@article{imagepreprocessingandmodifiedadaptive,
  title = {Image preprocessing and modified adaptive thresholding for improving OCR},
  author = {Rohan Lal Kshetry},
  year = {2021},
  eprint = {2111.14075},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2111.14075v2},
}