mirror of
https://gitlab.ub.uni-bielefeld.de/sfb1288inf/ocr.git
synced 2025-10-31 21:23:14 +00:00
Change tif split handling, sort files before merging
This commit is contained in:
Patrick Jentsch
22
Dockerfile
22
Dockerfile
@@ -11,7 +11,6 @@ RUN apt-get update && \
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ca-certificates \
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gnupg2 \
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imagemagick \
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libtiff-tools \
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pdftk \
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poppler-utils \
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python2.7 \
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@@ -45,17 +44,18 @@ RUN wget -nv https://github.com/Illumina/pyflow/releases/download/v"$PYFLOW_VERS
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RUN echo "deb https://notesalexp.org/tesseract-ocr/stretch/ stretch main" >> /etc/apt/sources.list && \
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wget -O - https://notesalexp.org/debian/alexp_key.asc | apt-key add - && \
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apt-get update && \
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apt-get install -y --no-install-recommends tesseract-ocr && \
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wget -nv https://github.com/tesseract-ocr/tessdata_best/raw/master/deu.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata && \
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wget -nv https://github.com/tesseract-ocr/tessdata/raw/master/deu_frak.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata && \
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wget -nv https://github.com/tesseract-ocr/tessdata_best/raw/master/eng.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata && \
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wget -nv https://github.com/tesseract-ocr/tessdata_best/raw/master/enm.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata && \
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wget -nv https://github.com/tesseract-ocr/tessdata_best/raw/master/fra.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata && \
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wget -nv https://github.com/tesseract-ocr/tessdata_best/raw/master/frm.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata && \
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wget -nv https://github.com/tesseract-ocr/tessdata_best/raw/master/por.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata && \
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wget -nv https://github.com/tesseract-ocr/tessdata_best/raw/master/spa.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata
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apt-get install -y --no-install-recommends \
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tesseract-ocr \
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tesseract-ocr-deu \
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tesseract-ocr-frk \
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tesseract-ocr-eng \
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tesseract-ocr-enm \
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tesseract-ocr-fra \
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tesseract-ocr-frm \
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tesseract-ocr-por \
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tesseract-ocr-spa
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COPY ocr /usr/local/bin
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COPY hocrtotei /usr/local/bin
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CMD ["/bin/bash"]
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CMD ["/bin/bash"]
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48
ocr
48
ocr
@@ -105,23 +105,13 @@ class OCRWorkflow(WorkflowRunner):
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split_job_number = 0
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for job in self.jobs:
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split_job_number += 1
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if job["basename"].endswith(".tif") or job["basename"].endswith(".tiff"):
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# TODO: Make the following command work
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'''
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cmd = 'convert "%s" "%s"' % (
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if job["filename"].endswith((".tif", ".tiff")):
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cmd = 'convert "%s" -compress LZW -density 300 -scene 1 "%s"/page-%%d.tif' % (
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job["path"],
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os.path.join(job["output_dir"], "tmp", job["basename"].rsplit(".", 1)[0] + "-%sd.tif" % ("%")))
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'''
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# WORKAROUND
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cmd = 'tiff2pdf -o "%s" "%s" && pdftoppm "%s" "%s" -tiff -r 300 -tiffcompression lzw -cropbox && rm "%s"' % (
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os.path.join(job["output_dir"], "tmp", job["basename"].rsplit(".", 1)[0] + ".pdf"),
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job["path"],
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os.path.join(job["output_dir"], "tmp", job["basename"].rsplit(".", 1)[0] + ".pdf"),
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os.path.join(job["output_dir"], "tmp", "page"),
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os.path.join(job["output_dir"], "tmp", job["basename"].rsplit(".", 1)[0] + ".pdf")
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os.path.join(job["output_dir"], "tmp")
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)
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else:
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cmd = 'pdftoppm "%s" "%s" -tiff -r 300 -tiffcompression lzw -cropbox' % (
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cmd = 'pdftoppm -r 300 -tiff -tiffcompression lzw "%s" "%s"' % (
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job["path"],
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os.path.join(job["output_dir"], "tmp", "page")
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)
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@@ -141,9 +131,9 @@ class OCRWorkflow(WorkflowRunner):
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if not self.skipBinarization:
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for job in self.jobs:
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binarization_job_number += 1
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cmd = 'ocropus-nlbin -Q "%i" -o "%s" "%s"/*.tif' % (
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binarization_job_nCores,
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cmd = 'ocropus-nlbin --output "%s" --parallel "%i" $(ls "%s"/*.tif | sort -V)' % (
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os.path.join(job["output_dir"], "tmp"),
