PMC:7782580 / 46823-47083 JSONTXT

{"project":"LitCovid-sentences","denotations":[{"id":"T345","span":{"begin":8,"end":191},"obj":"Sentence"},{"id":"T346","span":{"begin":192,"end":260},"obj":"Sentence"}],"namespaces":[{"prefix":"_base","uri":"http://pubannotation.org/ontology/tao.owl#"}],"text":"X-data: The two-dimensional array (x axis and y axis) of the image of the X-data (size of 512 × 512) was normalized to pixel values of 0–255 and stored in png format using the OpenCV library. Each preprocessed image was resized to 512 × 512 and had 3 channels."}