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When using jpn.traineddata, numbers are enclosed by cricle #109

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@atuyosi

Description

I got strange output with tessdata/jpn.traineddata.

sample image is below.

digit-sample

$ export TESSDATA_PREFIX=/path/to/tessdata
$ tesseract -l eng digit-sample.png  stdout
Warning. Invalid resolution 0 dpi. Using 70 instead.
Estimating resolution as 172
0123456789

$ tesseract -l jpn digit-sample.png  stdout
Warning. Invalid resolution 0 dpi. Using 70 instead.
Estimating resolution as 172
⑥①②③④⑤⑥⑦⑧⑨

$ tesseract -l jpn  digit-sample.png stdout --oem 0
Warning. Invalid resolution 0 dpi. Using 70 instead.
Estimating resolution as 172
0ー23456789

$ tesseract -l jpn  digit-sample.png stdout --oem 1
Warning. Invalid resolution 0 dpi. Using 70 instead.
Estimating resolution as 172
⑥①②③④⑤⑥⑦⑧⑨

But tessdata/Japanese.traineddata', testdata_fast/jpn.traineddataandtessdata_best/jpn.traineddata` are no problem.

I think that tessdata/jpn.traineddata has some wrong data.

Environment information:

tesseract 4.0.0-beta.4-20-ge9b4e
 leptonica-1.76.0
  libjpeg 9c : libpng 1.6.35 : libtiff 4.0.9 : zlib 1.2.11
 Found AVX
 Found SSE

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