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binarization_job_nCores,
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os.path.join(job["output_dir"], "tmp")
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)
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binarization_jobs.append(self.addTask(label="binarization_job_-_%i" % (binarization_job_number), command=cmd, dependencies=split_jobs, nCores=binarization_job_nCores))
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@@ -157,7 +147,7 @@ class OCRWorkflow(WorkflowRunner):
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post_binarization_job_number = 0
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if not self.skipBinarization:
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for job in self.jobs:
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for file in filter(lambda x: x.endswith(".bin.png") or x.endswith(".nrm.png"), os.listdir(os.path.join(job["output_dir"], "tmp"))):
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for file in filter(lambda x: x.endswith((".bin.png", ".nrm.png")), os.listdir(os.path.join(job["output_dir"], "tmp"))):
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post_binarization_job_number += 1
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cmd = 'mv "%s" "%s"' % (
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os.path.join(job["output_dir"], "tmp", file),
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@@ -195,7 +185,7 @@ class OCRWorkflow(WorkflowRunner):
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ocr_jobs.append(self.addTask(label="ocr_job_-_%i" % (ocr_job_number), command=cmd, dependencies=post_binarization_jobs, nCores=ocr_job_nCores))
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###
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# Task "hocr_to_teip_job": create TEI P5 file from hocr files
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# Task "hocr_to_tei_job": create TEI P5 file from hocr files
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# Dependencies: ocr_jobs
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###
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hocr_to_tei_jobs = []
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@@ -204,7 +194,7 @@ class OCRWorkflow(WorkflowRunner):
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hocr_to_tei_job_number += 1
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cmd = 'hocrtotei "%s" "%s"' % (
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os.path.join(job["output_dir"], "tmp"),
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os.path.join(job["output_dir"], job["basename"].rsplit(".", 1)[0] + ".xml")
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os.path.join(job["output_dir"], job["filename"].rsplit(".", 1)[0] + ".xml")
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)
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hocr_to_tei_jobs.append(self.addTask(label="hocr_to_tei_job_-_%i" % (hocr_to_tei_job_number), command=cmd, dependencies=ocr_jobs))
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@@ -216,9 +206,9 @@ class OCRWorkflow(WorkflowRunner):
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pdf_merge_job_number = 0
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for job in self.jobs:
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pdf_merge_job_number += 1
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cmd = 'pdftk "%s"/*.pdf cat output "%s"' % (
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cmd = 'pdftk $(ls "%s"/*.pdf | sort -V) cat output "%s"' % (
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os.path.join(job["output_dir"], "tmp"),
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os.path.join(job["output_dir"], job["basename"].rsplit(".", 1)[0] + ".pdf")
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os.path.join(job["output_dir"], job["filename"].rsplit(".", 1)[0] + ".pdf")
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)
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pdf_merge_jobs.append(self.addTask(label="pdf_merge_job_-_%i" % (pdf_merge_job_number), command=cmd, dependencies=ocr_jobs))
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@@ -230,9 +220,9 @@ class OCRWorkflow(WorkflowRunner):
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txt_merge_job_number = 0
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for job in self.jobs:
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txt_merge_job_number += 1
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cmd = 'cat "%s"/*.txt > "%s"' % (
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cmd = 'cat $(ls "%s"/*.txt | sort -V) > "%s"' % (
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os.path.join(job["output_dir"], "tmp"),
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os.path.join(job["output_dir"], job["basename"].rsplit(".", 1)[0] + ".txt")
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os.path.join(job["output_dir"], job["filename"].rsplit(".", 1)[0] + ".txt")
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)
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txt_merge_jobs.append(self.addTask(label="txt_merge_job_-_%i" % (txt_merge_job_number), command=cmd, dependencies=ocr_jobs))
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@@ -272,21 +262,17 @@ class OCRWorkflow(WorkflowRunner):
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cleanup_jobs.append(self.addTask(label="cleanup_job_-_%i" % (cleanup_job_counter), command=cmd, dependencies=hocr_to_tei_jobs + pdf_merge_jobs + txt_merge_jobs))
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def analyze_jobs(inputDir, outputDir, level=1):
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def analyze_jobs(inputDir, outputDir):
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jobs = []
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if level > 2:
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return jobs
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for file in os.listdir(inputDir):
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if os.path.isdir(os.path.join(inputDir, file)):
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jobs += analyze_jobs(
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os.path.join(inputDir, file),
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os.path.join(outputDir, file),
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level + 1
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os.path.join(outputDir, file)
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)
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elif file.endswith(".pdf") or file.endswith(".tif") or file.endswith(".tiff"):
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jobs.append({"basename": os.path.basename(file), "output_dir": os.path.join(outputDir, file.rsplit(".", 1)[0]), "path": os.path.join(inputDir, file)})
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elif file.endswith((".pdf", ".tif", ".tiff")):
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jobs.append({"filename": file, "output_dir": os.path.join(outputDir, file), "path": os.path.join(inputDir, file)})
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return jobs
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