BEIJING, March 27, 2023 /PRNewswire/ -- WiMi Hologram Cloud Inc. (NASDAQ: WIMI) ("WiMi" or the "Company"), a leading global Hologram Augmented Reality ("AR") Technology provider, today announced the ...

Image preprocessing is the first step in OCR table recognition, aimed at optimizing the captured images to improve the accuracy of subsequent recognition. Image preprocessing mainly includes the ...