preproc - Miscellaneous OCR related utilities and packages

Age	Commit message (Expand)	Author
2020-08-04	Update testdata to reflect updated integral package	Nick White
2020-08-04	Improve sauvola window code slightly	Nick White
2020-08-04	Update to replace integralimg package with integral package	Nick White
2020-07-26	Switch to integralimg 0.3.0 and use the new functions for integral sauvola	Nick White
2020-07-23	Update to v0.2.1 of integralimg, and improve various things	Nick White
2020-07-23	Improve sauvola by ensuring threshold is rounded correctly before comparison	Nick White
2020-07-13	Improve wiper algorithm	Nick White
2020-03-05	Add another top/bottom wipe testv0.1.1	Nick White
2020-03-04	Add vertical test to wipesides	Nick White
2020-03-03	Add edge detection tests for wipesides	Nick White
2020-02-20	Update wipesides test	Nick White
2019-10-08	Continue separating the repository; remove all but preproc, and move integral...	Nick White