Hi again,
I've updated the web service to use a newer version:
compile group: 'org.bytedeco', name: 'tesseract-platform', version:
'4.1.0-1.5.2'
It still segfaults when I try to use swe.traineddata but at least the
service recovers instead of dying in place.
Adam
On 06/03/2020 12:45, Adam Funk wrote:
> Hi,
>
> I've downloaded some of the *.traineddata files from
> <https://github.com/tesseract-ocr/tessdata_best> --- as far as I can
> tell, all the ones I have tested work on the command line, e.g.,
>
> $ tesseract --tessdata-dir /opt/data/tessdata-new/ --list-langs
> ...
> swe
> ...
>
> $ tesseract --tessdata-dir /opt/data/tessdata-new/ -l swe test.png stdout
> [produces output with no errors]
>
> $ tesseract --version
> tesseract 4.1.0
> leptonica-1.78.0
> libgif 5.1.4 : libjpeg 8d (libjpeg-turbo 2.0.1) : libpng 1.6.37 :
> libtiff 4.0.10 : zlib 1.2.11 : libwebp 0.6.1 : libopenjp2 2.3.0
> Found AVX2
> Found AVX
> Found SSE
>
>
> but when I try to use the same swe.traineddata file in a web service
> built with grails and running on Tomcat, something causes a segfault and
> such a massive problem that the whole Tomcat server has to be killed and
> restarted. The grails service has the following dependency:
>
> compile group: 'org.bytedeco', name: 'tesseract-platform', version:
> '4.0.0-1.5'
>
> which is a slightly lower version, but the data files are supposed to
> work with Tesseract 4.
>
> Any ideas why?
>
> Thanks,
> Adam
>
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