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I got strange output with tessdata/jpn.traineddata
.
sample image is below.
$ 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
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$ 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.traineddataand
tessdata_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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