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✨ Use GT4HistOCR_2000000 model from qurator-data for Tesseract
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parent
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commit
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4 changed files with 19 additions and 14 deletions
23
Dockerfile
23
Dockerfile
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@ -2,8 +2,10 @@ FROM ubuntu:18.04
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ENV LC_ALL=C.UTF-8 LANG=C.UTF-8
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ENV LC_ALL=C.UTF-8 LANG=C.UTF-8
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RUN mkdir /var/lib/calamari-models
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ENV LEPTONICA_VERSION 1.78.0
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COPY data/calamari-models/GT4HistOCR /var/lib/calamari-models/GT4HistOCR
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ENV TESSERACT_VERSION 4.1.0
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ENV TESSDATA_BEST_VERSION 4.0.0
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ENV TESSDATA_PREFIX /usr/local/share/tessdata
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RUN apt-get update && \
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RUN apt-get update && \
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@ -24,12 +26,6 @@ RUN apt-get update && \
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# Build Leptonica and Tesseract.
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# Build Leptonica and Tesseract.
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# XXX Use a multi stage build for this.
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# XXX Use a multi stage build for this.
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ENV LEPTONICA_VERSION 1.78.0
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ENV TESSERACT_VERSION 4.1.0
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ENV TESSDATA_BEST_VERSION 4.0.0
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ENV TESSDATA_PREFIX /usr/local/share/tessdata
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RUN curl -sSL -O https://github.com/DanBloomberg/leptonica/releases/download/$LEPTONICA_VERSION/leptonica-$LEPTONICA_VERSION.tar.gz && \
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RUN curl -sSL -O https://github.com/DanBloomberg/leptonica/releases/download/$LEPTONICA_VERSION/leptonica-$LEPTONICA_VERSION.tar.gz && \
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tar xvzf leptonica-$LEPTONICA_VERSION.tar.gz && \
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tar xvzf leptonica-$LEPTONICA_VERSION.tar.gz && \
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cd leptonica-$LEPTONICA_VERSION && \
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cd leptonica-$LEPTONICA_VERSION && \
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@ -45,10 +41,17 @@ RUN curl -sSL -O https://github.com/tesseract-ocr/tesseract/archive/$TESSERACT_V
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RUN curl -sSL -O https://github.com/tesseract-ocr/tessdata_best/archive/$TESSDATA_BEST_VERSION.tar.gz && \
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RUN curl -sSL -O https://github.com/tesseract-ocr/tessdata_best/archive/$TESSDATA_BEST_VERSION.tar.gz && \
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tar xvzf $TESSDATA_BEST_VERSION.tar.gz && \
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tar xvzf $TESSDATA_BEST_VERSION.tar.gz && \
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mv tessdata_best-$TESSDATA_BEST_VERSION $TESSDATA_PREFIX && \
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mv tessdata_best-$TESSDATA_BEST_VERSION $TESSDATA_PREFIX && \
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rm -rf $TESSDATA_BEST_VERSION.tar.gz && \
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rm -rf $TESSDATA_BEST_VERSION.tar.gz
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tesseract --list-langs
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# Copy OCR models
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RUN mkdir /var/lib/calamari-models
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COPY data/calamari-models/GT4HistOCR /var/lib/calamari-models/GT4HistOCR
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RUN mkdir $TESSDATA_PREFIX
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COPY data/tesseract-models/GT4HistOCR/GT4HistOCR_2000000.traineddata $TESSDATA_PREFIX
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RUN tesseract --list-langs
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COPY requirements.txt /tmp
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COPY requirements.txt /tmp
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RUN pip3 install --no-cache-dir -r /tmp/requirements.txt
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RUN pip3 install --no-cache-dir -r /tmp/requirements.txt
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6
build
6
build
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@ -3,8 +3,10 @@ set -e
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(
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(
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cd data
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cd data
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git annex get calamari-models/GT4HistOCR
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git annex init
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git annex unlock calamari-models/GT4HistOCR # So they are not symlinks
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git annex upgrade
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git annex get calamari-models/GT4HistOCR/*.ckpt*
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git annex get tesseract-models/GT4HistOCR/*.traineddata
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)
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)
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docker build -t my_ocrd_workflow .
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docker build -t my_ocrd_workflow .
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2
data
2
data
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@ -1 +1 @@
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Subproject commit ca541f5ebb4593fde2aaef217bf606f7c2bf148a
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Subproject commit eb7412a1efbcba53567ec37237732e96e839dbe8
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@ -79,7 +79,7 @@ do_linesegmentation() {
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do_ocr() {
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do_ocr() {
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# Perform OCR on the segmented lines
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# Perform OCR on the segmented lines
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ocrd_tesserocr_recognize_parameters='{ "model": "frk" }' # TODO mods:language + fontident → model
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ocrd_tesserocr_recognize_parameters='{ "model": "GT4HistOCR_2000000" }' # TODO mods:language + fontident → model
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remove_filegrp OCR-D-OCR-TESS mets.xml
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remove_filegrp OCR-D-OCR-TESS mets.xml
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ocrd-tesserocr-recognize -l $LOG_LEVEL \
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ocrd-tesserocr-recognize -l $LOG_LEVEL \
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-m mets.xml -I OCR-D-SEG-LINE -O OCR-D-OCR-TESS \
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-m mets.xml -I OCR-D-SEG-LINE -O OCR-D-OCR-TESS \
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