images.
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+
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+ ### Supported Tasks
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+
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+ The dataset was created mainly for text recognition task.
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+
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+ ### Languages
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+
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+ The majority of the textlines are in Finnish, but some are in Swedish and English. In addition to this there are a few French and German textlines.
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+
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+ ## Dataset structure
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+
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+ ### Data Instances
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+
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+ The zip file contains two folders. Folder called text_lines contains all the text lines. The other folder called annotations contain the annotations in PaddleOCR format.
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+ The annotations are divided into train, validation and test sets. In addition to this, the annotations are divided into handwritten, typewritten and ship, which contains
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+ annotations of ship records that are mainly handwritten. Handwritten and typewritten annotations are also divided into best and semi files. Best means that the annotator has
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+ understood every letter in the line as semi means that some character are not understood.
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+
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+ PaddleOCR format means that the annotations are saved into a txt file containing multiple annotations. One annotations is place per line in the file. First the format
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+ contains path to the image, then a separating "\t" character and then the transcription. An example of the format is shown below.
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+
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+ 0001.jpg\tHello World
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+ 0002.jpg\tThis is PaddleOCR format.
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+
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+ ### Data Fields
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+
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+ ### Data Splits
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+
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+ ### Dataset Creation
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+
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+ ### Source Data
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+
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+ ### Initial Data Collection and Normalization
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+
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+ ### Who are the source language producers?
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+
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+ ### Annotations
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+
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+ ### Who are the annotators?
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+
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+ ### Personal and Sensitive Information
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+
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+ The dataset is not anonymized, so individuals' names can be found in the dataset. Information about the original author is not included in the dataset.