Hi,

I'm trying to use tesseract with text cutted in small images. The aim
of this test is to check if performance of tesseract could be improved
like this.

Unfortunately, I've seen that results differ according image size. I
have downloaded 2 images on this site :
interface2-720x576.tif_otsu_19_no_border.pgm and
interface2-720x576.tif_otsu_19_4pix_border.pgm

Those files are output from the OTSU algorithm. The only difference
between them is that in the second image, I have cutted my text with 4
pixels more all around.

Results are very different :
"Finding Neverland Now ON DEMAND" for 1st file (good result)

"- FindingmIan;i Nov;
gnu an" for 2nd file

Is there any reason to explain this large difference?

Thanks
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