diff --git a/Dockerfile b/Dockerfile index c45a499..169c358 100644 --- a/Dockerfile +++ b/Dockerfile @@ -11,7 +11,6 @@ RUN apt-get update && \ ca-certificates \ gnupg2 \ imagemagick \ - libtiff-tools \ pdftk \ poppler-utils \ python2.7 \ @@ -45,17 +44,18 @@ RUN wget -nv https://github.com/Illumina/pyflow/releases/download/v"$PYFLOW_VERS RUN echo "deb https://notesalexp.org/tesseract-ocr/stretch/ stretch main" >> /etc/apt/sources.list && \ wget -O - https://notesalexp.org/debian/alexp_key.asc | apt-key add - && \ apt-get update && \ - apt-get install -y --no-install-recommends tesseract-ocr && \ - wget -nv https://github.com/tesseract-ocr/tessdata_best/raw/master/deu.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata && \ - wget -nv https://github.com/tesseract-ocr/tessdata/raw/master/deu_frak.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata && \ - wget -nv https://github.com/tesseract-ocr/tessdata_best/raw/master/eng.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata && \ - wget -nv https://github.com/tesseract-ocr/tessdata_best/raw/master/enm.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata && \ - wget -nv https://github.com/tesseract-ocr/tessdata_best/raw/master/fra.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata && \ - wget -nv https://github.com/tesseract-ocr/tessdata_best/raw/master/frm.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata && \ - wget -nv https://github.com/tesseract-ocr/tessdata_best/raw/master/por.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata && \ - wget -nv https://github.com/tesseract-ocr/tessdata_best/raw/master/spa.traineddata -P /usr/share/tesseract-ocr/4.00/tessdata + apt-get install -y --no-install-recommends \ + tesseract-ocr \ + tesseract-ocr-deu \ + tesseract-ocr-frk \ + tesseract-ocr-eng \ + tesseract-ocr-enm \ + tesseract-ocr-fra \ + tesseract-ocr-frm \ + tesseract-ocr-por \ + tesseract-ocr-spa COPY ocr /usr/local/bin COPY hocrtotei /usr/local/bin -CMD ["/bin/bash"] \ No newline at end of file +CMD ["/bin/bash"] diff --git a/ocr b/ocr index d685763..b2c3032 100755 --- a/ocr +++ b/ocr @@ -105,23 +105,13 @@ class OCRWorkflow(WorkflowRunner): split_job_number = 0 for job in self.jobs: split_job_number += 1 - if job["basename"].endswith(".tif") or job["basename"].endswith(".tiff"): - # TODO: Make the following command work - ''' - cmd = 'convert "%s" "%s"' % ( + if job["filename"].endswith((".tif", ".tiff")): + cmd = 'convert "%s" -compress LZW -density 300 -scene 1 "%s"/page-%%d.tif' % ( job["path"], - os.path.join(job["output_dir"], "tmp", job["basename"].rsplit(".", 1)[0] + "-%sd.tif" % ("%"))) - ''' - # WORKAROUND - cmd = 'tiff2pdf -o "%s" "%s" && pdftoppm "%s" "%s" -tiff -r 300 -tiffcompression lzw -cropbox && rm "%s"' % ( - os.path.join(job["output_dir"], "tmp", job["basename"].rsplit(".", 1)[0] + ".pdf"), - job["path"], - os.path.join(job["output_dir"], "tmp", job["basename"].rsplit(".", 1)[0] + ".pdf"), - os.path.join(job["output_dir"], "tmp", "page"), - os.path.join(job["output_dir"], "tmp", job["basename"].rsplit(".", 1)[0] + ".pdf") + os.path.join(job["output_dir"], "tmp") ) else: - cmd = 'pdftoppm "%s" "%s" -tiff -r 300 -tiffcompression lzw -cropbox' % ( + cmd = 'pdftoppm -r 300 -tiff -tiffcompression lzw "%s" "%s"' % ( job["path"], os.path.join(job["output_dir"], "tmp", "page") ) @@ -141,9 +131,9 @@ class OCRWorkflow(WorkflowRunner): if not self.skipBinarization: for job in self.jobs: binarization_job_number += 1 - cmd = 'ocropus-nlbin -Q "%i" -o "%s" "%s"/*.tif' % ( - binarization_job_nCores, + cmd = 'ocropus-nlbin --output "%s" --parallel "%i" $(ls "%s"/*.tif | sort -V)' % ( os.path.join(job["output_dir"], "tmp"), + binarization_job_nCores, os.path.join(job["output_dir"], "tmp") ) binarization_jobs.append(self.addTask(label="binarization_job_-_%i" % (binarization_job_number), command=cmd, dependencies=split_jobs, nCores=binarization_job_nCores)) @@ -157,7 +147,7 @@ class OCRWorkflow(WorkflowRunner): post_binarization_job_number = 0 if not self.skipBinarization: for job in self.jobs: - for file in filter(lambda x: x.endswith(".bin.png") or x.endswith(".nrm.png"), os.listdir(os.path.join(job["output_dir"], "tmp"))): + for file in filter(lambda x: x.endswith((".bin.png", ".nrm.png")), os.listdir(os.path.join(job["output_dir"], "tmp"))): post_binarization_job_number += 1 cmd = 'mv "%s" "%s"' % ( os.path.join(job["output_dir"], "tmp", file), @@ -195,7 +185,7 @@ class OCRWorkflow(WorkflowRunner): ocr_jobs.append(self.addTask(label="ocr_job_-_%i" % (ocr_job_number), command=cmd, dependencies=post_binarization_jobs, nCores=ocr_job_nCores)) ### - # Task "hocr_to_teip_job": create TEI P5 file from hocr files + # Task "hocr_to_tei_job": create TEI P5 file from hocr files # Dependencies: ocr_jobs ### hocr_to_tei_jobs = [] @@ -204,7 +194,7 @@ class OCRWorkflow(WorkflowRunner): hocr_to_tei_job_number += 1 cmd = 'hocrtotei "%s" "%s"' % ( os.path.join(job["output_dir"], "tmp"), - os.path.join(job["output_dir"], job["basename"].rsplit(".", 1)[0] + ".xml") + os.path.join(job["output_dir"], job["filename"].rsplit(".", 1)[0] + ".xml") ) hocr_to_tei_jobs.append(self.addTask(label="hocr_to_tei_job_-_%i" % (hocr_to_tei_job_number), command=cmd, dependencies=ocr_jobs)) @@ -216,9 +206,9 @@ class OCRWorkflow(WorkflowRunner): pdf_merge_job_number = 0 for job in self.jobs: pdf_merge_job_number += 1 - cmd = 'pdftk "%s"/*.pdf cat output "%s"' % ( + cmd = 'pdftk $(ls "%s"/*.pdf | sort -V) cat output "%s"' % ( os.path.join(job["output_dir"], "tmp"), - os.path.join(job["output_dir"], job["basename"].rsplit(".", 1)[0] + ".pdf") + os.path.join(job["output_dir"], job["filename"].rsplit(".", 1)[0] + ".pdf") ) pdf_merge_jobs.append(self.addTask(label="pdf_merge_job_-_%i" % (pdf_merge_job_number), command=cmd, dependencies=ocr_jobs)) @@ -230,9 +220,9 @@ class OCRWorkflow(WorkflowRunner): txt_merge_job_number = 0 for job in self.jobs: txt_merge_job_number += 1 - cmd = 'cat "%s"/*.txt > "%s"' % ( + cmd = 'cat $(ls "%s"/*.txt | sort -V) > "%s"' % ( os.path.join(job["output_dir"], "tmp"), - os.path.join(job["output_dir"], job["basename"].rsplit(".", 1)[0] + ".txt") + os.path.join(job["output_dir"], job["filename"].rsplit(".", 1)[0] + ".txt") ) txt_merge_jobs.append(self.addTask(label="txt_merge_job_-_%i" % (txt_merge_job_number), command=cmd, dependencies=ocr_jobs)) @@ -272,21 +262,17 @@ class OCRWorkflow(WorkflowRunner): 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)) -def analyze_jobs(inputDir, outputDir, level=1): +def analyze_jobs(inputDir, outputDir): jobs = [] - if level > 2: - return jobs - for file in os.listdir(inputDir): if os.path.isdir(os.path.join(inputDir, file)): jobs += analyze_jobs( os.path.join(inputDir, file), - os.path.join(outputDir, file), - level + 1 + os.path.join(outputDir, file) ) - elif file.endswith(".pdf") or file.endswith(".tif") or file.endswith(".tiff"): - jobs.append({"basename": os.path.basename(file), "output_dir": os.path.join(outputDir, file.rsplit(".", 1)[0]), "path": os.path.join(inputDir, file)}) + elif file.endswith((".pdf", ".tif", ".tiff")): + jobs.append({"filename": file, "output_dir": os.path.join(outputDir, file), "path": os.path.join(inputDir, file)}) return jobs